832460bbc95036f6cd2cc6aebae2063c81033805c3f6bb7c9554508c6d114546

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 03:56

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General

Target

bdd94b438795fc7adc9a44981564de97_JaffaCakes118.dll
Size

60KB
MD5

bdd94b438795fc7adc9a44981564de97
SHA1

4db2f1c4a3d49ce08998a4c7b8180af334bdd98c
SHA256

832460bbc95036f6cd2cc6aebae2063c81033805c3f6bb7c9554508c6d114546
SHA512

23aedbd1438333b7dffceae812dcb821ca65b3fe4928b0eb59f41695fb50bec4a19678610af151fd5ac5f072849eef369a0adbbc0c0c127a6f32f15e339b2134
SSDEEP

1536:1zExMwCGQ2jMsie9GfnQrdR5OKvHBS2aJ:1I+wCGvI5e+nQRfRvHBS2w

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1712-3-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1712-1-0x0000000010000000-0x000000001000E000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30
PID 2908 wrote to memory of 1712	2908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd94b438795fc7adc9a44981564de97_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bdd94b438795fc7adc9a44981564de97_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1712

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/1712-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1712-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1712-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1712-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download