trickbot | 1c3eeb573dc5bc74ca1ce3cb1e9a2d7b26102ae6dbde1df38f0536e28eb9c805

Analysis

max time kernel
81s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
13/09/2021, 22:16

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General

Target
nextUsDe.jpg.dll
Size 564KB
Sample210913-16splseea9
SHA256 1c3eeb573dc5bc74ca1ce3cb1e9a2d7b26102ae6dbde1df38f0536e28eb9c805
MD5 b784829629097ee2701c43d390024e4c
SHA1 c673d4f0c8e69d6afeb01a85e810597afcbace4a
SHA512 d1fc6d2fe87ad5e74424d7ab6071948fcf507b72916155b13974f5316c4221f4cd19bdc6b14e00ddda5140c1756d4db9850d1471ae0ab1fad0f47d33bf5c26b0
MD5 SHA1 SHA512

Score

10^/10

trickbot zev4 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000033

Botnet

zev4

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
103.59.105.226:449
45.181.207.101:443
117.196.236.205:443
72.224.45.102:449
179.42.137.111:443
96.47.239.181:443
171.100.112.190:449
117.196.239.6:443

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.

flow	ioc
20	wtfismyip.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 4032	3628	regsvr32.exe	68
PID 3628 wrote to memory of 4032	3628	regsvr32.exe	68
PID 3628 wrote to memory of 4032	3628	regsvr32.exe	68
PID 4032 wrote to memory of 1008	4032	regsvr32.exe	69
PID 4032 wrote to memory of 1008	4032	regsvr32.exe	69
PID 4032 wrote to memory of 1008	4032	regsvr32.exe	69
PID 4032 wrote to memory of 1008	4032	regsvr32.exe	69

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\nextUsDe.jpg.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\nextUsDe.jpg.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1008-128-0x000001D1BD2E0000-0x000001D1BD2E1000-memory.dmp

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memory/1008-127-0x000001D1BD0D0000-0x000001D1BD0F9000-memory.dmp

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memory/4032-115-0x00000000049D0000-0x0000000004A0B000-memory.dmp

Download

memory/4032-118-0x0000000004A10000-0x0000000004A49000-memory.dmp

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memory/4032-120-0x0000000004A50000-0x0000000004A88000-memory.dmp

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memory/4032-122-0x0000000004830000-0x0000000004A3E000-memory.dmp

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memory/4032-124-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

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memory/4032-123-0x0000000004AF0000-0x0000000004B35000-memory.dmp

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memory/4032-125-0x0000000004AB1000-0x0000000004AB3000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads