af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 19:29

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General

Target

af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
Size

1.1MB
MD5

cdef04efc558ad2f334bd8fd887f9e02
SHA1

dc7b978828a8cb9c37bc16ec1dca2f461ab23ad8
SHA256

af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c
SHA512

8eccee22a34b50d28db3c2b6da20d5cb3043a172a4ba104d72911a9ebfb4007005506452b1b1eb9c5cfa5ad64bfc45498c67d1c4320e7903dc3dd87028abb108
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QP:CcaClSFlG4ZM7QzMo

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 7 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	svchcst.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	svchcst.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
4808	svchcst.exe

Executes dropped EXE 4 IoCs

pid	Process
4808	svchcst.exe
1468	svchcst.exe
3896	svchcst.exe
2156	svchcst.exe

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

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	svchcst.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	svchcst.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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe
4808	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
4808	svchcst.exe
4808	svchcst.exe
1468	svchcst.exe
1468	svchcst.exe
3896	svchcst.exe
3896	svchcst.exe
2156	svchcst.exe
2156	svchcst.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 3220	4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe	82
PID 4092 wrote to memory of 3220	4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe	82
PID 4092 wrote to memory of 3220	4092	af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe	82
PID 3220 wrote to memory of 4808	3220	WScript.exe	95
PID 3220 wrote to memory of 4808	3220	WScript.exe	95
PID 3220 wrote to memory of 4808	3220	WScript.exe	95
PID 4808 wrote to memory of 4912	4808	svchcst.exe	98
PID 4808 wrote to memory of 4912	4808	svchcst.exe	98
PID 4808 wrote to memory of 4912	4808	svchcst.exe	98
PID 4912 wrote to memory of 1468	4912	WScript.exe	99
PID 4912 wrote to memory of 1468	4912	WScript.exe	99
PID 4912 wrote to memory of 1468	4912	WScript.exe	99
PID 1468 wrote to memory of 1064	1468	svchcst.exe	100
PID 1468 wrote to memory of 1064	1468	svchcst.exe	100
PID 1468 wrote to memory of 1064	1468	svchcst.exe	100
PID 1468 wrote to memory of 4308	1468	svchcst.exe	101
PID 1468 wrote to memory of 4308	1468	svchcst.exe	101
PID 1468 wrote to memory of 4308	1468	svchcst.exe	101
PID 1064 wrote to memory of 2156	1064	WScript.exe	103
PID 1064 wrote to memory of 2156	1064	WScript.exe	103
PID 1064 wrote to memory of 2156	1064	WScript.exe	103

C:\Users\Admin\AppData\Local\Temp\af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe
"C:\Users\Admin\AppData\Local\Temp\af226616ff0103d8ad65f857ba21e0c4c2eb3ec45fba475564998fda75c2723c.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4092
- 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:3220
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Checks computer location settings
    - Deletes itself
    - Executes dropped EXE
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4808
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      4⤵
      Checks computer location settings
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:4912
    - - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1468
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        6⤵
        Checks computer location settings
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1064
        
        C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:2156
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        6⤵
        Checks computer location settings
        Modifies registry class
        
        PID:4308
        
        C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:3896

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\Config.ini

Filesize
92B

MD5
67b9b3e2ded7086f393ebbc36c5e7bca

SHA1
e6299d0450b9a92a18cc23b5704a2b475652c790

SHA256
44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

SHA512
826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

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

Filesize
753B

MD5
9093f365eff0ef2ba201160a8ea737c4

SHA1
61ea59cdf091849aa03b374870307a56a45c5dcd

SHA256
717db9876e5bb78c72a60b79fd7d66ca8cb7ff840794dab552670b34bbfb7333

SHA512
6dd39a409f4bc1febe7da9f4bd63d601186b3cc8f698bd7f431118804ef46869184ccf6fd9b3b19109a6be0f85744eaa05d741a5f0717e07ec2c3362c2032f2c

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

Filesize
696B

MD5
e941c404604f780e37c7e63233301fa0

SHA1
d27c9a3b90881add1a06b41b5931267fc818ff08

SHA256
6add2531fc05662418f48a46f522fa4507053ece8d0d94a04c0c213d27da81ce

SHA512
1f448e52f5aa81f30ecf10d6222fa0913ab7a5f3c0f2c7e6a9deb231e9bf55937c4fb0f84bbaeccdd9040e163ae371daec55eff48d633cd6d6bd409433fbf4f2

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

Filesize
696B

MD5
44c38fa25d3a9963483b583388b6f47b

SHA1
e9b37eb8bcbe2ddda96178ee7502616660cfce57

SHA256
004b640ccc72e36c16e85661847b12fff228d63de834042accadde333aa33e36

SHA512
c39bd240b263314169cef9af85a8e8a89146e96400026936b68a69a7c732d301c16561971dbeaee752e2618f2a592bff5a6a91ee75893522e77f574176887905

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

Filesize
1.1MB

MD5
452d329fc0faa95470e217b08fff61af

SHA1
be13ca8b935a105523e9463c081622e6abecf70f

SHA256
0c28c62a2a3bbd2403564cd53972c719765d4194544aa100a866ca01580a1083

SHA512
ec7fd86d269af9a8e2376c4c91ec648d88af93ad295e525c8957d5708bfa84c7c4c2e43e064acd3f1f1992380cd53e78c44c6dfa579762a0679b30955b037a96

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

Filesize
1.1MB

MD5
982d1dbabcd46e3bc18de0cdbbaa6e9d

SHA1
28854c7f936194c9d5f2f9d7ece4275f87790e17

SHA256
0697f8166ba04702fe0dc37d0e469a26e4bdafbf381aad383aadf7ff5a866193

SHA512
34e7583eeaeebe662c847297b28ac1be41bb820e7bcef063b5028391ae45458c5b33e447bdc8ae4b0ddce99d13912d14facdf8f0ebbc8365e97cf74604afa141

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

Filesize
1.1MB

MD5
41a83f4aee5eef90bf0f35be91a2a54c

SHA1
059ca39e0164ba34ecef60e96cfac493408ce315

SHA256
701691bec7dd978abf5b24942db57f5ac88f4e05e73c02973187de265e9adb3f

SHA512
31c1c0cfc52c81b18aa36dac9a20e76977eab6abf767799962f84ae0a4b956a561183e6a8f4e1da7f380eba1949eafbd4360a838a7f8e0d767ab921337e2e892

Download Submit
memory/4092-8-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download