Malware Analysis Report

2024-10-23 15:31

Sample ID 240503-bn4xgsde44
Target 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118
SHA256 432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94
Tags
trickbot banker 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

432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94

Threat Level: Known bad

The file 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

trickbot banker trojan

Trickbot

Trickbot x86 loader

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-03 01:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 01:18

Reported

2024-05-03 01:20

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"

Signatures

Trickbot

trojan banker trickbot

Trickbot x86 loader

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\÷ñâàìñàâé.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTcbPrivilege N/A C:\Windows\system32\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1968 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 1968 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 1968 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 1968 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2860 wrote to memory of 2660 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 2676 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
PID 2676 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
PID 2676 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
PID 2676 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1768 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"

C:\ProgramData\÷ñâàìñàâé.exe

"C:\ProgramData\÷ñâàìñàâé.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {3B5D4B69-02E0-4FCF-ACEE-B2DC4E9B8B8D} S-1-5-18:NT AUTHORITY\System:Service:

C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe

C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe

Network

N/A

Files

\ProgramData\÷ñâàìñàâé.exe

MD5 0f575c5c33b03bfe52048b34260bf830
SHA1 fedaafe20cef6373e2329496fb28255b3a16e720
SHA256 432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94
SHA512 44372d1e7a43ed0868e6a0bf7caee3e3bee3224003acdbfc697891c22d0963e1ff49b8828170f95bd260e107f3b545d9d308dacd68dab93376ad7fbfcb687013

memory/2860-10-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2860-11-0x00000000003C0000-0x00000000003F0000-memory.dmp

memory/2860-12-0x0000000000250000-0x000000000027F000-memory.dmp

memory/2860-13-0x00000000003C0000-0x00000000003F0000-memory.dmp

memory/2860-14-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2660-16-0x0000000000060000-0x0000000000082000-memory.dmp

memory/2860-15-0x0000000010000000-0x0000000010005000-memory.dmp

memory/2860-17-0x00000000003C0000-0x00000000003F0000-memory.dmp

memory/2660-19-0x0000000000060000-0x0000000000082000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 01:18

Reported

2024-05-03 01:20

Platform

win10v2004-20240419-en

Max time kernel

139s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"

Signatures

Trickbot

trojan banker trickbot

Trickbot x86 loader

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\÷ñâàìñàâé.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTcbPrivilege N/A C:\Windows\system32\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2808 wrote to memory of 3772 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 2808 wrote to memory of 3772 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 2808 wrote to memory of 3772 N/A C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe C:\ProgramData\÷ñâàìñàâé.exe
PID 3772 wrote to memory of 956 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 3772 wrote to memory of 956 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 3772 wrote to memory of 956 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 3772 wrote to memory of 956 N/A C:\ProgramData\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1508 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1508 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1508 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe
PID 1508 wrote to memory of 1580 N/A C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe C:\Windows\system32\svchost.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"

C:\ProgramData\÷ñâàìñàâé.exe

"C:\ProgramData\÷ñâàìñàâé.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe

C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe

C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
NL 5.182.210.109:443 tcp
US 8.8.8.8:53 43.229.111.52.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
NL 5.2.70.145:443 tcp
US 172.82.152.11:443 tcp

Files

C:\ProgramData\÷ñâàìñàâé.exe

MD5 0f575c5c33b03bfe52048b34260bf830
SHA1 fedaafe20cef6373e2329496fb28255b3a16e720
SHA256 432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94
SHA512 44372d1e7a43ed0868e6a0bf7caee3e3bee3224003acdbfc697891c22d0963e1ff49b8828170f95bd260e107f3b545d9d308dacd68dab93376ad7fbfcb687013

memory/3772-11-0x0000000000620000-0x0000000000621000-memory.dmp

memory/3772-12-0x0000000000A80000-0x0000000000AB0000-memory.dmp

memory/3772-14-0x0000000000A50000-0x0000000000A7F000-memory.dmp

memory/3772-13-0x0000000000A80000-0x0000000000AB0000-memory.dmp

memory/3772-15-0x0000000002320000-0x0000000002321000-memory.dmp

memory/956-17-0x000001CCE8CB0000-0x000001CCE8CD2000-memory.dmp

memory/3772-16-0x0000000010000000-0x0000000010005000-memory.dmp

memory/3772-18-0x0000000000A80000-0x0000000000AB0000-memory.dmp

memory/956-20-0x000001CCE8CB0000-0x000001CCE8CD2000-memory.dmp

memory/1580-26-0x00000276BE870000-0x00000276BE892000-memory.dmp