trickbot | 4ac8dd3d3be4961e16042fee5ea25764cbeb8acacb121fa62d1101df4006d9e7

Analysis

max time kernel
14s
max time network
69s
platform
windows10_x64
resource
win10v20210408
submitted
04-05-2021 13:58

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General

Target

TrickBot_may_4_2021_04C10000.bin.dll
Size

204KB
MD5

8989fb6ccf22d21d5aea6a28075acd98
SHA1

f5b06d3784e6b03762efdbfd99ff81651314174a
SHA256

4ac8dd3d3be4961e16042fee5ea25764cbeb8acacb121fa62d1101df4006d9e7
SHA512

75c6152a4226fc88d31a6e8454c1f02ff0023e08dc59bf7751d9c033829ca1df505eb13a6f893f636201d41ac1b0dac3a63a5e11ba3854a1e4bc979e86fd94a0

Score

10^/10

trickbot net9 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

net9

103.66.72.217:443

117.252.68.211:443

103.124.173.35:443

115.73.211.230:443

117.54.250.246:443

131.0.112.122:443

102.176.221.78:443

181.176.161.143:443

154.79.251.172:443

103.111.199.76:443

103.54.41.193:443

154.79.244.182:443

154.79.245.158:443

139.255.116.42:443

178.254.161.250:443

178.134.47.166:443

158.181.179.229:443

103.90.197.33:443

109.207.165.40:443

178.72.192.20:443

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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3132 1876 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
3132	1876	WerFault.exe	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe
3132	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3132 WerFault.exe
Token: SeBackupPrivilege 3132 WerFault.exe
Token: SeDebugPrivilege 3132 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3132	WerFault.exe
Token: SeBackupPrivilege	3132	WerFault.exe
Token: SeDebugPrivilege	3132	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 620 wrote to memory of 1876	620	regsvr32.exe	regsvr32.exe
PID 620 wrote to memory of 1876	620	regsvr32.exe	regsvr32.exe
PID 620 wrote to memory of 1876	620	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\TrickBot_may_4_2021_04C10000.bin.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\TrickBot_may_4_2021_04C10000.bin.dll
2⤵
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 616
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3132

MITRE ATT&CK Matrix

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Downloads

memory/1876-114-0x0000000000000000-mapping.dmp

Download
memory/1876-115-0x0000000000D40000-0x0000000000D83000-memory.dmp

Filesize
268KB

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