trickbot | 6ff9d029693fdf8913c1aaae164a36896f5459050c85caa3da6cf82b9e4d9df8

Resubmissions

13-09-2021 16:54

210913-veze7aebb9 10

13-09-2021 16:30

210913-tz3gxaeah8 10

Analysis

max time kernel
138s
max time network
139s
platform
windows7_x64
resource
win7-en
submitted
13-09-2021 16:30

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General

Target

vacug12?time=VStv0kfzBMXCqz4JHwyu80T1Y&id=Upsdbw7Auwv44gzhC6NjnR9L3T5H.dll
Size

542KB
MD5

d4f34109b99b85bc400a804b1abb1ab4
SHA1

fe92e2dd70b3c948298112c5597bc8060dfecc4f
SHA256

6ff9d029693fdf8913c1aaae164a36896f5459050c85caa3da6cf82b9e4d9df8
SHA512

2c9aeafd3c7514a6879798a13b41ba5320a8f1bc946c6c82e5317e699f695c01727078a775110d647b93260545633d8e8b2e9495c232f645614a53385e087bdb

Score

10^/10

trickbot zem1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000033

Botnet

zem1

179.42.137.102:443

191.36.152.198:443

179.42.137.104:443

179.42.137.106:443

179.42.137.108:443

202.183.12.124:443

194.190.18.122:443

103.56.207.230:443

171.103.187.218:449

171.103.189.118:449

18.139.111.104:443

179.42.137.105:443

186.4.193.75:443

171.101.229.2:449

179.42.137.107:443

103.56.43.209:449

179.42.137.110:443

45.181.207.156:443

197.44.54.162:449

179.42.137.109:443

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

11 wtfismyip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 752 wermgr.exe

flow	ioc
11	wtfismyip.com

description	pid	process
Token: SeDebugPrivilege	752	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 1080 wrote to memory of 2008	1080	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe
PID 2008 wrote to memory of 752	2008	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\vacug12_time=VStv0kfzBMXCqz4JHwyu80T1Y&id=Upsdbw7Auwv44gzhC6NjnR9L3T5H.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\vacug12_time=VStv0kfzBMXCqz4JHwyu80T1Y&id=Upsdbw7Auwv44gzhC6NjnR9L3T5H.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/752-64-0x0000000000000000-mapping.dmp

Download
memory/752-65-0x00000000000E0000-0x0000000000109000-memory.dmp

Filesize
164KB

Download
memory/752-66-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1080-53-0x000007FEFC331000-0x000007FEFC333000-memory.dmp

Filesize
8KB

Download
memory/2008-54-0x0000000000000000-mapping.dmp

Download
memory/2008-55-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/2008-56-0x0000000010000000-0x0000000010004000-memory.dmp

Filesize
16KB

Download
memory/2008-59-0x0000000000570000-0x00000000005A8000-memory.dmp

Filesize
224KB

Download
memory/2008-63-0x00000000001A1000-0x00000000001A3000-memory.dmp

Filesize
8KB

Download
memory/2008-62-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2008-61-0x0000000000920000-0x0000000000965000-memory.dmp

Filesize
276KB

Download