c31b3f06253f118d155e726677d3eeec43c90660a8ebc29ef18a684c4ff43cdc

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 22:29

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General

Target

037c50e36a0f32657ef0b6576fa3d402_JaffaCakes118.dll
Size

181KB
MD5

037c50e36a0f32657ef0b6576fa3d402
SHA1

9db6c8b8a0bbf0322cff7603166c145b3a08e749
SHA256

c31b3f06253f118d155e726677d3eeec43c90660a8ebc29ef18a684c4ff43cdc
SHA512

6023c2599b7432d5e4f153f3bac426b2809b1e764f95133e2fafea25ee0660790a5f849e25e825a00e342ad74f4cf13c37f228b0dcef39f0af0b4e73096ace08
SSDEEP

3072:kiddDbazF4E6WqEDkejwSvtGiphKPNxQqxwCGiBn4C7Npa6dwTTjIACxjrx8ZGoz:fTDbazF4E6GDdt/hK1lHGipN8Y0Oxvx3

Score

5^/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/3084-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	3084	WerFault.exe	82

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 4384 wrote to memory of 3084	4384	rundll32.exe	82
PID 4384 wrote to memory of 3084	4384	rundll32.exe	82
PID 4384 wrote to memory of 3084	4384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\037c50e36a0f32657ef0b6576fa3d402_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\037c50e36a0f32657ef0b6576fa3d402_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 540
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 3084
1⤵
PID:2716

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/3084-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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memory/3084-1-0x00007FFF72550000-0x00007FFF72745000-memory.dmp

Filesize
2.0MB

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