b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 23:04

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General

Target

b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
Size

1.1MB
MD5

bdf38dba5f0a789fc26ca1aa75db55d1
SHA1

8cc7395b7919cbf0e296bc8f6a46ff9e5fb9afda
SHA256

b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79
SHA512

e16a1b48a26a9d70e19b16028b827309ab4d8312d8a5718abaa1590cdc62f3a6530998429f6b87c53c1bcf84aa56a8dc5c557c4d78bfcb30dad05a2308271439
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qo:CcaClSFlG4ZM7QzM/

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.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	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.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-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 4780	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	86
PID 2268 wrote to memory of 4780	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	86
PID 2268 wrote to memory of 4780	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	86
PID 2268 wrote to memory of 1864	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	85
PID 2268 wrote to memory of 1864	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	85
PID 2268 wrote to memory of 1864	2268	b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe	85

C:\Users\Admin\AppData\Local\Temp\b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.exe
"C:\Users\Admin\AppData\Local\Temp\b9c371aa926679b8a0cc74f67ad2ccfd4289a9040896afbe9b9ea8f6044c6d79.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:2268
- 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:1864
- 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:4780

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
753B

MD5
103049857883f415bc3cb4d93d142268

SHA1
3a5f39e8ec66801586b0f79f1cb5f0840a5f4cef

SHA256
f618e45ba5aa4cc72520a461f0423d14e0b554968a600e1a2891f29c3086a6a0

SHA512
69ef3a8a71493e28ef35e17ae83ab6edfb8d18fb522f8e6a59f298291f00ae3823b0b5b6cc1fe80d6e9d1b892feae74fbce157af372b3949fca1fb744c188353

Download Submit
memory/2268-10-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download