6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae

Analysis

max time kernel
126s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2023 10:27

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General

Target

6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
Size

1.1MB
MD5

e4984942dc13a6fc681001c5933a3963
SHA1

b8c1f6d36cf3887c48faa810561e6ed63ac14893
SHA256

6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae
SHA512

edc6899a9e768f98aeeee3c15fe7d60f37afc584f610e5a63f07f8201411da6c88afae84410639565b9bde73e4fe49791ecf3ad25384deaaecfe0e4f4f19ee1a
SSDEEP

24576:gRW3N/0f/oAPoRBchI5anfOlAUAi1K6oElG4lBujFAvCyRh:g5ApamAUAQ/lG4lBmFAvZh

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 4 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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
4808	svchcst.exe
1824	svchcst.exe
3260	svchcst.exe

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

System Information Discovery
T1082

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000_Classes\Local Settings	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe
1824	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
1824	svchcst.exe
1824	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
3260	svchcst.exe
3260	svchcst.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 3432	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	83
PID 4820 wrote to memory of 3432	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	83
PID 4820 wrote to memory of 3432	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	83
PID 4820 wrote to memory of 4736	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	82
PID 4820 wrote to memory of 4736	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	82
PID 4820 wrote to memory of 4736	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	82
PID 4820 wrote to memory of 3624	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	84
PID 4820 wrote to memory of 3624	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	84
PID 4820 wrote to memory of 3624	4820	6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe	84
PID 3432 wrote to memory of 4808	3432	WScript.exe	93
PID 3432 wrote to memory of 4808	3432	WScript.exe	93
PID 3432 wrote to memory of 4808	3432	WScript.exe	93
PID 3624 wrote to memory of 1824	3624	WScript.exe	92
PID 3624 wrote to memory of 1824	3624	WScript.exe	92
PID 3624 wrote to memory of 1824	3624	WScript.exe	92
PID 4736 wrote to memory of 3260	4736	WScript.exe	94
PID 4736 wrote to memory of 3260	4736	WScript.exe	94
PID 4736 wrote to memory of 3260	4736	WScript.exe	94

C:\Users\Admin\AppData\Local\Temp\6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe
"C:\Users\Admin\AppData\Local\Temp\6ca95ecd56408d1e44cb18935578e6d8d7f407e37953c31136f73afa80c063ae.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:3260
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4808
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3624
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1824

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
753B

MD5
90686ca866c80493bb824b4c442e931c

SHA1
a1613bc0406c93bc566b39d92709393bdbc182ac

SHA256
c2502f1518b3f2f31646ac97c8d6aca8aa839857896d98a6419b66dc91113c91

SHA512
4fbc41cfdf88e67466756b183a195a667660a78254c83fc2493c8a94f799ea7ca777b775bba367d01fa76febe0be624873f49890e9269a811d584acdc1cd4fb9

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

Filesize
753B

MD5
90686ca866c80493bb824b4c442e931c

SHA1
a1613bc0406c93bc566b39d92709393bdbc182ac

SHA256
c2502f1518b3f2f31646ac97c8d6aca8aa839857896d98a6419b66dc91113c91

SHA512
4fbc41cfdf88e67466756b183a195a667660a78254c83fc2493c8a94f799ea7ca777b775bba367d01fa76febe0be624873f49890e9269a811d584acdc1cd4fb9

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

Filesize
1.1MB

MD5
4489c0c9db83a68037b8437093598e1a

SHA1
6a52bac340741ac014d7d94bee6fd564d43fab8f

SHA256
10d4966a50b3aa0d023f7693369ea0816d58e444d2121f7c1c24960eca1772bb

SHA512
1aa8387bcb5ceb95c454f210db7bc5542213fe975d9c4ef9947b450d767919ecbbe2a17a73620a122213f75519852e142ee2a8d9ccae8270230bcaf0f535eb5c

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

Filesize
1.1MB

MD5
4489c0c9db83a68037b8437093598e1a

SHA1
6a52bac340741ac014d7d94bee6fd564d43fab8f

SHA256
10d4966a50b3aa0d023f7693369ea0816d58e444d2121f7c1c24960eca1772bb

SHA512
1aa8387bcb5ceb95c454f210db7bc5542213fe975d9c4ef9947b450d767919ecbbe2a17a73620a122213f75519852e142ee2a8d9ccae8270230bcaf0f535eb5c

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

Filesize
1.1MB

MD5
4489c0c9db83a68037b8437093598e1a

SHA1
6a52bac340741ac014d7d94bee6fd564d43fab8f

SHA256
10d4966a50b3aa0d023f7693369ea0816d58e444d2121f7c1c24960eca1772bb

SHA512
1aa8387bcb5ceb95c454f210db7bc5542213fe975d9c4ef9947b450d767919ecbbe2a17a73620a122213f75519852e142ee2a8d9ccae8270230bcaf0f535eb5c

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

Filesize
1.1MB

MD5
4489c0c9db83a68037b8437093598e1a

SHA1
6a52bac340741ac014d7d94bee6fd564d43fab8f

SHA256
10d4966a50b3aa0d023f7693369ea0816d58e444d2121f7c1c24960eca1772bb

SHA512
1aa8387bcb5ceb95c454f210db7bc5542213fe975d9c4ef9947b450d767919ecbbe2a17a73620a122213f75519852e142ee2a8d9ccae8270230bcaf0f535eb5c

Download Submit