trickbot | d935c653803a8efd039fad751bd98d8bd0ac36259640cbe7bedaed9c1663bc90

Analysis

max time kernel
140s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 16:13

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General

Target

b4244151165b14bf5df91cd9046aafad_JaffaCakes118.dll
Size

429KB
MD5

b4244151165b14bf5df91cd9046aafad
SHA1

34fa5848b052603e350bb64a9cc015197d32d068
SHA256

d935c653803a8efd039fad751bd98d8bd0ac36259640cbe7bedaed9c1663bc90
SHA512

fa55333caf4ebd767b7196d753cbe357267b3db7dee4d527ccf7905d2873e59e52e57fd6b53aa613d28f520722dcbc90d57ae5ced80b17767741ebc4ddb88cb4
SSDEEP

12288:3wyC9lqNkv0cRZvLRQebhp80jWLjFa9e2J:+dNtFlO02jU9L

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 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

packer

resource	yara_rule
behavioral2/memory/3748-1-0x0000000002E20000-0x0000000002E57000-memory.dmp	templ_dll

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	3748	WerFault.exe	84

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 2316 wrote to memory of 3748	2316	regsvr32.exe	84
PID 2316 wrote to memory of 3748	2316	regsvr32.exe	84
PID 2316 wrote to memory of 3748	2316	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4244151165b14bf5df91cd9046aafad_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b4244151165b14bf5df91cd9046aafad_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 608
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
1⤵
PID:3332

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/3748-1-0x0000000002E20000-0x0000000002E57000-memory.dmp

Filesize
220KB

Download
memory/3748-0-0x0000000002E60000-0x0000000002EA1000-memory.dmp

Filesize
260KB

Download
memory/3748-2-0x0000000002E60000-0x0000000002EA1000-memory.dmp

Filesize
260KB

Download
memory/3748-3-0x0000000002E60000-0x0000000002EA1000-memory.dmp

Filesize
260KB

Download