Malware Analysis Report

2024-12-07 20:23

Sample ID 240316-q24wzacb5z
Target ce33866944eeda1ad36b78d9939ae3bb
SHA256 34c53ca48436162aa4fcffcd516ac8a096eeacfae7703f3c1b512a600a7e9136
Tags
cybergate vítima stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

34c53ca48436162aa4fcffcd516ac8a096eeacfae7703f3c1b512a600a7e9136

Threat Level: Known bad

The file ce33866944eeda1ad36b78d9939ae3bb was found to be: Known bad.

Malicious Activity Summary

cybergate vítima stealer trojan

CyberGate, Rebhip

Executes dropped EXE

Loads dropped DLL

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-16 13:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-16 13:46

Reported

2024-03-16 13:48

Platform

win7-20240221-en

Max time kernel

141s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2780 set thread context of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\732D.tmp

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2672 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2672 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2672 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2672 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 2780 wrote to memory of 1720 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Users\Admin\AppData\Local\Temp\732D.tmp
PID 1720 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Windows\SysWOW64\WerFault.exe
PID 1720 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Windows\SysWOW64\WerFault.exe
PID 1720 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Windows\SysWOW64\WerFault.exe
PID 1720 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\732D.tmp C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe

"C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe"

C:\Users\Admin\AppData\Local\Temp\732D.tmp

C:\Users\Admin\AppData\Local\Temp\732D.tmp

C:\Users\Admin\AppData\Local\Temp\732D.tmp

"C:\Users\Admin\AppData\Local\Temp\732D.tmp"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 120

Network

N/A

Files

memory/2672-0-0x0000000000400000-0x000000000046F000-memory.dmp

\Users\Admin\AppData\Local\Temp\732D.tmp

MD5 1e6f5f4c728275d50f8054a1594e1b9a
SHA1 0f725131651633dde3f5fccf1c061a153c98f7a0
SHA256 d423b4fc200fe5d97276e332e3fb3ea13b38a727ea20b3fb434e3a7258069a78
SHA512 aa39535c82518cdb42cb0c2903a3c318e4cfb3eec53989d6034e21ecc9b06f49b27d215983389889f581c2cd809ac7107f1b7d359c9f16c8bbb8d76c185d6a8f

memory/1720-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1720-14-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2672-21-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2672-23-0x0000000000400000-0x000000000046F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-16 13:46

Reported

2024-03-16 13:48

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\64E4.tmp N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\64E4.tmp N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3596 set thread context of 2932 N/A C:\Users\Admin\AppData\Local\Temp\64E4.tmp C:\Users\Admin\AppData\Local\Temp\64E4.tmp

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\64E4.tmp

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe

"C:\Users\Admin\AppData\Local\Temp\ce33866944eeda1ad36b78d9939ae3bb.exe"

C:\Users\Admin\AppData\Local\Temp\64E4.tmp

C:\Users\Admin\AppData\Local\Temp\64E4.tmp

C:\Users\Admin\AppData\Local\Temp\64E4.tmp

"C:\Users\Admin\AppData\Local\Temp\64E4.tmp"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2932 -ip 2932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 180

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/3740-0-0x0000000000400000-0x000000000046F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\64E4.tmp

MD5 1e6f5f4c728275d50f8054a1594e1b9a
SHA1 0f725131651633dde3f5fccf1c061a153c98f7a0
SHA256 d423b4fc200fe5d97276e332e3fb3ea13b38a727ea20b3fb434e3a7258069a78
SHA512 aa39535c82518cdb42cb0c2903a3c318e4cfb3eec53989d6034e21ecc9b06f49b27d215983389889f581c2cd809ac7107f1b7d359c9f16c8bbb8d76c185d6a8f

memory/3740-8-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2932-9-0x0000000000400000-0x0000000000450000-memory.dmp