12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 21:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe
Size

1.0MB
MD5

0194aa25aeef26ef6d6aef8f7ffe8500
SHA1

55375aa0e9bb97755d729aaf511e8ff44f34ba9c
SHA256

12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283
SHA512

4b04baafa6366e4f69dbb9660a6a3328cc49bcd7c98cb819bfb46ae6e3fcdd2297f0ebee6a360dc730efa5798189bedd141f62862a537524b0324c521a45c1b6
SSDEEP

24576:Rc9+13Hl3gMjEQ0JItrY5nQFb+W87yTtBn1E2JBQ2:OGFgMjEQ0JIFK1uTtB1EWBV

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe
4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	4968	dw20.exe
Token: SeBackupPrivilege	4968	dw20.exe
Token: SeBackupPrivilege	4968	dw20.exe
Token: SeBackupPrivilege	4968	dw20.exe
Token: SeBackupPrivilege	4968	dw20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 4968	4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe	84
PID 4244 wrote to memory of 4968	4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe	84
PID 4244 wrote to memory of 4968	4244	12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe	84

C:\Users\Admin\AppData\Local\Temp\12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe
"C:\Users\Admin\AppData\Local\Temp\12bf3ff2ae92073a8d96592686eb58ded63699b1121cb73546d921094dc10283.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1572
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4244-132-0x0000000000BD0000-0x0000000000F36000-memory.dmp

Filesize
3.4MB

Download
memory/4244-133-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4244-135-0x0000000000BD0000-0x0000000000F36000-memory.dmp

Filesize
3.4MB

Download
memory/4244-136-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads