73a10974bfadbc4993834895fff5364c79e108e3e405019ae520b6fc09c7c8b3

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 02:37

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General

Target

أˣ./Net.dll
Size

1.3MB
MD5

768051a97d379c086b203cf3410f8007
SHA1

b283f03086b04c2415380505ac569e9680689390
SHA256

a73f7a11ff6080737bd145a1226a4a4984e2054fdf2c5fcc702a8b76f4ea5a4c
SHA512

402bd74de79752351aaa1207bd56d7c2a38cfe8e7d7ef6b56acbdb33969b4da434998bf6f1647686486a0be02e854643940b91866fec67ccbb6faa185ef88702
SSDEEP

24576:a0LUU9eTE4TOmXxpCKnALKuZKPY90g6KKusA/BEsOdF2mAEYksCN5I65St9+jv6:aIh9ARo+SKPY6GKs53eF2mdsCNC9zB

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral7/memory/1800-0-0x00000000008E0000-0x0000000000B8F000-memory.dmp	vmprotect
behavioral7/memory/1800-2-0x00000000008E0000-0x0000000000B8F000-memory.dmp	vmprotect
behavioral7/memory/1800-4-0x00000000008E0000-0x0000000000B8F000-memory.dmp	vmprotect
behavioral7/memory/1800-3-0x00000000008E0000-0x0000000000B8F000-memory.dmp	vmprotect
behavioral7/memory/1800-1-0x00000000008E0000-0x0000000000B8F000-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 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29
PID 2240 wrote to memory of 1800	2240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\أˣ.\Net.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\أˣ.\Net.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1800

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/1800-0-0x00000000008E0000-0x0000000000B8F000-memory.dmp

Filesize
2.7MB

Download
memory/1800-2-0x00000000008E0000-0x0000000000B8F000-memory.dmp

Filesize
2.7MB

Download
memory/1800-4-0x00000000008E0000-0x0000000000B8F000-memory.dmp

Filesize
2.7MB

Download
memory/1800-5-0x00000000008E1000-0x000000000090A000-memory.dmp

Filesize
164KB

Download
memory/1800-3-0x00000000008E0000-0x0000000000B8F000-memory.dmp

Filesize
2.7MB

Download
memory/1800-1-0x00000000008E0000-0x0000000000B8F000-memory.dmp

Filesize
2.7MB

Download