21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245

Analysis

max time kernel
112s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2022 17:31

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General

Target

21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245.exe
Size

144KB
MD5

60824cdd9d7d0048e97fa46177382d60
SHA1

7b605821fad8e9e20fccfd9c0251b8a1b25f7033
SHA256

21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245
SHA512

fd3213216539d1494feff7efb8a93151a8ccc15ade5826f69435a29f3a4f0b739b42a89cd911f77160714fd5b8cb0cc11c9c8b8563ffcea8db5c669ff7e45d3e
SSDEEP

1536:8OSLmQm+saiQ/MtvEb3uVaLPSFZZTIpTBNDPRO3oyAJS/UBhjX4bMuLyP/fu6UGM:RC5PD5Ng3oDIUBhD8LyPnswOrUM2U

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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	3772	dw20.exe
Token: SeBackupPrivilege	3772	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 3772	5044	21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245.exe	84
PID 5044 wrote to memory of 3772	5044	21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245.exe	84

C:\Users\Admin\AppData\Local\Temp\21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245.exe
"C:\Users\Admin\AppData\Local\Temp\21ea83d49316c8e6d91d796b5a1f0c20cc85053b157917e39a433149c444b245.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 788
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3772

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

Replay Monitor

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Downloads

memory/3772-133-0x0000000000000000-mapping.dmp

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memory/5044-132-0x00007FFA96880000-0x00007FFA972B6000-memory.dmp

Filesize
10.2MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads