Malware Analysis Report

2024-10-16 05:22

Sample ID 240725-jt51qszdqf
Target 6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118
SHA256 02de6c38c553ade4460d627cdcd4db065ee9a59bc0a19d0b6f0b04ecdf38be80
Tags
vmprotect trickbot rob42 banker discovery packer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

02de6c38c553ade4460d627cdcd4db065ee9a59bc0a19d0b6f0b04ecdf38be80

Threat Level: Known bad

The file 6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

vmprotect trickbot rob42 banker discovery packer trojan

Trickbot

Templ.dll packer

VMProtect packed file

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-25 07:58

Signatures

VMProtect packed file

vmprotect
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: behavioral1

Detonation Overview

Submitted

2024-07-25 07:58

Reported

2024-07-25 08:01

Platform

win7-20240708-en

Max time kernel

131s

Max time network

141s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

Signatures

Trickbot

trojan banker trickbot

Templ.dll packer

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

VMProtect packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
NL 5.34.180.180:443 tcp
SE 185.82.126.38:443 185.82.126.38 tcp
US 195.123.241.214:443 tcp
RO 85.204.116.139:443 tcp
NL 5.34.180.185:443 tcp
HN 200.52.147.93:443 tcp
US 107.172.188.113:443 tcp

Files

memory/2540-0-0x0000000010000000-0x000000001051E000-memory.dmp

memory/2540-2-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/2540-3-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/2540-4-0x00000000001E0000-0x00000000001E3000-memory.dmp

memory/2208-5-0x0000000000060000-0x0000000000087000-memory.dmp

memory/2208-6-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2540-7-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/2208-8-0x0000000000060000-0x0000000000087000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab4A0D.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 07:58

Reported

2024-07-25 08:01

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

152s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

Signatures

Trickbot

trojan banker trickbot

Templ.dll packer

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

VMProtect packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1532 wrote to memory of 1092 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1532 wrote to memory of 1092 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1532 wrote to memory of 1092 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1092 wrote to memory of 956 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 1092 wrote to memory of 956 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 1092 wrote to memory of 956 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 1092 wrote to memory of 956 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\6ebd3ead7ff70ff9badedb980b66728a_JaffaCakes118.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 198.46.198.116:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 195.123.241.214:443 tcp
BR 45.226.124.226:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 107.172.188.113:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RO 185.198.59.45:443 tcp
NL 5.34.180.180:443 tcp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp

Files

memory/1092-0-0x0000000010000000-0x000000001051E000-memory.dmp

memory/1092-2-0x0000000001310000-0x0000000001351000-memory.dmp

memory/1092-3-0x0000000001310000-0x0000000001351000-memory.dmp

memory/1092-5-0x0000000000FF0000-0x0000000000FF3000-memory.dmp

memory/1092-4-0x00000000014F0000-0x00000000014F1000-memory.dmp

memory/956-6-0x0000018FC93F0000-0x0000018FC93F1000-memory.dmp

memory/956-7-0x0000018FC9150000-0x0000018FC9177000-memory.dmp

memory/1092-8-0x0000000001310000-0x0000000001351000-memory.dmp

memory/956-9-0x0000018FC9150000-0x0000018FC9177000-memory.dmp