b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 20:11

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General

Target

b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
Size

1.1MB
MD5

05b2957b67bedc5254511098e6cd2ce7
SHA1

099ea8074deeef89c3ef11f85f1ff2a3d146d75b
SHA256

b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7
SHA512

f0ab1eb6445fabb2d1e10524ed405a53c01f0bb934950aa6884826ebd1bc23679ffd49b4f35abb8a85c2c0a037a37217f7d51c9eb5d1f18a633b39f9a0f5dc69
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q1:acallSllG4ZM7QzMO

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2872	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	87
PID 1688 wrote to memory of 2872	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	87
PID 1688 wrote to memory of 2872	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	87
PID 1688 wrote to memory of 812	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	86
PID 1688 wrote to memory of 812	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	86
PID 1688 wrote to memory of 812	1688	b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe	86

C:\Users\Admin\AppData\Local\Temp\b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
"C:\Users\Admin\AppData\Local\Temp\b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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:1688
- 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:812
- 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:2872

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
3749e02344aedba6efbb239ca238b1a0

SHA1
77c14ba085044b4f457ac7558aba5a03ef4b4022

SHA256
7e389e53c652aa5cec90c42dc972efe88d99356e0b02e8177756ac068ab58d00

SHA512
37611588df26e2dcd0a2b9a9f6958d7953619d5f7135d25aff2ed93cebd17c9c2769800b841396c9c0969f1fd54e54e57ed112af895c7ce51fc14df111c24b65

Download Submit
memory/1688-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/1688-11-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download