Malware Analysis Report

2024-09-22 10:34

Sample ID 240320-rvlx9abd9z
Target d909deddb7415e62af178501e474ac53
SHA256 273241597816c2dc3059a604fb92b0fa9f3ad5cd51f40409a774c11478d91d25
Tags
cybergate remote persistence stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

273241597816c2dc3059a604fb92b0fa9f3ad5cd51f40409a774c11478d91d25

Threat Level: Known bad

The file d909deddb7415e62af178501e474ac53 was found to be: Known bad.

Malicious Activity Summary

cybergate remote persistence stealer trojan upx

CyberGate, Rebhip

Adds policy Run key to start application

Modifies Installed Components in the registry

Executes dropped EXE

Loads dropped DLL

UPX packed file

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-03-20 14:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-20 14:30

Reported

2024-03-20 14:33

Platform

win7-20240221-en

Max time kernel

150s

Max time network

146s

Command Line

C:\Windows\Explorer.EXE

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\install\\server.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\install\\server.exe Restart" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} C:\Windows\SysWOW64\explorer.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\install\server.exe N/A
N/A N/A C:\Windows\install\server.exe N/A
N/A N/A C:\Windows\install\server.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2188 set thread context of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 1648 set thread context of 2256 N/A C:\Windows\install\server.exe C:\Windows\install\server.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\install\server.exe C:\Windows\install\server.exe N/A
File created C:\Windows\install\server.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
File opened for modification C:\Windows\install\server.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
N/A N/A C:\Windows\install\server.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
N/A N/A C:\Windows\install\server.exe N/A
N/A N/A C:\Windows\install\server.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2188 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 2972 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

"C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe"

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

C:\Windows\SysWOW64\explorer.exe

explorer.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

"C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe"

C:\Windows\install\server.exe

"C:\Windows\install\server.exe"

C:\Windows\install\server.exe

C:\Windows\install\server.exe

C:\Windows\install\server.exe

"C:\Windows\install\server.exe"

Network

N/A

Files

memory/2972-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-4-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-6-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-8-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-10-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-11-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-12-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2972-15-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-16-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-17-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2972-18-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1196-22-0x0000000002930000-0x0000000002931000-memory.dmp

memory/1304-268-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/1304-303-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1304-543-0x0000000024070000-0x00000000240CF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

MD5 6115c7812f050f4ef1d6e9ecdad52b24
SHA1 04ecbdc31e48808d3fd313a4b9cb3ac80f48e773
SHA256 880c30b19c5b05f5fadcee796e2ccd5798bd8c3e7794a86fb88b053b87f3c8e8
SHA512 44299d6d6d7dbe00650135ee20b2fa022f8072125b10db92c0bc8689768352969227e72084229d1f775ebe3fb8c1e4608b7f1d9c2cc5ee230fdd913640d718c6

C:\Windows\install\server.exe

MD5 d909deddb7415e62af178501e474ac53
SHA1 91755fa51ca8ccde3fdbc5919f29181f0fb4e112
SHA256 273241597816c2dc3059a604fb92b0fa9f3ad5cd51f40409a774c11478d91d25
SHA512 88c1b070869a19391736840e047cf04782e6cd68fd729bd1247aa039c2b7519dc5fe42a98a523206d0fb2fb80822fc760011eeebfd82ad92b46701f70309b5c8

memory/2972-564-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2956-845-0x0000000024130000-0x000000002418F000-memory.dmp

memory/2256-873-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Roaming\logs.dat

MD5 bf3dba41023802cf6d3f8c5fd683a0c7
SHA1 466530987a347b68ef28faad238d7b50db8656a5
SHA256 4a8e75390856bf822f492f7f605ca0c21f1905172f6d3ef610162533c140507d
SHA512 fec60f447dcc90753d693014135e24814f6e8294f6c0f436bc59d892b24e91552108dba6cf5a6fa7c0421f6d290d1bafee9f9f2d95ea8c4c05c2ad0f7c1bb314

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-20 14:30

Reported

2024-03-20 14:33

Platform

win10v2004-20240226-en

Max time kernel

6s

Max time network

60s

Command Line

C:\Windows\Explorer.EXE

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CG08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\install\\server.exe Restart" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\install\\server.exe" C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4324 set thread context of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\install\server.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
File opened for modification C:\Windows\install\server.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 4324 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE
PID 3592 wrote to memory of 3420 N/A C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

"C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe"

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

C:\Windows\SysWOW64\explorer.exe

explorer.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe

"C:\Users\Admin\AppData\Local\Temp\d909deddb7415e62af178501e474ac53.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp

Files

memory/3592-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3592-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3592-4-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3592-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3592-9-0x0000000024010000-0x000000002406F000-memory.dmp

memory/756-13-0x0000000000720000-0x0000000000721000-memory.dmp

memory/756-14-0x00000000007E0000-0x00000000007E1000-memory.dmp

memory/3592-69-0x0000000024070000-0x00000000240CF000-memory.dmp

memory/756-74-0x0000000024070000-0x00000000240CF000-memory.dmp

C:\Windows\install\server.exe

MD5 d909deddb7415e62af178501e474ac53
SHA1 91755fa51ca8ccde3fdbc5919f29181f0fb4e112
SHA256 273241597816c2dc3059a604fb92b0fa9f3ad5cd51f40409a774c11478d91d25
SHA512 88c1b070869a19391736840e047cf04782e6cd68fd729bd1247aa039c2b7519dc5fe42a98a523206d0fb2fb80822fc760011eeebfd82ad92b46701f70309b5c8

C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

MD5 6115c7812f050f4ef1d6e9ecdad52b24
SHA1 04ecbdc31e48808d3fd313a4b9cb3ac80f48e773
SHA256 880c30b19c5b05f5fadcee796e2ccd5798bd8c3e7794a86fb88b053b87f3c8e8
SHA512 44299d6d6d7dbe00650135ee20b2fa022f8072125b10db92c0bc8689768352969227e72084229d1f775ebe3fb8c1e4608b7f1d9c2cc5ee230fdd913640d718c6