b91fb7455e3ae1f7fce1ac4bb5b37f33d931fa2ed40596b66d2d2d46991f4341

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 10:48

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General

Target

160_2037822_a24f8e491ff2eba/Patch.dll
Size

56KB
MD5

b049aad4549f4a83280d51a3dd810462
SHA1

3f5bc248e3970121eda04d3cec6ec49b9ae872e4
SHA256

17160442fe521442578b290c72a90fe590e4698657dd95b447bf5b1c0163950e
SHA512

9d8a1eb25d1b27f87a7227371f5c94c8eb604073187b74600ab1c6e01ff4e65d5356310fa4a3da6073525bf855942bed0f20b31669951c15d15ba87019a23bb4
SSDEEP

1536:I0uINUo2iFZE/IIMkiHiS1boFhIpIscMnnXnH:I0uzo2iFefMzc2IscMnX

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral3/memory/2392-0-0x0000000010000000-0x0000000010018000-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 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\160_2037822_a24f8e491ff2eba\Patch.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\160_2037822_a24f8e491ff2eba\Patch.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2392

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/2392-1-0x0000000076F24000-0x0000000076F25000-memory.dmp

Filesize
4KB

Download
memory/2392-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download