4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a

Analysis

max time kernel
101s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 20:26

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General

Target

4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
Size

1.1MB
MD5

692139bd235a83648043abf1a813f1a4
SHA1

830f005eeebeb9177307603ed3bcc71479cc8a3c
SHA256

4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a
SHA512

ab8e1c343840a4f50549dce13feb8eddb7ccdd2d3e1489d461647a6c1a6444dac32910f8f4e9fc655af05876e71d40310f206ee2cb0735b9e69dd7e4e0b0f675
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qm:acallSllG4ZM7QzMd

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
4840	svchcst.exe

Executes dropped EXE 2 IoCs

pid	Process
3024	svchcst.exe
4840	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	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
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

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
3024	svchcst.exe
4840	svchcst.exe
4840	svchcst.exe
3024	svchcst.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 960	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	87
PID 4876 wrote to memory of 960	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	87
PID 4876 wrote to memory of 960	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	87
PID 4876 wrote to memory of 3104	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	86
PID 4876 wrote to memory of 3104	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	86
PID 4876 wrote to memory of 3104	4876	4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe	86
PID 960 wrote to memory of 3024	960	WScript.exe	93
PID 960 wrote to memory of 3024	960	WScript.exe	93
PID 960 wrote to memory of 3024	960	WScript.exe	93
PID 3104 wrote to memory of 4840	3104	WScript.exe	94
PID 3104 wrote to memory of 4840	3104	WScript.exe	94
PID 3104 wrote to memory of 4840	3104	WScript.exe	94

C:\Users\Admin\AppData\Local\Temp\4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.exe
"C:\Users\Admin\AppData\Local\Temp\4094a77af8766c0431a312e6d435ff536514f8124e51f8c4f12e9b41df12ea1a.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:4876
- 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:3104
- - 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:4840
- 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:960
- - 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:3024

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
8bdd93e415964fa96cc1f7d2e1cf9ceb

SHA1
95a8f17089ce51e4a8ae498af2ebcd35916520ee

SHA256
ada182d925d0a09dbe7b32bcba998a1b2e84fb00fd971fe53dfbd45abacfbfff

SHA512
bcd016a0d6c7dbb98d47608087245d7d76968ad331c9539a2ecd73d880598d55c7a6714f06a7266f21816687bdf0cd003ee6da3a88355471b24336f83ce5161c

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

Filesize
1.1MB

MD5
7fe264cf26836b3ca847ebd7f1e777bf

SHA1
6f731e37df9c2a7e512f9764a84b0bc2c8d8b5e9

SHA256
e027739c4aa946af21e33209a73391e33545c80f33fc2d735027fb16cae93aeb

SHA512
795cb09c91f87f2b584f5164359a65453210c3a00dee373e93a1a741870f9feaee2c067445c39170c3b3cb24571b23e73329a22d6473d40e14c896ac181144cc

Download Submit
memory/3024-16-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4840-17-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4876-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4876-12-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download