9e761d910902c995b3832fadf7078776c88950c2eb7ac9e7cd881987e84632e0

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:03

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General

Target

eab9087f6bf3cf3d6a11e7fb1585b227_JaffaCakes118.dll
Size

277KB
MD5

eab9087f6bf3cf3d6a11e7fb1585b227
SHA1

dde57780d4c9b92f27d269d84fc3b751f7c3289e
SHA256

9e761d910902c995b3832fadf7078776c88950c2eb7ac9e7cd881987e84632e0
SHA512

c3977f92811ac3cf175a3bb8b5d2695647008af3616228b66076f93d3d15ba9464d861b02154feb960d311cec82f8e22ce5539c2e52f770385f0d658b57557cd
SSDEEP

6144:DDr9FprH2TkW8+lBBlnif41acHgNMHUOZsocHV53ShebDoS+:DVFF2TkWlBbiAhgmHN8qhe3oS+

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/3728-0-0x0000000010000000-0x00000000100A3000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3412	3728	WerFault.exe	82

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 2624 wrote to memory of 3728	2624	rundll32.exe	82
PID 2624 wrote to memory of 3728	2624	rundll32.exe	82
PID 2624 wrote to memory of 3728	2624	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eab9087f6bf3cf3d6a11e7fb1585b227_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eab9087f6bf3cf3d6a11e7fb1585b227_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 560
    3⤵
    - Program crash
    PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3728 -ip 3728
1⤵
PID:1164

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/3728-0-0x0000000010000000-0x00000000100A3000-memory.dmp

Filesize
652KB

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