trickbot | 44639ea41979b4c2128df89a16f8d1c277e16ddad27372bcb33e6956de3eeb90

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
11-07-2022 22:07

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General

Target

bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll
Size

428KB
MD5

f4ec70a11ead56e25899affbb4eef2b6
SHA1

bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924
SHA256

44639ea41979b4c2128df89a16f8d1c277e16ddad27372bcb33e6956de3eeb90
SHA512

ce17801294dc817c83b005016adb2e9b162b3df3dbdc0ab04e62348674bc476921e8654d64d19a0d97d7b64f23b462633aadb4581440c164812651f11f4269cf

Score

10^/10

trickbot chil58 banker packer trojan

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil58

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

packer

Processes:

resource	yara_rule
behavioral2/memory/3164-131-0x0000000000F00000-0x0000000000F2E000-memory.dmp	templ_dll
behavioral2/memory/3164-135-0x0000000000F30000-0x0000000000F5D000-memory.dmp	templ_dll
behavioral2/memory/3164-139-0x0000000000ED0000-0x0000000000EFB000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2752 wermgr.exe
Token: SeDebugPrivilege 2752 wermgr.exe
Token: SeDebugPrivilege 2752 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	2752	wermgr.exe
Token: SeDebugPrivilege	2752	wermgr.exe
Token: SeDebugPrivilege	2752	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2528 wrote to memory of 3164	2528	regsvr32.exe	regsvr32.exe
PID 2528 wrote to memory of 3164	2528	regsvr32.exe	regsvr32.exe
PID 2528 wrote to memory of 3164	2528	regsvr32.exe	regsvr32.exe
PID 3164 wrote to memory of 2752	3164	regsvr32.exe	wermgr.exe
PID 3164 wrote to memory of 2752	3164	regsvr32.exe	wermgr.exe
PID 3164 wrote to memory of 2752	3164	regsvr32.exe	wermgr.exe
PID 3164 wrote to memory of 2752	3164	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\bccbaa8aaf9dc315b7d80ff7931ee3c15aefc924.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:3164

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2752-138-0x0000000000000000-mapping.dmp

Download
memory/2752-141-0x000001E627F50000-0x000001E627F70000-memory.dmp

Filesize
128KB

Download
memory/2752-142-0x000001E627F50000-0x000001E627F70000-memory.dmp

Filesize
128KB

Download
memory/3164-130-0x0000000000000000-mapping.dmp

Download
memory/3164-131-0x0000000000F00000-0x0000000000F2E000-memory.dmp

Filesize
184KB

Download
memory/3164-135-0x0000000000F30000-0x0000000000F5D000-memory.dmp

Filesize
180KB

Download
memory/3164-139-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3164-140-0x0000000000F90000-0x0000000000FC8000-memory.dmp

Filesize
224KB

Download