89343ff57ad1e45f0ad7011b679eabe61a541d6380b4262ead6ecde44a675212

Analysis

max time kernel
135s
max time network
130s
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, 21:14

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General

Target

a83c236d21fc9d5c9f382e3552109904_JaffaCakes118.dll
Size

31KB
MD5

a83c236d21fc9d5c9f382e3552109904
SHA1

e5bf90761f55f1fc3549ba03d5b915b2ad2f895d
SHA256

89343ff57ad1e45f0ad7011b679eabe61a541d6380b4262ead6ecde44a675212
SHA512

3f001fdaa87b2095013c826f833e74d42b6ca5c0ac32ff6efd647d4ec097ab9bd90a094df30ae15509316e4451c9a21d59ec3470cf728e53b0d05d3635003a6e
SSDEEP

768:fA3xYd81/fombyv0xxZsPWrV4a0NhI0qj23Uyag+5nIq:fA3xYtvIxGP83USr63VaB5I

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/2840-0-0x0000000010000000-0x0000000010019000-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 3320 wrote to memory of 2840	3320	rundll32.exe	84
PID 3320 wrote to memory of 2840	3320	rundll32.exe	84
PID 3320 wrote to memory of 2840	3320	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a83c236d21fc9d5c9f382e3552109904_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a83c236d21fc9d5c9f382e3552109904_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2840

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/2840-0-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

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