41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021

Analysis

max time kernel
342s
max time network
373s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 13:59

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General

Target

41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe
Size

935KB
MD5

af16cef64366aa549a9aacbc609dc736
SHA1

952cbd70744e984108be64197166130690db9da9
SHA256

41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021
SHA512

938acd1c5d4461da97773cfc0737d09305b161ccb8260f91182fd685bec1f397c33d67cc37fa9900ba2d8bbcddcc068f641075c31551666cddb072fcfab1c5f1
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4f:oyHv5Z+Wzv7AiBll0OBWi6si9Gq

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1784	1356	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe	86
PID 1356 wrote to memory of 1784	1356	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe	86
PID 1356 wrote to memory of 1784	1356	41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe	86

C:\Users\Admin\AppData\Local\Temp\41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe
"C:\Users\Admin\AppData\Local\Temp\41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe
  "C:\Users\Admin\AppData\Local\Temp\41805b12a58c462ae38b3b12cb1687b59d6dd7a967a5750acf4b2f1b03873021.exe" Track="0001001000"
  2⤵
  PID:1784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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