1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5

Analysis

max time kernel
156s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 10:07

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General

Target

1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe
Size

152KB
MD5

09b9054aef3fc60f2e3c1707a3e3df40
SHA1

27142f670494c6fb32c58ce73e93e704ba2c4b3d
SHA256

1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5
SHA512

5cf1926998b4d13cbc0b30ae17bea261925cf615ac034768cb1c9bb1a641a9338e7d184644d20e1299a82d61dd6dcbc3bad261e8d855c87d29ed2f01533dc8c2
SSDEEP

3072:eoi0GrJRoruVOlM4Zudgv/zEF96+BOXLvDjTwWiwE+HD8OZ5:tiTkVGO/zEHS7vPTavGN7

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	4844	dw20.exe
Token: SeBackupPrivilege	4844	dw20.exe
Token: SeBackupPrivilege	4844	dw20.exe
Token: SeBackupPrivilege	4844	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 4844	2280	1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe	78
PID 2280 wrote to memory of 4844	2280	1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe	78
PID 2280 wrote to memory of 4844	2280	1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe	78

C:\Users\Admin\AppData\Local\Temp\1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe
"C:\Users\Admin\AppData\Local\Temp\1b8fbf5b6e5c980a7ef15a63241a63c11c638ce091284e7375564e4480beb0b5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 880
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4844

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/2280-132-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

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memory/2280-134-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads