7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe

Analysis

max time kernel
175s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 13:25

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General

Target

7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe
Size

42KB
MD5

0f88ffe8de2be1def6e2217a67bfa254
SHA1

2073a9567cd9487021b1bada8e033bdda33845d6
SHA256

7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe
SHA512

a4f3ab4d76110926b2a4139932641895d2453fc293289bea3165c8febdb016ff4dba94d8bb2f423e6e9b425ac788f046df68da77b3e4ec74db070be1b8dc92c8
SSDEEP

768:kePGWTbp59GrjTUtMr1T6uwTKo9bBsNGEOpaz0Fni5FFzujAMU5bCEjgvx:FHb/ftm12LbEapaz0Fni5F+GBCVp

Score

4^/10

Malware Config

Signatures

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	1532	dw20.exe
Token: SeBackupPrivilege	1532	dw20.exe
Token: SeBackupPrivilege	1532	dw20.exe
Token: SeBackupPrivilege	1532	dw20.exe
Token: SeBackupPrivilege	1532	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 1532	2804	7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe	77
PID 2804 wrote to memory of 1532	2804	7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe	77
PID 2804 wrote to memory of 1532	2804	7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe	77

C:\Users\Admin\AppData\Local\Temp\7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe
"C:\Users\Admin\AppData\Local\Temp\7bb6a7d376c6aa7b0dc5a48600948e3c52a5358a803fa67272f9b6b274523bbe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 836
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1532

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

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Downloads

memory/2804-133-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/2804-135-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads