trickbot | aed2b8d91256d038c0452ec74b6757f667955ae2d1488a2c5ab0b97c5fa8b2ee

Analysis

max time kernel
27s
max time network
144s
platform
windows10_x64
resource
win10v20201028
submitted
19/03/2021, 18:20

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General

Target
147.dll
Size 740KB
Sample210319-5m92l3dmdj
SHA256 aed2b8d91256d038c0452ec74b6757f667955ae2d1488a2c5ab0b97c5fa8b2ee
MD5 a80c7aa74e2813864b9796521380d193
SHA1 ca3565ba0b524ee1600d266335e151a408deac4c
SHA512 90da8e080fc7bf485ec9b607c36d15aae109be0e3e94ad14e32be2d2951a05ed54d99d0db03f63e281f8ccccf8ec9dd9dc1d392ea25ac5bb9cf6573c9c3728f7
MD5 SHA1 SHA512

Score

10^/10

trickbot mon147 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon147

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 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral2/memory/4740-3-0x0000000004910000-0x0000000004949000-memory.dmp	templ_dll
behavioral2/memory/4740-4-0x0000000004950000-0x0000000004987000-memory.dmp	templ_dll
behavioral2/memory/4740-5-0x0000000000D70000-0x0000000000DA6000-memory.dmp	templ_dll

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
24	icanhazip.com
26	myexternalip.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3508	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4740	4712	rundll32.exe	28
PID 4712 wrote to memory of 4740	4712	rundll32.exe	28
PID 4712 wrote to memory of 4740	4712	rundll32.exe	28
PID 4740 wrote to memory of 3512	4740	rundll32.exe	77
PID 4740 wrote to memory of 3512	4740	rundll32.exe	77
PID 4740 wrote to memory of 3512	4740	rundll32.exe	77
PID 4740 wrote to memory of 3508	4740	rundll32.exe	76
PID 4740 wrote to memory of 3508	4740	rundll32.exe	76
PID 4740 wrote to memory of 3508	4740	rundll32.exe	76
PID 4740 wrote to memory of 3508	4740	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\147.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\147.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3508
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:3512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3508-11-0x0000026C44A60000-0x0000026C44A61000-memory.dmp

Download

memory/3508-10-0x0000026C44850000-0x0000026C44878000-memory.dmp

Download

memory/4740-3-0x0000000004910000-0x0000000004949000-memory.dmp

Download

memory/4740-4-0x0000000004950000-0x0000000004987000-memory.dmp

Download

memory/4740-5-0x0000000000D70000-0x0000000000DA6000-memory.dmp

Download

memory/4740-7-0x0000000004990000-0x00000000049D3000-memory.dmp

Download

memory/4740-8-0x0000000004A60000-0x0000000004A61000-memory.dmp

Download

memory/4740-9-0x0000000000DE1000-0x0000000000DE3000-memory.dmp

Download

memory/4740-12-0x0000000010000000-0x0000000010037000-memory.dmp

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads