b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2023, 07:57

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General

Target

b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
Size

1.1MB
MD5

798f272603d825380d833c27084ec0e9
SHA1

3d14177ec5a7086fb80aebe90a8a22d5a75f9ab2
SHA256

b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01
SHA512

f78386b268ca4ebf0f8b061b541e91ee2a1c0f6274f203f0f548934002e3e220eae9d3a94721fae1e2d390614d29940f79dadd74d23f10b0c7673c2fd5c6831d
SSDEEP

24576:gRW3N/0f/oAPoRBchI5anfOlAUAi1K6oElG4lBujFAvCyRT:g5ApamAUAQ/lG4lBmFAvZT

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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
3604	svchcst.exe
2124	svchcst.exe
5072	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\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\USER\S-1-5-21-919254492-3979293997-764407192-1000_Classes\Local Settings	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe
3604	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
3604	svchcst.exe
3604	svchcst.exe
2124	svchcst.exe
2124	svchcst.exe
5072	svchcst.exe
5072	svchcst.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 5076	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	87
PID 232 wrote to memory of 5076	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	87
PID 232 wrote to memory of 5076	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	87
PID 232 wrote to memory of 3488	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	86
PID 232 wrote to memory of 3488	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	86
PID 232 wrote to memory of 3488	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	86
PID 232 wrote to memory of 2200	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	88
PID 232 wrote to memory of 2200	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	88
PID 232 wrote to memory of 2200	232	b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe	88
PID 2200 wrote to memory of 3604	2200	WScript.exe	96
PID 2200 wrote to memory of 3604	2200	WScript.exe	96
PID 2200 wrote to memory of 3604	2200	WScript.exe	96
PID 3488 wrote to memory of 2124	3488	WScript.exe	97
PID 3488 wrote to memory of 2124	3488	WScript.exe	97
PID 3488 wrote to memory of 2124	3488	WScript.exe	97
PID 5076 wrote to memory of 5072	5076	WScript.exe	98
PID 5076 wrote to memory of 5072	5076	WScript.exe	98
PID 5076 wrote to memory of 5072	5076	WScript.exe	98

C:\Users\Admin\AppData\Local\Temp\b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe
"C:\Users\Admin\AppData\Local\Temp\b25ebe80092d4a61ef34866a5cb5028a7c3fc91456c23d2e2530784ea6509e01.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:232
- 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:3488
- - 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:2124
- 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:5076
- - 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:5072
- 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:2200
- - 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:3604

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
367cb86615be003a14383eb68f72ce1b

SHA1
391f7f4b95eafac9122dddcca35fc5ef1259716b

SHA256
b4705afa486fefa5e5bec61ee8cb9bba0baab5ceed9e3bdbce7f6e70b03cad90

SHA512
2ec6393baeebf5cd694d90ee7bb230c78c838c436d0a7a8122959a8c4812d37a995143cfe9d45d3417b1fac5f1bf88345893846bba70245ab95259999334f4ff

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

Filesize
753B

MD5
367cb86615be003a14383eb68f72ce1b

SHA1
391f7f4b95eafac9122dddcca35fc5ef1259716b

SHA256
b4705afa486fefa5e5bec61ee8cb9bba0baab5ceed9e3bdbce7f6e70b03cad90

SHA512
2ec6393baeebf5cd694d90ee7bb230c78c838c436d0a7a8122959a8c4812d37a995143cfe9d45d3417b1fac5f1bf88345893846bba70245ab95259999334f4ff

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

Filesize
1.1MB

MD5
155c1a8699946164b97926a786321b1f

SHA1
a177b9512ef143b23cc6344948eb76ae6573a776

SHA256
39550a08b7ccc9b96fe13c19859f9b1a5211a755a30065f06fd3fd9ebcbf92c2

SHA512
05fa4e0c9cb240a3e5a207fe5f16632a8487401bb0d4175024713c2af8b99128c23548780f175acebbff9bce130f056b6801a733669a8b00cf9a55803d4167b8

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

Filesize
1.1MB

MD5
155c1a8699946164b97926a786321b1f

SHA1
a177b9512ef143b23cc6344948eb76ae6573a776

SHA256
39550a08b7ccc9b96fe13c19859f9b1a5211a755a30065f06fd3fd9ebcbf92c2

SHA512
05fa4e0c9cb240a3e5a207fe5f16632a8487401bb0d4175024713c2af8b99128c23548780f175acebbff9bce130f056b6801a733669a8b00cf9a55803d4167b8

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

Filesize
1.1MB

MD5
155c1a8699946164b97926a786321b1f

SHA1
a177b9512ef143b23cc6344948eb76ae6573a776

SHA256
39550a08b7ccc9b96fe13c19859f9b1a5211a755a30065f06fd3fd9ebcbf92c2

SHA512
05fa4e0c9cb240a3e5a207fe5f16632a8487401bb0d4175024713c2af8b99128c23548780f175acebbff9bce130f056b6801a733669a8b00cf9a55803d4167b8

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

Filesize
1.1MB

MD5
155c1a8699946164b97926a786321b1f

SHA1
a177b9512ef143b23cc6344948eb76ae6573a776

SHA256
39550a08b7ccc9b96fe13c19859f9b1a5211a755a30065f06fd3fd9ebcbf92c2

SHA512
05fa4e0c9cb240a3e5a207fe5f16632a8487401bb0d4175024713c2af8b99128c23548780f175acebbff9bce130f056b6801a733669a8b00cf9a55803d4167b8

Download Submit