d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 10:42

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General

Target

d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
Size

1.1MB
MD5

d21db1ac63f9e34d3d8b25c76021ff76
SHA1

8d178e175e439dff8bf17348cf9ecba4975460b8
SHA256

d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6
SHA512

7454e75753bcfe9f28bb1a3bf96def7fc643675f1cc2a40e3cf8b22443c33d56be70794a0d6e2088490faccb315db5bc95f4bb7769f71133fcac1e7219f886d0
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qd:acallSllG4ZM7QzMW

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
384	svchcst.exe

Executes dropped EXE 2 IoCs

pid	Process
4588	svchcst.exe
384	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	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.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
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe
384	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
384	svchcst.exe
384	svchcst.exe
4588	svchcst.exe
4588	svchcst.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1012	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	86
PID 2740 wrote to memory of 1012	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	86
PID 2740 wrote to memory of 1012	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	86
PID 2740 wrote to memory of 1592	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	87
PID 2740 wrote to memory of 1592	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	87
PID 2740 wrote to memory of 1592	2740	d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe	87
PID 1012 wrote to memory of 4588	1012	WScript.exe	89
PID 1012 wrote to memory of 4588	1012	WScript.exe	89
PID 1012 wrote to memory of 4588	1012	WScript.exe	89
PID 1592 wrote to memory of 384	1592	WScript.exe	90
PID 1592 wrote to memory of 384	1592	WScript.exe	90
PID 1592 wrote to memory of 384	1592	WScript.exe	90

C:\Users\Admin\AppData\Local\Temp\d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.exe
"C:\Users\Admin\AppData\Local\Temp\d7b727fc7184a9e106c26aa8b8371271f3962db1ad67b159212bb4428ae8ffc6.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:2740
- 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:1012
- - 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:4588
- 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:1592
- - 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:384

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

Replay Monitor

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Downloads

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

Filesize
753B

MD5
dba4cfd0bf1aceeae138143dd3fe2e90

SHA1
1afd5a262b816d52a623ad3b0737b3f5314396b0

SHA256
d758d85adf85ec8732e0ca95e446ed8697657749f0084e91d0956654335afb3d

SHA512
192f5a9b811896e4b31e12b5a2a161273c014dcdf996803a350de1f1de604db30ddf6c0a43736accbd5596c5626f658b30115782c383eb8ac17b94fdd7e79418

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

Filesize
1.1MB

MD5
90bc2a0ee63c81cff038f1690aa1ae68

SHA1
8cebb04d6ea2d2d4dd64bb99d757ec0786e00b73

SHA256
6a513f17a54addc5a65222a6dabeecfaef56e783ae2c3acd41931c72e976da01

SHA512
d90b4b64fb168436bed4dd9257079f89a40ac3c517c4a6b6b4315c874c0205a25e7b083dc5a6db22026c27fc0e66866541dfa99a1f8374b3925cf08597b259a4

Download Submit
memory/384-16-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2740-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2740-11-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4588-15-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download