8a955482091d20b143bc888d97f198806e6071f3789d1c083490a847f7534501

Analysis

max time kernel
148s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 21:25

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General

Target

f927e0af8ab0b4963efdd2c35f77c270.exe
Size

168KB
MD5

f927e0af8ab0b4963efdd2c35f77c270
SHA1

40a68e7f49bf6af45f2375778811fd627bce38fc
SHA256

8a955482091d20b143bc888d97f198806e6071f3789d1c083490a847f7534501
SHA512

dc508f64e0c8a9428607d4efa4cadcbdbb70773bb1bd2a8b03adb530692ff6e6ed97608a9b2950ab22d72d3cf04d498bfc42622b7108c2ef5e49a139cab1c0ff
SSDEEP

3072:PaK+tsB/z19bjhpbKFT0vjjjgCP5qc1aDXsmamp5JyPtIzoaly8/Qt9yQlmJba6D:+tU19bjhpbKFT0vjjjgI5qcQw7mjJy2w

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	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 5004	1960	f927e0af8ab0b4963efdd2c35f77c270.exe	20
PID 1960 wrote to memory of 5004	1960	f927e0af8ab0b4963efdd2c35f77c270.exe	20
PID 1960 wrote to memory of 5004	1960	f927e0af8ab0b4963efdd2c35f77c270.exe	20

C:\Users\Admin\AppData\Local\Temp\f927e0af8ab0b4963efdd2c35f77c270.exe
"C:\Users\Admin\AppData\Local\Temp\f927e0af8ab0b4963efdd2c35f77c270.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 892
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

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/1960-2-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/1960-1-0x0000000000C80000-0x0000000000C90000-memory.dmp

Filesize
64KB

Download
memory/1960-0-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download
memory/1960-9-0x00000000755A0000-0x0000000075B51000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads