a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c

Analysis

max time kernel
252s
max time network
316s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:13

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General

Target

a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe
Size

104KB
MD5

dc11b78170aa2184fd3f3996f4f4b016
SHA1

237d496df4d423ca576f5478664974e2fc722ed9
SHA256

a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c
SHA512

c1415ed29aed303f619f525194c64d1160d01b93fe355381cdf5bc00be660248f2fd9900ac09e433f95debedb1df65449d8a9e0ead2be47c8e6cab7b56de7b87
SSDEEP

3072:wpRssoBc3560OLlYI9OTxZUkGWi+seZZM7Jiiyykp:uss76VLl7OvDDideyYz

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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

Processes:

dw20.exe

description pid process

Token: SeBackupPrivilege 792 dw20.exe
Token: SeBackupPrivilege 792 dw20.exe

description	pid	process
Token: SeBackupPrivilege	792	dw20.exe
Token: SeBackupPrivilege	792	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe

description	pid	process	target process
PID 5072 wrote to memory of 792	5072	a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe	dw20.exe
PID 5072 wrote to memory of 792	5072	a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe
"C:\Users\Admin\AppData\Local\Temp\a616198d1c995ec383aea2993233229b88a66c3340b95d91127ff015701fd82c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5072

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 808
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:792

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/792-132-0x0000000000000000-mapping.dmp

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