55bd7f3408f179ebb1077ec0cbbb564c5683b5c0b6b0d02fb76d9e1198ec19fb

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 20:12

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General

Target

bf51f6ddc60918e5f7e8f6168bbd0e52_JaffaCakes118.dll
Size

193KB
MD5

bf51f6ddc60918e5f7e8f6168bbd0e52
SHA1

b66888f2b891e842bd6ef3721d984154cb653c2c
SHA256

55bd7f3408f179ebb1077ec0cbbb564c5683b5c0b6b0d02fb76d9e1198ec19fb
SHA512

667ed2d015e92f39330bbe019524e16d1492fe81eaef6fddd7091b7053c0d75e31c7fc29c6037e9178d031d3fb6b97de108a76ed9153c603359440d0c3ab8e03
SSDEEP

3072:7oUTB7x2CCDjZcK05FS7s/1ZFOHdos+thwhRfM4zErMtCwBwgUoWq6Iewcg0:7okx2vh45osDFOIwj608AWq6R7g0

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2332-1-0x0000000075300000-0x0000000075379000-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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29
PID 2328 wrote to memory of 2332	2328	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf51f6ddc60918e5f7e8f6168bbd0e52_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf51f6ddc60918e5f7e8f6168bbd0e52_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2332

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/2332-2-0x0000000075380000-0x00000000753F9000-memory.dmp

Filesize
484KB

Download
memory/2332-1-0x0000000075300000-0x0000000075379000-memory.dmp

Filesize
484KB

Download
memory/2332-0-0x0000000075380000-0x00000000753F9000-memory.dmp

Filesize
484KB

Download
memory/2332-3-0x0000000075380000-0x0000000075400000-memory.dmp

Filesize
512KB

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