7bb1ac353903a1f2d27fe866d8748b1837c09770f1ee2ec891ce70912d0e5c8e

Analysis

max time kernel
135s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 01:09

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General

Target

ffa67a58cfa4bbcbccb1741c8b386837_JaffaCakes118.dll
Size

11KB
MD5

ffa67a58cfa4bbcbccb1741c8b386837
SHA1

a273fcc9b474562f83ed8a938ccc141b3f7ef197
SHA256

7bb1ac353903a1f2d27fe866d8748b1837c09770f1ee2ec891ce70912d0e5c8e
SHA512

ab8a7eed1e17f4028405d6ff338940a53f65ec63c79ca1bad20e062ac3390e39b8eb124f473c7b799593ece086dceb821b5db8e7c74b212b34d8284c5eb3c2c9
SSDEEP

192:62pPpFP4FIG7u9LxggTXO74lNX9d0zO2i3+vOph1/+bar9:68wu9LxfTXOklV9d8O2i3+/ur9

Score

5^/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
behavioral2/memory/2868-0-0x0000000010000000-0x000000001000B000-memory.dmp	upx
behavioral2/memory/2868-1-0x0000000010000000-0x000000001000B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3436	2868	WerFault.exe	85

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 4468 wrote to memory of 2868	4468	rundll32.exe	85
PID 4468 wrote to memory of 2868	4468	rundll32.exe	85
PID 4468 wrote to memory of 2868	4468	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa67a58cfa4bbcbccb1741c8b386837_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa67a58cfa4bbcbccb1741c8b386837_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 632
    3⤵
    - Program crash
    PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2868 -ip 2868
1⤵
PID:1132

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/2868-0-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2868-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download