8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc

Analysis

max time kernel
169s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 06:39

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General

Target

8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe
Size

88KB
MD5

415eab21ff0edeafb0d81cc66643954f
SHA1

45a12563b334ee52b8373386f0f86be594c04dcf
SHA256

8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc
SHA512

140e467e7b1576fbca2a9699fc26b563a2efc5b2c45cf9dd3b39acecdfca36b90a5397a9468b65a09cca10f71dfba54ade3bcba4403c090f551e2513740532fe
SSDEEP

1536:oZNqOEGDYwmsX9dTunZRhIF1rx2VKlCQQ:oZN9E69dy/IF1rkgm

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc = "c:\\windows\\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe -m"	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe
File opened for modification	\??\c:\windows\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
664	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5048	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5048	8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe

C:\Users\Admin\AppData\Local\Temp\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe
"C:\Users\Admin\AppData\Local\Temp\8e38bc135520bc68cd239d33a288457cc0e81fdb67e1cea779a20e83223cdddc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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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