244c8404196cf1e180d0ef27681b90b05c2e8cd5c1aabe2ed899f7a30a6cd0b4

Analysis

max time kernel
81s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 10:54

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General

Target

c8af06337cfdb7b12bb57a3d1fa77af3_JaffaCakes118.dll
Size

180KB
MD5

c8af06337cfdb7b12bb57a3d1fa77af3
SHA1

f30c4f98ba7735cbfa6424f400d253d61f7d24ec
SHA256

244c8404196cf1e180d0ef27681b90b05c2e8cd5c1aabe2ed899f7a30a6cd0b4
SHA512

3fc1539147ebd38497da5d43cc627395d943252c8362a54b67ee1438af12a0931bc9588b6816a79c41e4089e2ffad845d00ec2c439a0b1c5f0ff35836cb6b526
SSDEEP

3072:7vHyan7C4JyQC4yDmHmClHnba2FsO9mqWTTtmPy2vlhSpDp:LHya2wyQC4c+BaMsO9bctmR

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2504-1-0x0000000010000000-0x000000001005F000-memory.dmp	vmprotect
behavioral1/memory/2504-2-0x0000000010000000-0x000000001005F000-memory.dmp	vmprotect
behavioral1/memory/2504-3-0x0000000010000000-0x000000001005F000-memory.dmp	vmprotect
behavioral1/memory/2504-0-0x0000000010000000-0x000000001005F000-memory.dmp	vmprotect
behavioral1/memory/2504-4-0x0000000010000000-0x000000001005F000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2504	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2548 wrote to memory of 2504	2548	rundll32.exe	29
PID 2504 wrote to memory of 2960	2504	rundll32.exe	30
PID 2504 wrote to memory of 2960	2504	rundll32.exe	30
PID 2504 wrote to memory of 2960	2504	rundll32.exe	30
PID 2504 wrote to memory of 2960	2504	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8af06337cfdb7b12bb57a3d1fa77af3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8af06337cfdb7b12bb57a3d1fa77af3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 260
    3⤵
    - Program crash
    PID:2960

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/2504-1-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2504-2-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2504-3-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2504-0-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2504-4-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download