4d3110208f9ad48bc698665492825fde084fe4aef33aa72f1fca5cf5b319848e

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 11:42

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General

Target

b77e1243f59a7c30a68d3f744d21c627_JaffaCakes118.dll
Size

62KB
MD5

b77e1243f59a7c30a68d3f744d21c627
SHA1

6fe17cb66413108df8fceeb592685324755e0d69
SHA256

4d3110208f9ad48bc698665492825fde084fe4aef33aa72f1fca5cf5b319848e
SHA512

c2c496c4742fdffba7a35c8e97cee199b1388a07a12466df364ef2e914fbe5c81696af72b24e8fc297fc57538802741b771ed483f17b1b570862e41b98e89d06
SSDEEP

768:GbvLDaaMact8TdrFDsyilzDZK79QsAyvMpSmdkB8Mn5qi6YCEyskPnNtopJekaRh:evNF8h3+MpgBhn27DPnNtEekeNL3qNzM

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2160-3-0x0000000010000000-0x000000001000C000-memory.dmp	upx
behavioral1/memory/2160-2-0x0000000010000000-0x000000001000C000-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 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30
PID 2780 wrote to memory of 2160	2780	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77e1243f59a7c30a68d3f744d21c627_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77e1243f59a7c30a68d3f744d21c627_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2160

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/2160-3-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/2160-2-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/2160-1-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/2160-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download