trickbot | 4bbbebee7a992571fd1426104ea38162039db5902573b099f9aa9b85afd2cc1f

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-03-2024 11:48

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General

Target

b8aa381ee81488d9a9560c40faeb8b55.dll
Size

600KB
MD5

b8aa381ee81488d9a9560c40faeb8b55
SHA1

619a18374773efd11df1a133ef5b9c0e74d4cd1a
SHA256

4bbbebee7a992571fd1426104ea38162039db5902573b099f9aa9b85afd2cc1f
SHA512

bfe95fa7b3d0ff964d46b8b2240b5ae64c3d40866a2433aaa708724194eeadf2ca9e3a0a3d18868f86d31e1cbd6cc3210197d824ccc3e9643a6ee52f35b2eebb
SSDEEP

12288:SubYNTW0k3QRsYgUKkFj60KBQEq4OJZ+133UsdVzkZ2QWVH47xpEwYAE:VbiY3QRmZkFj60KBQEqDk1UsdlcKVYFg

Score

10^/10

trickbot zev4 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1812 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1812	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 4860 wrote to memory of 4456	4860	regsvr32.exe	regsvr32.exe
PID 4860 wrote to memory of 4456	4860	regsvr32.exe	regsvr32.exe
PID 4860 wrote to memory of 4456	4860	regsvr32.exe	regsvr32.exe
PID 4456 wrote to memory of 1812	4456	regsvr32.exe	wermgr.exe
PID 4456 wrote to memory of 1812	4456	regsvr32.exe	wermgr.exe
PID 4456 wrote to memory of 1812	4456	regsvr32.exe	wermgr.exe
PID 4456 wrote to memory of 1812	4456	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8aa381ee81488d9a9560c40faeb8b55.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4860

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\b8aa381ee81488d9a9560c40faeb8b55.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:4456

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:8
1⤵
PID:4520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1812-14-0x0000024031760000-0x0000024031761000-memory.dmp

Filesize
4KB

Download
memory/1812-20-0x00000240314C0000-0x00000240314E8000-memory.dmp

Filesize
160KB

Download
memory/1812-15-0x00000240314C0000-0x00000240314E8000-memory.dmp

Filesize
160KB

Download
memory/4456-13-0x0000000002E80000-0x0000000002E83000-memory.dmp

Filesize
12KB

Download
memory/4456-11-0x0000000002E30000-0x0000000002E70000-memory.dmp

Filesize
256KB

Download
memory/4456-12-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download
memory/4456-0-0x0000000002D60000-0x0000000002D9B000-memory.dmp

Filesize
236KB

Download
memory/4456-8-0x0000000002DE0000-0x0000000002E17000-memory.dmp

Filesize
220KB

Download
memory/4456-5-0x0000000002DA0000-0x0000000002DD9000-memory.dmp

Filesize
228KB

Download
memory/4456-16-0x0000000002B60000-0x0000000002B73000-memory.dmp

Filesize
76KB

Download
memory/4456-18-0x0000000002E30000-0x0000000002E70000-memory.dmp

Filesize
256KB

Download
memory/4456-19-0x0000000002E80000-0x0000000002E83000-memory.dmp

Filesize
12KB

Download
memory/4456-3-0x0000000002B80000-0x0000000002BB8000-memory.dmp

Filesize
224KB

Download