19a1afe04f2565b6478125192e23010e7df61eb2ab89a3890df7ff4f7d9b2638

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 04:21

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General

Target

bde1d2fc89e4823ced072707e85bacc0_JaffaCakes118.dll
Size

66KB
MD5

bde1d2fc89e4823ced072707e85bacc0
SHA1

24fc4e91fd667a04f0ff772ee9da1e9453c33485
SHA256

19a1afe04f2565b6478125192e23010e7df61eb2ab89a3890df7ff4f7d9b2638
SHA512

787ed0b79ec9a73d7771f60cc11acb843fc02fe2bd6406241821038b9c2a0fa2c5c66aa49bbfe2ae9898bcb465eb8333501eb5bac1592aa8266bea5672369d98
SSDEEP

1536:KDtXEp3uFC/qNzJoyokHnjwj+XZ1CGPfY6LptLNPOAZO:K+0FC/4Ndnjwj+KGPBcH

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2024-3-0x00000000001C0000-0x00000000001EF000-memory.dmp	upx
behavioral1/memory/2024-7-0x00000000001C0000-0x00000000001EF000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2024	WerFault.exe	30

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 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2852 wrote to memory of 2024	2852	rundll32.exe	30
PID 2024 wrote to memory of 2656	2024	rundll32.exe	31
PID 2024 wrote to memory of 2656	2024	rundll32.exe	31
PID 2024 wrote to memory of 2656	2024	rundll32.exe	31
PID 2024 wrote to memory of 2656	2024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bde1d2fc89e4823ced072707e85bacc0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bde1d2fc89e4823ced072707e85bacc0_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 244
    3⤵
    - Program crash
    PID:2656

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/2024-3-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/2024-2-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-1-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-0-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-4-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-5-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-6-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2024-7-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download