trickbot | 052c9196dfe764f1fbd3850d706d10601235dc266d1151c93d34454a12206c28

General

Target

boq_6_boq.doc
Size

684KB
MD5

4913959946c7c8d9ff682439eb108928
SHA1

2e77f1b7c588d274bd998dc6dda422363cc6f9ba
SHA256

052c9196dfe764f1fbd3850d706d10601235dc266d1151c93d34454a12206c28
SHA512

b74c1b001c628bc762eda6d724b674b8951380d8eb1e94fdfc59852b67e851b8ca670905e565467431c5c8b0282fe5f6c9f4ba8f0ce41840530959c13ce1c595

Score

10^/10

trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000513

Botnet

ono76

C2

51.89.177.20:443

194.5.249.174:443

107.174.196.242:443

185.205.209.241:443

82.146.46.220:443

5.34.178.126:443

212.22.70.65:443

195.123.241.90:443

185.164.32.214:443

198.46.198.139:443

195.123.241.187:443

86.104.194.116:443

195.123.240.252:443

185.164.32.215:443

45.148.120.195:443

45.138.158.32:443

5.149.253.99:443

92.62.65.163:449

88.247.212.56:449

180.211.170.214:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

explorer.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3516	720	explorer.exe	WINWORD.EXE

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1696 regsvr32.exe

pid	process
1696	regsvr32.exe

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Modifies registry class 1 IoCs

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

720 WINWORD.EXE
720 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1484 wermgr.exe
Token: SeDebugPrivilege 1484 wermgr.exe
Token: SeDebugPrivilege 1484 wermgr.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings	explorer.exe

description	pid	process
Token: SeDebugPrivilege	1484	wermgr.exe
Token: SeDebugPrivilege	1484	wermgr.exe
Token: SeDebugPrivilege	1484	wermgr.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE
720	WINWORD.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WINWORD.EXEexplorer.exeWScript.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 720 wrote to memory of 3516	720	WINWORD.EXE	explorer.exe
PID 720 wrote to memory of 3516	720	WINWORD.EXE	explorer.exe
PID 3608 wrote to memory of 2512	3608	explorer.exe	WScript.exe
PID 3608 wrote to memory of 2512	3608	explorer.exe	WScript.exe
PID 2512 wrote to memory of 2080	2512	WScript.exe	regsvr32.exe
PID 2512 wrote to memory of 2080	2512	WScript.exe	regsvr32.exe
PID 2080 wrote to memory of 1696	2080	regsvr32.exe	regsvr32.exe
PID 2080 wrote to memory of 1696	2080	regsvr32.exe	regsvr32.exe
PID 2080 wrote to memory of 1696	2080	regsvr32.exe	regsvr32.exe
PID 1696 wrote to memory of 1484	1696	regsvr32.exe	wermgr.exe
PID 1696 wrote to memory of 1484	1696	regsvr32.exe	wermgr.exe
PID 1696 wrote to memory of 1484	1696	regsvr32.exe	wermgr.exe
PID 1696 wrote to memory of 1484	1696	regsvr32.exe	wermgr.exe

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\boq_6_boq.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:720

C:\Windows\explorer.exe
explorer c:\programdata\objStreamUTF8NoBOM.Vbe
2⤵
- Process spawned unexpected child process
PID:3516

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3608

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\ProgramData\objStreamUTF8NoBOM.Vbe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2512

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" c:\UTF8NoBOM\APSLVDFB.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\regsvr32.exe
c:\UTF8NoBOM\APSLVDFB.dll
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\objStreamUTF8NoBOM.Vbe

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\??\c:\UTF8NoBOM\APSLVDFB.dll

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\UTF8NoBOM\APSLVDFB.dll

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memory/720-2-0x000001BACB595000-0x000001BACB5B8000-memory.dmp

Filesize
140KB

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memory/720-3-0x000001BACB595000-0x000001BACB5B8000-memory.dmp

Filesize
140KB

Download
memory/720-4-0x000001BACB595000-0x000001BACB5B8000-memory.dmp

Filesize
140KB

Download
memory/720-0-0x00007FFFB8D00000-0x00007FFFB93C6000-memory.dmp

Filesize
6.8MB

Download
memory/1484-14-0x0000000000000000-mapping.dmp

Download
memory/1696-10-0x0000000000000000-mapping.dmp

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memory/1696-12-0x00000000034B0000-0x00000000034E8000-memory.dmp

Filesize
224KB

Download
memory/1696-13-0x00000000034F0000-0x0000000003526000-memory.dmp

Filesize
216KB

Download
memory/2080-8-0x0000000000000000-mapping.dmp

Download
memory/2512-7-0x0000000000000000-mapping.dmp

Download
memory/3516-5-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads