2baf8109a20db4e324b9c71fd90d01053dcb9b37522f1abd5bd661554899a8b6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 10:44

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General

Target

da2bda7b55e3a536c0d0f2c9a93ab28c_JaffaCakes118.dll
Size

99KB
MD5

da2bda7b55e3a536c0d0f2c9a93ab28c
SHA1

9830d60d5f95ff3141616640556d5d98c6f82c2c
SHA256

2baf8109a20db4e324b9c71fd90d01053dcb9b37522f1abd5bd661554899a8b6
SHA512

42c2ed217d591a533e024309a8721a99c72b18dfd7a42554f0154e1bec63e35cb1d4cdb68cb24ad6d1e783e0e0f4e265a540c51c369836842d429216e34adefe
SSDEEP

1536:dC42owFQhOndUNOyTV0XrsAkW9C09Zlx2p8RXvDt4s9:dFhw9d6TQrzhX/2p2vJ4s9

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
behavioral2/memory/1356-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/1356-1-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	1356	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 3464 wrote to memory of 1356	3464	rundll32.exe	85
PID 3464 wrote to memory of 1356	3464	rundll32.exe	85
PID 3464 wrote to memory of 1356	3464	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da2bda7b55e3a536c0d0f2c9a93ab28c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\da2bda7b55e3a536c0d0f2c9a93ab28c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 572
    3⤵
    - Program crash
    PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1356 -ip 1356
1⤵
PID:4584

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/1356-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1356-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download