Malware Analysis Report

2024-09-22 10:12

Sample ID 240419-byfmmsdh9v
Target f9357573750f3695088b529c3b55f705_JaffaCakes118
SHA256 04aeb8e65ce22aed9cf961ea1fa22615fa1b5566294d53e8d4dcd93d575e8560
Tags
evasion themida cybergate net persistence stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

04aeb8e65ce22aed9cf961ea1fa22615fa1b5566294d53e8d4dcd93d575e8560

Threat Level: Known bad

The file f9357573750f3695088b529c3b55f705_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

evasion themida cybergate net persistence stealer trojan

CyberGate, Rebhip

Adds policy Run key to start application

Modifies Installed Components in the registry

Identifies Wine through registry keys

Themida packer

Adds Run key to start application

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-04-19 01:32

Signatures

Themida packer

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 01:32

Reported

2024-04-19 01:35

Platform

win10v2004-20240412-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Themida packer

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

Processes

C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 130.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 98.56.20.217.in-addr.arpa udp
NL 52.111.243.30:443 tcp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/3476-0-0x0000000000400000-0x0000000000613000-memory.dmp

memory/3476-1-0x0000000000400000-0x0000000000613000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 01:32

Reported

2024-04-19 01:35

Platform

win7-20231129-en

Max time kernel

140s

Max time network

119s

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\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\Windir\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\Windir\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.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\{RTY1JC84-522A-3Y80-2PGV-C227OLAE7B1Y} C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{RTY1JC84-522A-3Y80-2PGV-C227OLAE7B1Y}\StubPath = "C:\\Windows\\system32\\Windir\\svchost.exe Restart" C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Themida packer

themida
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
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Windir\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Windir\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Windir\svchost.exe C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\Windir\svchost.exe C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f9357573750f3695088b529c3b55f705_JaffaCakes118.exe"

C:\Windows\SysWOW64\explorer.exe

explorer.exe

Network

N/A

Files

memory/2216-0-0x0000000000400000-0x0000000000613000-memory.dmp

memory/2216-1-0x0000000000400000-0x0000000000613000-memory.dmp

memory/2216-3-0x00000000040A0000-0x00000000040A1000-memory.dmp

memory/2216-7-0x00000000040D0000-0x00000000040D1000-memory.dmp

memory/2216-6-0x0000000004260000-0x0000000004261000-memory.dmp

memory/2216-5-0x0000000004240000-0x0000000004241000-memory.dmp

memory/2216-4-0x0000000002070000-0x0000000002071000-memory.dmp

memory/2216-2-0x0000000004080000-0x0000000004081000-memory.dmp

memory/1400-11-0x0000000002E40000-0x0000000002E41000-memory.dmp

memory/2216-121-0x0000000004280000-0x0000000004281000-memory.dmp

memory/2216-120-0x0000000004250000-0x0000000004251000-memory.dmp

memory/2216-119-0x00000000042A0000-0x00000000042A1000-memory.dmp

memory/2216-118-0x00000000040C0000-0x00000000040C1000-memory.dmp

memory/2216-117-0x00000000040B0000-0x00000000040B1000-memory.dmp

memory/2216-116-0x0000000004090000-0x0000000004091000-memory.dmp

memory/2216-115-0x00000000040E0000-0x00000000040E1000-memory.dmp

memory/2516-2710-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2216-2712-0x0000000000400000-0x0000000000613000-memory.dmp

memory/2216-2714-0x0000000000400000-0x0000000000613000-memory.dmp