ca8831c77a99489b0833b08b885829fae5f5e63eb9706a14cf57351f61636a19

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 12:04

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General

Target

134a8f427623281ab9475256951feb19_JaffaCakes118.dll
Size

144KB
MD5

134a8f427623281ab9475256951feb19
SHA1

b46ee9add4b440b8077a5ff9da9263e0d9d524c6
SHA256

ca8831c77a99489b0833b08b885829fae5f5e63eb9706a14cf57351f61636a19
SHA512

3f4b0992fdf130ef4375df1a0984584498899b849a063bb9f737fbd5b70d1ca9bf2283afcd5c2d200fc7ba99c83e39db143a456f11d72b3bc5c3eece556d2871
SSDEEP

3072:OXV1U0H4dDPGXfOkjM/iB0SKhTvQrTvW2fWscWgHUdC1Kg:OXVTgrCxjulSx/NOs7gp

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4240-0-0x0000000010000000-0x0000000010059000-memory.dmp	vmprotect
behavioral2/memory/4240-1-0x0000000010000000-0x0000000010059000-memory.dmp	vmprotect

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 2552 wrote to memory of 4240	2552	rundll32.exe	82
PID 2552 wrote to memory of 4240	2552	rundll32.exe	82
PID 2552 wrote to memory of 4240	2552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\134a8f427623281ab9475256951feb19_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\134a8f427623281ab9475256951feb19_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4240

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/4240-0-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/4240-1-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download