a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44f

Analysis

max time kernel
106s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 08:27

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General

Target

a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
Size

1.1MB
MD5

c824af0eab99677c6713ff035cf77a00
SHA1

203dc1f17cb473b71d1234a07da26e4de7521a07
SHA256

a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44f
SHA512

95826b492bea2b50d5cd9f681b691b2c7d8934973b877a544205e34cdf8e5a948f2707dc1ea32e0c1aeea60bb230f9597de15c9aedd0ff339a0fc3353247039b
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QC:acallSllG4ZM7QzMR

Score

7^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 1456	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	87
PID 4464 wrote to memory of 1456	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	87
PID 4464 wrote to memory of 1456	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	87
PID 4464 wrote to memory of 5044	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	86
PID 4464 wrote to memory of 5044	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	86
PID 4464 wrote to memory of 5044	4464	a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe	86

C:\Users\Admin\AppData\Local\Temp\a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe
"C:\Users\Admin\AppData\Local\Temp\a7f66f5f7fc08dcb2c03f0f1c621f73da09022a54f9f65d2ee072456302bf44fN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5044
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
754B

MD5
1995eff49a88423755b606c0b7a07944

SHA1
0ecc3b861825d5dd37efdd0ae4420177be29d0e9

SHA256
78618b143058131758c3f9efeb8703ee8ca8ec38be53a9975f6d051ca5f21fb0

SHA512
8dfa21fa44f6612a86fcff01d683037cfe02aeba035ffb121b680e9b4bad6d333f993d7c541ccaedcf0307fcc5461bbf88d493231bbc94fe3d21f8265e602d6f

Download Submit
memory/4464-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4464-12-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download