86efddc6c41d9490e89a1accd85c9ca929aef08e077568a717dbfde4bc5db859

Analysis

max time kernel
95s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 16:10

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General

Target

cfeefaded4d878ae5fe74a365a673abc_JaffaCakes118.dll
Size

15KB
MD5

cfeefaded4d878ae5fe74a365a673abc
SHA1

b9c56a8787dfa81a36608cc55e4832594db9c8b2
SHA256

86efddc6c41d9490e89a1accd85c9ca929aef08e077568a717dbfde4bc5db859
SHA512

2ea0d6f778857bb0548f78775ac195fd8662c49394c19df8869673d8d206146cd1bbbcd718b5472922482b2e0c54146e91cac1e70d7816fbc325bc4bbb08012c
SSDEEP

384:1XdCfl+SvLHaqnpK4H82ZowuQv6e/DIQJzW:Xol+CPK4rzX65Qs

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1076-0-0x0000000000400000-0x0000000000410000-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 3 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 1076	4652	rundll32.exe	83
PID 4652 wrote to memory of 1076	4652	rundll32.exe	83
PID 4652 wrote to memory of 1076	4652	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfeefaded4d878ae5fe74a365a673abc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfeefaded4d878ae5fe74a365a673abc_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1076

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/1076-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

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