trickbot | 7ab75bc888c6dd0457098d4539d9c86c3f1358a3b0c1a262f2bb8287e2bac917

Analysis

max time kernel
59s
max time network
134s
platform
windows10_x64
resource
win10v20201028
submitted
06-01-2021 02:31

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General

Target

activex.ocx.dll
Size

320KB
MD5

1a57412ab2edd77103fd75768ba146dd
SHA1

81599a9b526c16b2a0a82cadcb8acaac6781ec81
SHA256

7ab75bc888c6dd0457098d4539d9c86c3f1358a3b0c1a262f2bb8287e2bac917
SHA512

7679b32035d95e5563ead9d54d8ef810c20913da702d983a23c66fc51e9f00647556bee2ba48803bd13b1340744c78aaea835bb9c247e616480595043de9566a

Score

10^/10

trickbot rob33 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100009

Botnet

rob33

149.54.11.54:449

36.89.191.119:449

41.159.31.227:449

103.150.68.124:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.44:449

194.5.249.143:443

142.202.191.175:443

195.123.241.31:443

45.89.125.214:443

45.83.151.103:443

91.200.103.41:443

66.70.246.0:443

64.74.160.218:443

198.46.198.115:443

5.34.180.173:443

23.227.196.5:443

195.123.241.115:443

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 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/1560-3-0x0000000000A50000-0x0000000000A89000-memory.dmp	templ_dll
behavioral2/memory/1560-4-0x0000000000A90000-0x0000000000AC8000-memory.dmp	templ_dll

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

18 ipinfo.io
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 212 wermgr.exe

flow	ioc
18	ipinfo.io

description	pid	process
Token: SeDebugPrivilege	212	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3888 wrote to memory of 1560	3888	regsvr32.exe	regsvr32.exe
PID 3888 wrote to memory of 1560	3888	regsvr32.exe	regsvr32.exe
PID 3888 wrote to memory of 1560	3888	regsvr32.exe	regsvr32.exe
PID 1560 wrote to memory of 212	1560	regsvr32.exe	wermgr.exe
PID 1560 wrote to memory of 212	1560	regsvr32.exe	wermgr.exe
PID 1560 wrote to memory of 212	1560	regsvr32.exe	wermgr.exe
PID 1560 wrote to memory of 212	1560	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\activex.ocx.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\activex.ocx.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/212-5-0x0000000000000000-mapping.dmp

Download
memory/1560-2-0x0000000000000000-mapping.dmp

Download
memory/1560-3-0x0000000000A50000-0x0000000000A89000-memory.dmp

Filesize
228KB

Download
memory/1560-4-0x0000000000A90000-0x0000000000AC8000-memory.dmp

Filesize
224KB

Download