a4d20f6abbd3b1039f12fe490446b4532b4c078be17b19103aa3bbeae7e819a5

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 11:26

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General

Target

Sourceforge_3876.exe
Size

16KB
MD5

a2a9ccefbfaccbad7fbec2d338bfd4da
SHA1

cdf8dfe7560d9b221e61eac8420ae73c58ba562b
SHA256

a4d20f6abbd3b1039f12fe490446b4532b4c078be17b19103aa3bbeae7e819a5
SHA512

fb83a8675d5cae898530c827adbce8345be521950b3aee591273a564c45dc878044cc3351633b8bdb62a4dd3ca78433ada0a0e23a52fb1c69529ccb54735922f
SSDEEP

192:ECjrtpEvn/ZxRuf7/VSmiuc6LaxO65SPggJR2JryD6icXPWfhn:djrtpEvn/ZxRufTVg4ax2NJRLGjWfh

Score

1^/10

Malware Config

Signatures

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	2588	dw20.exe
Token: SeBackupPrivilege	2588	dw20.exe
Token: SeBackupPrivilege	2588	dw20.exe
Token: SeBackupPrivilege	2588	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2588	2852	Sourceforge_3876.exe	90
PID 2852 wrote to memory of 2588	2852	Sourceforge_3876.exe	90
PID 2852 wrote to memory of 2588	2852	Sourceforge_3876.exe	90

C:\Users\Admin\AppData\Local\Temp\Sourceforge_3876.exe
"C:\Users\Admin\AppData\Local\Temp\Sourceforge_3876.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 824
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2588

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/2852-0-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

Download
memory/2852-1-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

Download
memory/2852-2-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/2852-9-0x0000000074EB0000-0x0000000075461000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads