48b57371721c86698ee9b617508fb3d73ae785d7e65312f7925a2374be715410

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 15:40

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General

Target

afd05e97c97a8f6c70834d92708e5429_JaffaCakes118.dll
Size

57KB
MD5

afd05e97c97a8f6c70834d92708e5429
SHA1

dd6062ad8e38400c40c261845a66fbce4cfd9bec
SHA256

48b57371721c86698ee9b617508fb3d73ae785d7e65312f7925a2374be715410
SHA512

525b128b4fcd8313375d44c117f7d2b3c27ce7240d0b5b495564e68cecc317a70a969fe1705d4a4bc5215b8630f211f016c3760de489454e2dfdbead3cae8d25
SSDEEP

1536:/m9fB9PAudj434Vg14ayykETWf0t9zo8Y5:0PAAj434+uAW29zoD

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/1640-0-0x0000000010000000-0x0000000010663000-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 4672 wrote to memory of 1640	4672	rundll32.exe	84
PID 4672 wrote to memory of 1640	4672	rundll32.exe	84
PID 4672 wrote to memory of 1640	4672	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\afd05e97c97a8f6c70834d92708e5429_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\afd05e97c97a8f6c70834d92708e5429_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1640

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/1640-0-0x0000000010000000-0x0000000010663000-memory.dmp

Filesize
6.4MB

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