720cf0ff37da95b79c70fd2ccfd1cabc3eeef8ef66121341071ebdc9c9676955

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 15:27

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General

Target

b8285ddfff03ae56c03e87303fc6e6c8_JaffaCakes118.dll
Size

16KB
MD5

b8285ddfff03ae56c03e87303fc6e6c8
SHA1

ff4d4c6921bcdfcd7212822bd30905537b9e0358
SHA256

720cf0ff37da95b79c70fd2ccfd1cabc3eeef8ef66121341071ebdc9c9676955
SHA512

8171b9df94ff90c5dc4199c0460dda63473ecaefe7deb1e7ec01536597798a258128a2ef45c57da246e130032c2f8b0c331c97d85251d814ad7dcd13ef0f84c2
SSDEEP

384:xu92sXkYI5JBY0vwrbhcrD23mLXyxNKj/CqtP5XuPF:k92sXkZJi/cv2WLXyI/Ca5Xu

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/2756-1-0x0000000074890000-0x000000007489F000-memory.dmp	upx
behavioral1/memory/2756-0-0x0000000074890000-0x000000007489F000-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 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8285ddfff03ae56c03e87303fc6e6c8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8285ddfff03ae56c03e87303fc6e6c8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756

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/2756-2-0x0000000074880000-0x000000007488F000-memory.dmp

Filesize
60KB

Download
memory/2756-7-0x0000000074891000-0x000000007489B000-memory.dmp

Filesize
40KB

Download
memory/2756-6-0x000000007489B000-0x000000007489C000-memory.dmp

Filesize
4KB

Download
memory/2756-5-0x0000000074890000-0x000000007489F000-memory.dmp

Filesize
60KB

Download
memory/2756-4-0x0000000074880000-0x000000007488F000-memory.dmp

Filesize
60KB

Download
memory/2756-3-0x0000000074890000-0x000000007489F000-memory.dmp

Filesize
60KB

Download
memory/2756-1-0x0000000074890000-0x000000007489F000-memory.dmp

Filesize
60KB

Download
memory/2756-0-0x0000000074890000-0x000000007489F000-memory.dmp

Filesize
60KB

Download