99494a4588aa5b676b9b180a40f1db899f212445af0f58e0fc2509f876b7d961

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
18/08/2024, 06:28

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General

Target

a5b9aad05140f4258fd805de232a7f8b_JaffaCakes118.dll
Size

67KB
MD5

a5b9aad05140f4258fd805de232a7f8b
SHA1

28bc308f3b7b9ebe1401981107a250716dc9ce2b
SHA256

99494a4588aa5b676b9b180a40f1db899f212445af0f58e0fc2509f876b7d961
SHA512

ead0624ee945d0d8b44d14f3241cba1a07fa6a03a85e4b137f5950c62f3117395c074835cc00439e6402a0269642800f24bc64f14a440acb060d847e6cb4937d
SSDEEP

1536:soa1lMWiklNZHbTBMAS184oqlUwB2NDUiH5xffaj:SMWiAjXBKPoqewB2NUsej

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/4692-0-0x0000000010000000-0x000000001000E000-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 4936 wrote to memory of 4692	4936	rundll32.exe	84
PID 4936 wrote to memory of 4692	4936	rundll32.exe	84
PID 4936 wrote to memory of 4692	4936	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5b9aad05140f4258fd805de232a7f8b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5b9aad05140f4258fd805de232a7f8b_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4692

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/4692-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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