971fffb443d20e93abbdd51d8ac2665f64504773b59914fe8a45ee07f712ef1e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 14:19

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General

Target

b3cddb1794f231384a8c3130b92cee5e_JaffaCakes118.dll
Size

60KB
MD5

b3cddb1794f231384a8c3130b92cee5e
SHA1

c3e910591e1c6ec673b631590d76ca51214ed4e9
SHA256

971fffb443d20e93abbdd51d8ac2665f64504773b59914fe8a45ee07f712ef1e
SHA512

23f0a32bf882d3983f6453d01f4848166390b4e5f621623d0fe8bc5754173e2d59294337127f578ad9fad5a5a967ce68730356f22c604d9f96743814df7cc019
SSDEEP

1536:VOzB/iU9GJ7Ex7Td2z1UoltQII8M8S2G4PrOit:VK/ibJ7UdeUoltk8wW

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
behavioral1/memory/2988-0-0x0000000010000000-0x000000001000C000-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 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30
PID 2328 wrote to memory of 2988	2328	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cddb1794f231384a8c3130b92cee5e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cddb1794f231384a8c3130b92cee5e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2988

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/2988-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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