18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a

Analysis

max time kernel
169s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 22:48

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General

Target

18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
Size

1.9MB
MD5

eb3f54ca37020842ae8fd84743b7503a
SHA1

02d4feaccf1224ab54993ab8cb258caf1e5635ad
SHA256

18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a
SHA512

0c3770f526bf0418c11db903a3b815277d585b9c7b78ad097485eb1297ed58c050a8a4b073ad327778939fda578592629002122960a020b20fd970a14bf1bfce
SSDEEP

49152:AN7pTHvqqv6axnlG4/cY9ACzRob9JH/QQOFom:C9bTv6axnlG4/cY9cHxg

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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
3512	svchcst.exe
2832	svchcst.exe
2024	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\USER\S-1-5-21-2344688013-2965468717-2034126-1000_Classes\Local Settings	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.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
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe
3512	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
3512	svchcst.exe
3512	svchcst.exe
2832	svchcst.exe
2832	svchcst.exe
2024	svchcst.exe
2024	svchcst.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 2328	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	88
PID 4292 wrote to memory of 2328	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	88
PID 4292 wrote to memory of 2328	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	88
PID 4292 wrote to memory of 1224	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	87
PID 4292 wrote to memory of 1224	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	87
PID 4292 wrote to memory of 1224	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	87
PID 4292 wrote to memory of 3460	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	89
PID 4292 wrote to memory of 3460	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	89
PID 4292 wrote to memory of 3460	4292	18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe	89
PID 3460 wrote to memory of 3512	3460	WScript.exe	91
PID 3460 wrote to memory of 3512	3460	WScript.exe	91
PID 3460 wrote to memory of 3512	3460	WScript.exe	91
PID 1224 wrote to memory of 2832	1224	WScript.exe	92
PID 1224 wrote to memory of 2832	1224	WScript.exe	92
PID 1224 wrote to memory of 2832	1224	WScript.exe	92
PID 2328 wrote to memory of 2024	2328	WScript.exe	93
PID 2328 wrote to memory of 2024	2328	WScript.exe	93
PID 2328 wrote to memory of 2024	2328	WScript.exe	93

C:\Users\Admin\AppData\Local\Temp\18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe
"C:\Users\Admin\AppData\Local\Temp\18f3b68478552699429c958a40157e92e24b698a1fdef6d3fb8fdd77968a522a.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4292
- 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:1224
- - 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:2832
- 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:2328
- - 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:2024
- 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:3460
- - 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:3512

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
c543371d4a6acf9f5050050639f1eeaf

SHA1
c115f8d5575926ba70be33140be7503fa25056ef

SHA256
d638e67582bdadbda17b9db48158a75e7b3d4c5df4b8642de9252c3c6ea212e4

SHA512
2b1e2e97b7c86d8000ab7a339449009d949897779000983d8bff24e9161354c58c9cff1b9fdc32bee406457dafdfea1105381259e7f5f83bcd2fe1d2c825a254

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

Filesize
753B

MD5
c543371d4a6acf9f5050050639f1eeaf

SHA1
c115f8d5575926ba70be33140be7503fa25056ef

SHA256
d638e67582bdadbda17b9db48158a75e7b3d4c5df4b8642de9252c3c6ea212e4

SHA512
2b1e2e97b7c86d8000ab7a339449009d949897779000983d8bff24e9161354c58c9cff1b9fdc32bee406457dafdfea1105381259e7f5f83bcd2fe1d2c825a254

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

Filesize
1.9MB

MD5
ce8477ede0a02ff93aa093b91f3e1220

SHA1
a930b2ee782a8ab1077a587bac988879cdddbb4b

SHA256
7713f67dacb77cbaf66a18752d5a0f1c187e2b54efb8024ef43883406be404c2

SHA512
b43274ff744c4a274293f73fdc464f155020569f680fb2b264e05e26255faf244ce4cd0b74eaa094338c65bba0a9192b2bc70675f66e55e03b4dff0726fcb4fc

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

Filesize
1.9MB

MD5
ce8477ede0a02ff93aa093b91f3e1220

SHA1
a930b2ee782a8ab1077a587bac988879cdddbb4b

SHA256
7713f67dacb77cbaf66a18752d5a0f1c187e2b54efb8024ef43883406be404c2

SHA512
b43274ff744c4a274293f73fdc464f155020569f680fb2b264e05e26255faf244ce4cd0b74eaa094338c65bba0a9192b2bc70675f66e55e03b4dff0726fcb4fc

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

Filesize
1.9MB

MD5
ce8477ede0a02ff93aa093b91f3e1220

SHA1
a930b2ee782a8ab1077a587bac988879cdddbb4b

SHA256
7713f67dacb77cbaf66a18752d5a0f1c187e2b54efb8024ef43883406be404c2

SHA512
b43274ff744c4a274293f73fdc464f155020569f680fb2b264e05e26255faf244ce4cd0b74eaa094338c65bba0a9192b2bc70675f66e55e03b4dff0726fcb4fc

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

Filesize
1.9MB

MD5
ce8477ede0a02ff93aa093b91f3e1220

SHA1
a930b2ee782a8ab1077a587bac988879cdddbb4b

SHA256
7713f67dacb77cbaf66a18752d5a0f1c187e2b54efb8024ef43883406be404c2

SHA512
b43274ff744c4a274293f73fdc464f155020569f680fb2b264e05e26255faf244ce4cd0b74eaa094338c65bba0a9192b2bc70675f66e55e03b4dff0726fcb4fc

Download Submit
memory/4292-0-0x0000000010000000-0x00000000100D2000-memory.dmp

Filesize
840KB

Download