6943221d1a0165080dbe0046290582b24898780b20f01f26f79f7e269accf194

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 16:05

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General

Target

cfec34df28fe07d618c17c940deb21ae_JaffaCakes118.dll
Size

48KB
MD5

cfec34df28fe07d618c17c940deb21ae
SHA1

6417b93e3b30bbdb02b8b1196db1c95f842f0d22
SHA256

6943221d1a0165080dbe0046290582b24898780b20f01f26f79f7e269accf194
SHA512

edc86ee97d659ae9dc52783750048683e006dd4e460eaf4994a3cb1614922c6b876ef19bc1367dc838161add1ccbd83d03dc0ef44515e5440f8da228cb5cf6e5
SSDEEP

768:SVPgc5qvmXCM3tGHJknM9ljQoaiH6lCTqj7RINRrI1Z4SzxQT6xZR1+RjNNB:6YcmmXCM3EpknqkorlqnRkRrI1LzSKZy

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2020-0-0x0000000010000000-0x0000000010023000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1320	2020	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 2020	3468	rundll32.exe	83
PID 3468 wrote to memory of 2020	3468	rundll32.exe	83
PID 3468 wrote to memory of 2020	3468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfec34df28fe07d618c17c940deb21ae_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfec34df28fe07d618c17c940deb21ae_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 564
    3⤵
    - Program crash
    PID:1320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2020 -ip 2020
1⤵
PID:1604

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/2020-0-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

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