trickbot | e3c00641cb22bdb9c43e11af5922abc1a8528d22c3dca2d9619a2a17285b3b96

Resubmissions

13-05-2024 19:06

240513-xr4lsaab4t 10

13-05-2024 13:43

240513-q1kfyahh47 10

Analysis

max time kernel
145s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 13:43

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General

Target

3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe
Size

364KB
MD5

3fc123d870cd12271edefa3c1a9db37b
SHA1

bf3c56141518b80ccd25bef3654c94eb4d0ee316
SHA256

e3c00641cb22bdb9c43e11af5922abc1a8528d22c3dca2d9619a2a17285b3b96
SHA512

88ce525726e2530f27be278bd2183fde3ceec7f1c813c733e17fdf86cc275ba878829139b311c97a5b1b6d822c940d5c7703fa3a1e86bc749c491077e0f54c7b
SSDEEP

6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANh:WBOO3VKID90TBEhx4O6ah

Score

10^/10

trickbot banker dave trojan

Malware Config

Signatures

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

Dave packer 2 IoCs

Detects executable using a packer named 'Dave' by the community, based on a string at the end.

dave

Processes:

resource	yara_rule
behavioral1/memory/1700-3-0x00000000003B0000-0x00000000003E2000-memory.dmp	dave
behavioral1/memory/1700-9-0x0000000000260000-0x0000000000290000-memory.dmp	dave

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe

pid process

1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1840 wermgr.exe
Token: SeDebugPrivilege 1840 wermgr.exe

pid	process
1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1840	wermgr.exe
Token: SeDebugPrivilege	1840	wermgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe

description	pid	process	target process
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe
PID 1700 wrote to memory of 1840	1700	3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe	wermgr.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1840

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1700-3-0x00000000003B0000-0x00000000003E2000-memory.dmp

Filesize
200KB

Download
memory/1700-10-0x0000000000300000-0x000000000032E000-memory.dmp

Filesize
184KB

Download
memory/1700-11-0x0000000000560000-0x000000000058F000-memory.dmp

Filesize
188KB

Download
memory/1700-9-0x0000000000260000-0x0000000000290000-memory.dmp

Filesize
192KB

Download
memory/1700-7-0x0000000000560000-0x000000000058F000-memory.dmp

Filesize
188KB

Download
memory/1700-149-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1700-150-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1700-152-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1700-154-0x0000000000560000-0x000000000058F000-memory.dmp

Filesize
188KB

Download
memory/1840-151-0x0000000000060000-0x0000000000084000-memory.dmp

Filesize
144KB

Download
memory/1840-153-0x0000000000060000-0x0000000000084000-memory.dmp

Filesize
144KB

Download