0841eebd7cb1a4d55b111db842dbbf35e030912bd0faabb408283a5350cf0521

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 18:35

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General

Target

70c3c25325f7838ccfbd69e46324ae76_JaffaCakes118.dll
Size

516KB
MD5

70c3c25325f7838ccfbd69e46324ae76
SHA1

3f1b434dbb5b4cc74fa997bcb4faf15257cde38a
SHA256

0841eebd7cb1a4d55b111db842dbbf35e030912bd0faabb408283a5350cf0521
SHA512

ec06013feb6bc7580319019d3666530763565749a274ed8407209cb928832e5ff7b2b8ea996d223469e8f2ed2907e88cd444bdd2f724dc4e90e5214bb97c2922
SSDEEP

6144:C82G3bth6PFd4e2BthkqfX+ImNVYcW0bMItcMfOVZLgNMzNPlVnUWl+wh6FyAS+U:193K7BETkW0b4MWuNM5fhldGq+PvE

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2192-0-0x0000000010000000-0x00000000101A4000-memory.dmp	vmprotect
behavioral1/memory/2192-2-0x0000000010000000-0x00000000101A4000-memory.dmp	vmprotect
behavioral1/memory/2192-1-0x0000000010000000-0x00000000101A4000-memory.dmp	vmprotect

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 SetWindowsHookEx 1 IoCs

pid	Process
2192	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30
PID 2400 wrote to memory of 2192	2400	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70c3c25325f7838ccfbd69e46324ae76_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\70c3c25325f7838ccfbd69e46324ae76_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2192

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/2192-0-0x0000000010000000-0x00000000101A4000-memory.dmp

Filesize
1.6MB

Download
memory/2192-3-0x0000000010184000-0x0000000010185000-memory.dmp

Filesize
4KB

Download
memory/2192-2-0x0000000010000000-0x00000000101A4000-memory.dmp

Filesize
1.6MB

Download
memory/2192-1-0x0000000010000000-0x00000000101A4000-memory.dmp

Filesize
1.6MB

Download