52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 08:50

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General

Target

52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
Size

564KB
MD5

5965427f53a93f128de300991e8c2568
SHA1

2baa75204149baebe4c215defe4e44192049f381
SHA256

52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf
SHA512

ee9a6a446bd888927d0b88d4862de5562fc9ddadec95c897af161c1ae91eee0181c5594ee7fcc122eb1cc5fae6089b194f9e48925fb613094ec2c6ee7e08e02a
SSDEEP

12288:3IKsRt/D/X9kxj/mWJMNaLkH6oOxCjCx4NCyBEYGK0zygVl:4Km7/XmxyWJMQLG0NCEbKvUl

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe
File opened for modification	C:\Windows\assembly	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeBackupPrivilege	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
Token: SeSecurityPrivilege	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
Token: SeSecurityPrivilege	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
Token: SeRestorePrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 1968	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe	83
PID 3744 wrote to memory of 1968	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe	83
PID 3744 wrote to memory of 1968	3744	52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe	83

C:\Users\Admin\AppData\Local\Temp\52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe
"C:\Users\Admin\AppData\Local\Temp\52624fc18a4b25b5443e053f424e804f77b3beae0faf37d5c2cb071295b87edf.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1052
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1968

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/3744-132-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/3744-134-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads