0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 19:55

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General

Target

0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
Size

1.1MB
MD5

b0f1b4f9ea9ac79ac795e3bd326c47f7
SHA1

b5bcc3501f103fe2f44704f4ea42e4c0992db3a1
SHA256

0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7
SHA512

d051156c28f2065b36b5aff0007739f72e1e8e972040cdc62188b80e4e6fbb41eda5585d2bb6a808aaabeac9d06dd5302e00358731141526a1e783d603f47201
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qb:CcaClSFlG4ZM7QzMc

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	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.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
4456	svchcst.exe

Executes dropped EXE 2 IoCs

pid	Process
4076	svchcst.exe
4456	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	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.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	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.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
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe
4456	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
4456	svchcst.exe
4456	svchcst.exe
4076	svchcst.exe
4076	svchcst.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 4156	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	86
PID 452 wrote to memory of 4156	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	86
PID 452 wrote to memory of 4156	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	86
PID 452 wrote to memory of 3508	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	87
PID 452 wrote to memory of 3508	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	87
PID 452 wrote to memory of 3508	452	0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe	87
PID 4156 wrote to memory of 4076	4156	WScript.exe	94
PID 4156 wrote to memory of 4076	4156	WScript.exe	94
PID 4156 wrote to memory of 4076	4156	WScript.exe	94
PID 3508 wrote to memory of 4456	3508	WScript.exe	93
PID 3508 wrote to memory of 4456	3508	WScript.exe	93
PID 3508 wrote to memory of 4456	3508	WScript.exe	93

C:\Users\Admin\AppData\Local\Temp\0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.exe
"C:\Users\Admin\AppData\Local\Temp\0c65fded3bcb7fcccbad3371d0d2a984d08aa727fd922c2eb4b9faad9bcdb0f7.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:452
- 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:4156
- - 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:4076
- 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:3508
- - 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:4456

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
926cb18c0dcb9907440f313d39b3da08

SHA1
d58ccfb0f0d930b9f8127b5b80d4ce860454a182

SHA256
b8fae44441313cd7bfcc3fadf1a36fe0b0cb3df616f18c099fc56bcfb658521f

SHA512
31012c2a8f04e7a82184176757721fbb154e23736c8bb9aea1e69aa867f794a5a53b5869eda3d022752e2caf4dc58958a84642ed8c3429be99f90fd6ddd78bb7

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

Filesize
1.1MB

MD5
05733f9e42c97f1924681981671435e3

SHA1
ba9ccadf81f55a6238b9cc2ef866c3ff22529106

SHA256
a606ec747c82cf9bef9675f64a1388b5348fa095bbe1d19ee87888469b9a573b

SHA512
a571d4f857ba6c56a0a5429e7fbc409e92b8f7405b8f7dc84d4adc2bb0b1ec491dfcd02781465b075b5a5236f5f59ee8d57dc8dc34a763a881a5dbd8342d97b4

Download Submit
memory/452-10-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download