761d680d37746e4f233e1fe2f360085a1dede7cdf4a58e64e701f7ea5d6f2dd0

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 08:29

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General

Target

0ec805724e063cafd8b31a6746fd23d9_JaffaCakes118.dll
Size

54KB
MD5

0ec805724e063cafd8b31a6746fd23d9
SHA1

aff7a7123cccf08c0fe4e2b5dd97df26bd5e09e6
SHA256

761d680d37746e4f233e1fe2f360085a1dede7cdf4a58e64e701f7ea5d6f2dd0
SHA512

53bab20f9b36238d5fceed02daa46a830ccc0e1b63d2dc925aa2bcb12164178958c70201174a39b3a14419d7da3f61ce262538cae2bd7e331d906e7f6bf6818b
SSDEEP

1536:kuBBc2lkax/Jgw13aXCUQNlIIqjppHRRI5T:9BBFlkax/HDUQT9qjpZ8

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/3332-0-0x0000000000600000-0x000000000062B000-memory.dmp	upx
behavioral2/memory/3332-1-0x0000000000600000-0x000000000062B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	3332	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 3656 wrote to memory of 3332	3656	rundll32.exe	82
PID 3656 wrote to memory of 3332	3656	rundll32.exe	82
PID 3656 wrote to memory of 3332	3656	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ec805724e063cafd8b31a6746fd23d9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ec805724e063cafd8b31a6746fd23d9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 636
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3332 -ip 3332
1⤵
PID:1636

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/3332-0-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download
memory/3332-1-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download