1c8eb3bf72bf18166870202c1d9f403c16c7b85df827696cd6f854333a80f5d2

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 01:10

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General

Target
09a284b7b9eee7c7cca23f6207e6d7d2.exe
Size 33KB
Sample231230-bjlkcaadb2
SHA256 1c8eb3bf72bf18166870202c1d9f403c16c7b85df827696cd6f854333a80f5d2
MD5 09a284b7b9eee7c7cca23f6207e6d7d2
SHA1 999768d688e32510b1ea8cdf02afb34d0d47efd4
SHA512 bb57ac22be9448ab3e7a321dc91a05019687c7edb69184154abf0713321135f6c89a272263f01a75ff60c8578840a232d81d9c644cbd3d0ec2a2fed05e15468e
SSDEEP 384:Dw5+1h1UYii+lNppElKelRgr8I4GSFdVp8NAbifwpIgX+FW3el7xI:2+1hS7i+lbpElBqMB3+I/qWQ7
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	09a284b7b9eee7c7cca23f6207e6d7d2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	service.exe

Executes dropped EXE 1 IoCs

pid	Process
976	service.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2284	schtasks.exe
4252	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 1936	3824	09a284b7b9eee7c7cca23f6207e6d7d2.exe	89
PID 3824 wrote to memory of 1936	3824	09a284b7b9eee7c7cca23f6207e6d7d2.exe	89
PID 3824 wrote to memory of 1936	3824	09a284b7b9eee7c7cca23f6207e6d7d2.exe	89
PID 1936 wrote to memory of 2284	1936	cmd.exe	92
PID 1936 wrote to memory of 2284	1936	cmd.exe	92
PID 1936 wrote to memory of 2284	1936	cmd.exe	92
PID 976 wrote to memory of 2056	976	service.exe	110
PID 976 wrote to memory of 2056	976	service.exe	110
PID 976 wrote to memory of 2056	976	service.exe	110
PID 2056 wrote to memory of 4252	2056	cmd.exe	112
PID 2056 wrote to memory of 4252	2056	cmd.exe	112
PID 2056 wrote to memory of 4252	2056	cmd.exe	112

C:\Users\Admin\AppData\Local\Temp\09a284b7b9eee7c7cca23f6207e6d7d2.exe
"C:\Users\Admin\AppData\Local\Temp\09a284b7b9eee7c7cca23f6207e6d7d2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:2284

C:\Users\Admin\AppData\Local\Temp\service.exe
C:\Users\Admin\AppData\Local\Temp\service.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:4252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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

service.exe

Path C:\Users\Admin\AppData\Local\Temp\service.exe
Size 33KB
SHA256 1c8eb3bf72bf18166870202c1d9f403c16c7b85df827696cd6f854333a80f5d2
MD5 09a284b7b9eee7c7cca23f6207e6d7d2
SHA1 999768d688e32510b1ea8cdf02afb34d0d47efd4
SHA512 bb57ac22be9448ab3e7a321dc91a05019687c7edb69184154abf0713321135f6c89a272263f01a75ff60c8578840a232d81d9c644cbd3d0ec2a2fed05e15468e
SSDEEP 384:Dw5+1h1UYii+lNppElKelRgr8I4GSFdVp8NAbifwpIgX+FW3el7xI:2+1hS7i+lbpElBqMB3+I/qWQ7
MD5 SHA1 SHA512 SSDEEP

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memory/976-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3824-1-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads