trickbot | b42cc7a4303bb42b02067de424bd857540da854f0e71d5c8c987d72c05e16e3d

Analysis

max time kernel
145s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 16:39

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General

Target

bf17900c0dc35b51818e25e46eb17208.exe
Size

448KB
MD5

bf17900c0dc35b51818e25e46eb17208
SHA1

21562902363beae4a0ed1c2a9ef4c90aa4c3e3af
SHA256

b42cc7a4303bb42b02067de424bd857540da854f0e71d5c8c987d72c05e16e3d
SHA512

b83ce91f1b9960dba74af310bd6a0e633cede85df6751bd352dcb10b47434e2bb0c0388e487e231952c0672e56d12d0b4a8b09b95c0d470f93738603756b4036
SSDEEP

12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCxf:4xBAiAHwfzc

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/2740-3-0x0000000000360000-0x0000000000392000-memory.dmp	dave
behavioral1/memory/2740-7-0x0000000000250000-0x0000000000280000-memory.dmp	dave

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bf17900c0dc35b51818e25e46eb17208.exe

pid process

2740 bf17900c0dc35b51818e25e46eb17208.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1300 wermgr.exe
Token: SeDebugPrivilege 1300 wermgr.exe

pid	process
2740	bf17900c0dc35b51818e25e46eb17208.exe

description	pid	process
Token: SeDebugPrivilege	1300	wermgr.exe
Token: SeDebugPrivilege	1300	wermgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bf17900c0dc35b51818e25e46eb17208.exe

description	pid	process	target process
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.exe	wermgr.exe
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.exe	wermgr.exe
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.exe	wermgr.exe
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.exe	wermgr.exe
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.exe	wermgr.exe
PID 2740 wrote to memory of 1300	2740	bf17900c0dc35b51818e25e46eb17208.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\bf17900c0dc35b51818e25e46eb17208.exe
"C:\Users\Admin\AppData\Local\Temp\bf17900c0dc35b51818e25e46eb17208.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1300

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/1300-164-0x00000000000F0000-0x0000000000114000-memory.dmp

Filesize
144KB

Download
memory/1300-166-0x00000000000F0000-0x0000000000114000-memory.dmp

Filesize
144KB

Download
memory/2740-3-0x0000000000360000-0x0000000000392000-memory.dmp

Filesize
200KB

Download
memory/2740-8-0x0000000001E90000-0x0000000001EBF000-memory.dmp

Filesize
188KB

Download
memory/2740-7-0x0000000000250000-0x0000000000280000-memory.dmp

Filesize
192KB

Download
memory/2740-11-0x00000000003D0000-0x00000000003FE000-memory.dmp

Filesize
184KB

Download
memory/2740-9-0x0000000001E90000-0x0000000001EBF000-memory.dmp

Filesize
188KB

Download
memory/2740-90-0x0000000001E90000-0x0000000001EBF000-memory.dmp

Filesize
188KB

Download
memory/2740-162-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2740-163-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2740-165-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2740-167-0x0000000001E90000-0x0000000001EBF000-memory.dmp

Filesize
188KB

Download