trickbot | e1c3eeb926cb6b2652dab8077a2ffcca6da1005423debe16e5ca1a4e1b5b5858

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 01:44

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General

Target

8291cbc6873e8019b6c0cb4472393d0f_JaffaCakes118.dll
Size

589KB
MD5

8291cbc6873e8019b6c0cb4472393d0f
SHA1

dcfcfd02bd709280e55ae8356ffa2f7744092e28
SHA256

e1c3eeb926cb6b2652dab8077a2ffcca6da1005423debe16e5ca1a4e1b5b5858
SHA512

c650cd9b2bca6003f9c5ef1904c828f926e43024ddcd31cc8a6cdaaee6fcf28847ed9bee1fcf0640471e8515180e71c19c6cb14220cbd5b446d7e16bcdc0085c
SSDEEP

12288:Ua35NNMyw08jsI525olVNyM+ptFzTphtaMww0PXMUiMM8:Ug5NNhw0UT525oLN6pt1Tph0Rv

Score

10^/10

trickbot banker discovery packer trojan

Malware Config

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

resource	yara_rule
behavioral2/memory/1780-3-0x0000000002D30000-0x0000000002D68000-memory.dmp	templ_dll
behavioral2/memory/1780-7-0x0000000002D70000-0x0000000002DA7000-memory.dmp	templ_dll
behavioral2/memory/1780-10-0x0000000002CB0000-0x0000000002CE6000-memory.dmp	templ_dll

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4012	1780	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 1780	2196	regsvr32.exe	83
PID 2196 wrote to memory of 1780	2196	regsvr32.exe	83
PID 2196 wrote to memory of 1780	2196	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8291cbc6873e8019b6c0cb4472393d0f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8291cbc6873e8019b6c0cb4472393d0f_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 680
    3⤵
    - Program crash
    PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1780 -ip 1780
1⤵
PID:4740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1780-3-0x0000000002D30000-0x0000000002D68000-memory.dmp

Filesize
224KB

Download
memory/1780-7-0x0000000002D70000-0x0000000002DA7000-memory.dmp

Filesize
220KB

Download
memory/1780-10-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

Filesize
216KB

Download
memory/1780-11-0x0000000003120000-0x0000000003161000-memory.dmp

Filesize
260KB

Download
memory/1780-12-0x0000000003120000-0x0000000003161000-memory.dmp

Filesize
260KB

Download