a5e6f860915942fd8baff90ce9e2bf41224570b828b5392226c3598589293666

Analysis

max time kernel
132s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 13:46

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General

Target

bbfa9e3514d9927f14c08cab0a271584_JaffaCakes118.dll
Size

61KB
MD5

bbfa9e3514d9927f14c08cab0a271584
SHA1

b19878022e8b9db5ba9aa792742f86dc7ae475e8
SHA256

a5e6f860915942fd8baff90ce9e2bf41224570b828b5392226c3598589293666
SHA512

32657d9c7441cbac24d285c5745ffcf7f330e4adc8e544f60b4c0ff831010bb70380ba6061f2a3f9e3b02fc1c826f483afa77b044e161fcf2b29898f2eb0d4fc
SSDEEP

1536:Bm1NGJVGIhz0GZAtEL02svpFxw4rV9KfYtT:kX0VyGZxXaZP9KfYV

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/2220-0-0x0000000010000000-0x0000000010013000-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 4812 wrote to memory of 2220	4812	rundll32.exe	84
PID 4812 wrote to memory of 2220	4812	rundll32.exe	84
PID 4812 wrote to memory of 2220	4812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbfa9e3514d9927f14c08cab0a271584_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbfa9e3514d9927f14c08cab0a271584_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2220

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/2220-0-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

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