5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134

Analysis

max time kernel
145s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 21:35

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General

Target

5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
Size

1.1MB
MD5

ce7a8e897f2a56326daad9fca0ae9224
SHA1

15f642d93a416833d810b7b67bf803e5b4623b9e
SHA256

5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134
SHA512

a5f3816484e05f598b1ae23b9e0bae4a47c05eed8b80777d67b105d486c0cdfd9175a0c81587098550f2789360f02b3fd18cc770f0a8144af2de04ebb7ce8fd7
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QN:acallSllG4ZM7QzM2

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe

Deletes itself 1 IoCs

pid	Process
1948	svchcst.exe

Executes dropped EXE 2 IoCs

pid	Process
1948	svchcst.exe
2880	svchcst.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 5 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe
1948	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
1948	svchcst.exe
1948	svchcst.exe
2880	svchcst.exe
2880	svchcst.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 244	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	89
PID 3484 wrote to memory of 244	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	89
PID 3484 wrote to memory of 244	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	89
PID 3484 wrote to memory of 3204	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	88
PID 3484 wrote to memory of 3204	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	88
PID 3484 wrote to memory of 3204	3484	5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe	88
PID 3204 wrote to memory of 2880	3204	WScript.exe	94
PID 3204 wrote to memory of 2880	3204	WScript.exe	94
PID 3204 wrote to memory of 2880	3204	WScript.exe	94
PID 244 wrote to memory of 1948	244	WScript.exe	93
PID 244 wrote to memory of 1948	244	WScript.exe	93
PID 244 wrote to memory of 1948	244	WScript.exe	93

C:\Users\Admin\AppData\Local\Temp\5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.exe
"C:\Users\Admin\AppData\Local\Temp\5dd51fdf1f58462390fe601b07e2d499fcad629818715423304b229155957134.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:3484
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3204
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2880
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:244
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1948

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
52961133c2e5304f757ee3c8a7aeca46

SHA1
4d984a53aa4228b647304260ff0664b75bf68151

SHA256
b5258b2632665aa7c3f57cde356a0f76e7b7a2f21032ec4534a80264b626e6b1

SHA512
9a76a9ce46baf5cfe8f9acdf672b860ea332bd204e8469ad5f4b308487727bb177f7fbb749f183e8b288cca081a11e55eb7ceda54965ca09c1f12ed33c2950f0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
a364bbc534bd9a16fd1f7c838d58fa2e

SHA1
7ffd4e86dd3946fc618e27131d876b0c17bbf28d

SHA256
011b676abcdd50645172dc11c72841ce28740f4aac0ea9a9730daaeb541dee9d

SHA512
bfd922d798d522a4a8e6a2a4df6b7120693fd91bec32c0d32a901610a943a7b2e9e0a15ce319f9e1771a2ffea0ca1b167d7c83c08f655347e8c7711e86f58b03

Download Submit
memory/1948-17-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2880-16-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/3484-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/3484-12-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download