trickbot | 26343fd2691b9e8b902d17f0a8a61038f61a983fda5e91f10aa0a30f85fcd2d6

General

Target

97e0a1bccab5eff8f2e8603a7057c17a_JaffaCakes118.docm
Size

388KB
MD5

97e0a1bccab5eff8f2e8603a7057c17a
SHA1

ea679b0b00e5ae45c92557a7036421db90fead81
SHA256

26343fd2691b9e8b902d17f0a8a61038f61a983fda5e91f10aa0a30f85fcd2d6
SHA512

b92ec3647eef95b49f0da361e0cda5b06074fef2f7b4a640e1ca898ac1cf0764e2dccec3b72b227ec4bcec0aa0b51e520cac5deee44a6d1f2eba9c5a530aaa4f
SSDEEP

12288:11Q1aakI08iey8aa2BCQ8IzllQwLfVaR+SvB63:n5IDieBBIzlllfVQBM

Score

10^/10

trickbot banker trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Executes dropped EXE 1 IoCs

pid	Process
5108	usingdll32.com

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4352	WINWORD.EXE
4352	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	wermgr.exe
Token: SeDebugPrivilege	2636	wermgr.exe
Token: SeDebugPrivilege	2636	wermgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4352	WINWORD.EXE
4352	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE
4352	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 3472	4352	WINWORD.EXE	86
PID 4352 wrote to memory of 3472	4352	WINWORD.EXE	86
PID 5108 wrote to memory of 2636	5108	usingdll32.com	104
PID 5108 wrote to memory of 2636	5108	usingdll32.com	104
PID 5108 wrote to memory of 2636	5108	usingdll32.com	104
PID 5108 wrote to memory of 2636	5108	usingdll32.com	104

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\97e0a1bccab5eff8f2e8603a7057c17a_JaffaCakes118.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3472

\??\c:\begginers\usingdll32.com
c:\begginers\usingdll32.com
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\system32\wermgr.exe
  C:\Windows\system32\wermgr.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\2CB83040.wmf

Filesize
330B

MD5
dd14c1b5e9171d4a2d0a8cf1f6c9ec5d

SHA1
31b2c6aba0b3af901f92ea1ac82e7e795046dffb

SHA256
5c824b8908a5e8dca5bfbd6a50daa2f6fe81838f441104c423751b9ed2327a09

SHA512
c0060351d2d5b60c81c1d4067a072d91a396b1c1a2de39b402c341570c77649e7365a2bfee80159146949cc9a8c999c549f36d514c33f4b7088beba8f3019576

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD8551.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\begginers\usingdll32.com

Filesize
336KB

MD5
7fb93f501722d46e233325c2dbe6e329

SHA1
c719c204582d363ac697ec3e3bf4754e1147a9ff

SHA256
34a2ebbb2b0ca11b97e136fdb21677aa1222c13ea0dbd78f4469e95e2cb9f6ae

SHA512
a1c100a7154cee1f0aeddd6fee9f8a31092dd59b63ef0b4a331157af535249400930e1df01bce96b6e025c3fc037c9d71cace07f6dbdbf3aa530c47af37cec13

Download Submit
memory/2636-748-0x000001B20D080000-0x000001B20D0A2000-memory.dmp

Filesize
136KB

Download
memory/4352-14-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

Filesize
64KB

Download
memory/4352-4-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-8-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-6-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-7-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-10-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-9-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-12-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-11-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

Filesize
64KB

Download
memory/4352-13-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-0-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-32-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-1-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-5-0x00007FFE75CCD000-0x00007FFE75CCE000-memory.dmp

Filesize
4KB

Download
memory/4352-775-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-774-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-3-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-616-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-630-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

Filesize
2.0MB

Download
memory/4352-2-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-772-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-773-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/4352-771-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

Filesize
64KB

Download
memory/5108-109-0x00000000008E0000-0x0000000000915000-memory.dmp

Filesize
212KB

Download
memory/5108-72-0x0000000000960000-0x0000000000991000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads