1a9ca93b477615db1800afa29902582a17c68aa830f472524a72ba9ca382230f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 12:31

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General

Target

6f957cfc00de0d61f5359ff1d03b1758_JaffaCakes118.dll
Size

203KB
MD5

6f957cfc00de0d61f5359ff1d03b1758
SHA1

8286f6dfce0a3fa7a9a8b6a0affba23adda7e676
SHA256

1a9ca93b477615db1800afa29902582a17c68aa830f472524a72ba9ca382230f
SHA512

00ede53c2e17aebfa5d7485472cddd3afed236f175589b32a7bfb56bce390f0d32dd384d2e16847a474d56f8cfffbd06b05911bcbc0ffaed07af882dc71c4df3
SSDEEP

768:mbO/Dtcm2Mc+ByisNyvLILfcke+XmfxfmI2L:EcDtcEcOBayDMCdfA3

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/3044-2-0x0000000010000000-0x0000000010034000-memory.dmp	upx
behavioral1/memory/3044-1-0x0000000010000000-0x0000000010034000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30
PID 2648 wrote to memory of 3044	2648	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f957cfc00de0d61f5359ff1d03b1758_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f957cfc00de0d61f5359ff1d03b1758_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3044

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

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Downloads

memory/3044-0-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/3044-2-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/3044-1-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download