b57b82bc06fde28032f71d26bf32da95649c9fc45a20f5a11fbe2fc7180b3626

Analysis

max time kernel
131s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 00:18

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General

Target

76572bec9a063046eaf9e03246a3d628_JaffaCakes118.dll
Size

875KB
MD5

76572bec9a063046eaf9e03246a3d628
SHA1

38c6abf19111b49136e5832b5b4df624bd787dbc
SHA256

b57b82bc06fde28032f71d26bf32da95649c9fc45a20f5a11fbe2fc7180b3626
SHA512

c1c0bc320732db19fe027f5c7b85a1610801d3ebb8ffbe4bf23e05fe608c134967767412897d3f12ef7c355e67c770abed04852e9a3a6a32a5012814cd35ac4f
SSDEEP

24576:XO1236t8Bsxm2LxI+tLy/dvrd3UU7kW+Rh/10:+Q36qUqkudvrd3UtzRJ10

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/1256-0-0x0000000010000000-0x00000000100E8000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	1256	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 1256	4432	rundll32.exe	84
PID 4432 wrote to memory of 1256	4432	rundll32.exe	84
PID 4432 wrote to memory of 1256	4432	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\76572bec9a063046eaf9e03246a3d628_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\76572bec9a063046eaf9e03246a3d628_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 600
    3⤵
    - Program crash
    PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1256 -ip 1256
1⤵
PID:4416

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/1256-0-0x0000000010000000-0x00000000100E8000-memory.dmp

Filesize
928KB

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