accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 01:48

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General

Target

accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe
Size

8.2MB
MD5

4e106b54f4afee5229850ccfde6a6ca1
SHA1

5cc7ff11104e16c59b0c1cfd86c7572bc924d498
SHA256

accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781
SHA512

47aeeefae52c3e680e17ecc5198e9a743a6cdf73ded953cd7b09877e07228092f1dd9d468f22a5ef0a1b5d077397db4cb6683963026906feb36ed83332f06e3c
SSDEEP

98304:W3JADcvdAHcTSHwnU9aO9Y0rvTYTWO9Y0rvTYTuYn:W3JgcvdAHcTSHKUTVTY9VTY7

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe
File created	C:\Windows\assembly\Desktop.ini	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3944	dw20.exe
Token: SeBackupPrivilege	3944	dw20.exe
Token: SeBackupPrivilege	3944	dw20.exe
Token: SeBackupPrivilege	3944	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 3944	336	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe	84
PID 336 wrote to memory of 3944	336	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe	84
PID 336 wrote to memory of 3944	336	accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe	84

C:\Users\Admin\AppData\Local\Temp\accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe
"C:\Users\Admin\AppData\Local\Temp\accf902e6d006915dd578e56da0bab60c8f59dd0d22be204833743c89a6e7781.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1096
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/336-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

Filesize
4KB

Download
memory/336-1-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/336-2-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/336-20-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads