trickbot | 8b53679870df2d7562d34d026ff5fe3596071f267e951470cfe2a53778a730c6

Analysis

max time kernel
79s
max time network
178s
platform
windows7_x64
resource
win7v20210410
submitted
27-07-2021 17:02

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General

Target

compsBr.jpg.dll
Size

401KB
MD5

91a92949ee2fef988e550dad8d82a9fe
SHA1

f96af4fec26ae74f0c87720511cd64a67537f5ea
SHA256

8b53679870df2d7562d34d026ff5fe3596071f267e951470cfe2a53778a730c6
SHA512

2641decbae7c73aa8f77c48a9e362f9862fdd0e9ae3799dc98f12a72d4e1cd0734e8ac0ebb3af08e90a7df5477b1b598752fc972c9b4344d878119a011e5a390

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 myexternalip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1384 wermgr.exe

flow	ioc
7	myexternalip.com

description	pid	process
Token: SeDebugPrivilege	1384	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1216 wrote to memory of 1076	1216	regsvr32.exe	regsvr32.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe
PID 1076 wrote to memory of 1384	1076	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\compsBr.jpg.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\compsBr.jpg.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1076-61-0x0000000000000000-mapping.dmp

Download
memory/1076-62-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1076-63-0x0000000001D40000-0x0000000001DC0000-memory.dmp

Filesize
512KB

Download
memory/1076-64-0x0000000000270000-0x0000000000281000-memory.dmp

Filesize
68KB

Download
memory/1076-65-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/1216-60-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

Filesize
8KB

Download
memory/1384-66-0x0000000000000000-mapping.dmp

Download
memory/1384-67-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/1384-68-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download