trickbot | 1b761a682092f8be6c7e9eef709be08a7105159a5e4ffb7722b0530fba308ba4

General

Target

ORDER787-5.xls
Size

161KB
MD5

1d97c6cb50c4107498e4f0e76f539f0c
SHA1

a4dc090837c76aed324bea19c9f62e2d47bb7bc8
SHA256

1b761a682092f8be6c7e9eef709be08a7105159a5e4ffb7722b0530fba308ba4
SHA512

08c580cbb19b3684f96ab82ec358ca42b796d52045c71d7f794f91d745b62f184d0b1c6842dd6577fb2a0b762bd236f1d1d593b3c592767788fda08739b025a3

Score

10^/10

trickbot rob33 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100009

Botnet

rob33

C2

149.54.11.54:449

36.89.191.119:449

41.159.31.227:449

103.150.68.124:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.44:449

194.5.249.143:443

142.202.191.175:443

195.123.241.31:443

45.89.125.214:443

45.83.151.103:443

91.200.103.41:443

66.70.246.0:443

64.74.160.218:443

198.46.198.115:443

5.34.180.173:443

23.227.196.5:443

195.123.241.115:443

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:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	996	3992	rundll32.exe	EXCEL.EXE

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

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/2144-7-0x0000000000F20000-0x0000000000F59000-memory.dmp	templ_dll
behavioral2/memory/2144-8-0x0000000000F60000-0x0000000000F98000-memory.dmp	templ_dll

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2144 rundll32.exe

pid	process
2144	rundll32.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:

EXCEL.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3992 EXCEL.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1432 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1432	wermgr.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 3992 wrote to memory of 996	3992	EXCEL.EXE	rundll32.exe
PID 3992 wrote to memory of 996	3992	EXCEL.EXE	rundll32.exe
PID 996 wrote to memory of 2144	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 2144	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 2144	996	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 1432	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 1432	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 1432	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 1432	2144	rundll32.exe	wermgr.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ORDER787-5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\ProgramData\activex.ocx, DllRegisterServer
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\rundll32.exe
rundll32 C:\ProgramData\activex.ocx, DllRegisterServer
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1432

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\activex.ocx
MD5
1a57412ab2edd77103fd75768ba146dd

SHA1
81599a9b526c16b2a0a82cadcb8acaac6781ec81

SHA256
7ab75bc888c6dd0457098d4539d9c86c3f1358a3b0c1a262f2bb8287e2bac917

SHA512
7679b32035d95e5563ead9d54d8ef810c20913da702d983a23c66fc51e9f00647556bee2ba48803bd13b1340744c78aaea835bb9c247e616480595043de9566a

Download Submit
\ProgramData\activex.ocx
MD5
1a57412ab2edd77103fd75768ba146dd

SHA1
81599a9b526c16b2a0a82cadcb8acaac6781ec81

SHA256
7ab75bc888c6dd0457098d4539d9c86c3f1358a3b0c1a262f2bb8287e2bac917

SHA512
7679b32035d95e5563ead9d54d8ef810c20913da702d983a23c66fc51e9f00647556bee2ba48803bd13b1340744c78aaea835bb9c247e616480595043de9566a

Download Submit
memory/996-3-0x0000000000000000-mapping.dmp

Download
memory/1432-9-0x0000000000000000-mapping.dmp

Download
memory/2144-5-0x0000000000000000-mapping.dmp

Download
memory/2144-7-0x0000000000F20000-0x0000000000F59000-memory.dmp

Filesize
228KB

Download
memory/2144-8-0x0000000000F60000-0x0000000000F98000-memory.dmp

Filesize
224KB

Download
memory/3992-2-0x00007FFCC0A10000-0x00007FFCC1047000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads