trickbot | 41b4e93a1dd1b49e123b1c4a81dc6be266c5fee5f33263bdb7e3ca9e1a7c4011

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
11-06-2022 16:49

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General

Target

mon94_cr.dll
Size

548KB
MD5

e2936c63d59cee0853f9d50fc857813c
SHA1

a2bfa5bcf49ad7ac0cce9cfad21cfa320f7063e7
SHA256

41b4e93a1dd1b49e123b1c4a81dc6be266c5fee5f33263bdb7e3ca9e1a7c4011
SHA512

7937e5737c74d4ab064a66a5848cc47ea28927ee080e8773b8e46bc8a2c689f453299b415d8d15bbf3a0d00369c81a355ecd23bea8651ca960c0f9ed75ef21cc

Score

10^/10

trickbot mon94 banker packer trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon94

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

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 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

packer

Processes:

resource	yara_rule
behavioral2/memory/4492-131-0x0000000002A60000-0x0000000002A97000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2516 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	2516	wermgr.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3804 wrote to memory of 4492	3804	rundll32.exe	rundll32.exe
PID 3804 wrote to memory of 4492	3804	rundll32.exe	rundll32.exe
PID 3804 wrote to memory of 4492	3804	rundll32.exe	rundll32.exe
PID 4492 wrote to memory of 4088	4492	rundll32.exe	wermgr.exe
PID 4492 wrote to memory of 4088	4492	rundll32.exe	wermgr.exe
PID 4492 wrote to memory of 2516	4492	rundll32.exe	wermgr.exe
PID 4492 wrote to memory of 2516	4492	rundll32.exe	wermgr.exe
PID 4492 wrote to memory of 2516	4492	rundll32.exe	wermgr.exe
PID 4492 wrote to memory of 2516	4492	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon94_cr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon94_cr.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4492

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
PID:4088

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2516-132-0x0000000000000000-mapping.dmp

Download
memory/2516-134-0x000002A5526D0000-0x000002A5526F8000-memory.dmp

Filesize
160KB

Download
memory/4492-130-0x0000000000000000-mapping.dmp

Download
memory/4492-131-0x0000000002A60000-0x0000000002A97000-memory.dmp

Filesize
220KB

Download
memory/4492-133-0x0000000002AA0000-0x0000000002AE3000-memory.dmp

Filesize
268KB

Download