a72bde740f5ce412b73ed8d00cabb1fcfe24bd2bc1dc10a4ec0adfd0f6389faa

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 09:54

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General

Target

56c8d05c80ed174c0c4ad7ef66992664_JaffaCakes118.dll
Size

98KB
MD5

56c8d05c80ed174c0c4ad7ef66992664
SHA1

ed356e8d257dce616cfa60732960aab24a2fc34c
SHA256

a72bde740f5ce412b73ed8d00cabb1fcfe24bd2bc1dc10a4ec0adfd0f6389faa
SHA512

5f640f17bddc9df6588c1d964aba501f8dd2ae72500b97ee89148f0350896d4534f6638f55b7b79a9db4d569e1981d4a11f381bb97a9038056ba2180f78a1c48
SSDEEP

3072:/Hq0ol/CLm89a/CwxCEKJ5oTLGCXeEZqU4dpnQ6:PwlrsaXKPKCUPqLdpp

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/1696-2-0x0000000010000000-0x0000000010034000-memory.dmp	vmprotect
behavioral1/memory/1696-1-0x0000000010000000-0x0000000010034000-memory.dmp	vmprotect
behavioral1/memory/1696-4-0x0000000010000000-0x0000000010034000-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 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56c8d05c80ed174c0c4ad7ef66992664_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\56c8d05c80ed174c0c4ad7ef66992664_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1696

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/1696-2-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/1696-1-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/1696-0-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/1696-3-0x0000000010025000-0x0000000010026000-memory.dmp

Filesize
4KB

Download
memory/1696-4-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download