d261cc4cc40165817ae64ca19140e5c574f36d97c703165256e92e1df02becd0

Resubmissions

25/04/2023, 20:18

230425-y3j7yscg23 10

Analysis

max time kernel
485s
max time network
490s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 20:18

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General

Target

Executables/CONVERTUSERS.cmd
Size

1KB
MD5

c3d6c5fcf9e5b2d38ffb8f9e4edda61e
SHA1

275ce13f5ec6137acd09567fca3829b4a553d75f
SHA256

dfe4cf6f461658171f5923b7740112aff1130c48189bbbeec1f5d53feb879815
SHA512

9092053297a5b6527f9849381a91a4aec5ed460e9dc8e3fe96412bdc990fa1fe40cb2c3617b4a600482c6e2cc6c1b1da28285c041b90c469d8f597f2c90ed993

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4948	powershell.exe
4948	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 1828	4304	cmd.exe	85
PID 4304 wrote to memory of 1828	4304	cmd.exe	85
PID 1828 wrote to memory of 4948	1828	cmd.exe	86
PID 1828 wrote to memory of 4948	1828	cmd.exe	86
PID 4304 wrote to memory of 1888	4304	cmd.exe	87
PID 4304 wrote to memory of 1888	4304	cmd.exe	87
PID 1888 wrote to memory of 2908	1888	cmd.exe	88
PID 1888 wrote to memory of 2908	1888	cmd.exe	88
PID 1888 wrote to memory of 3128	1888	cmd.exe	89
PID 1888 wrote to memory of 3128	1888	cmd.exe	89
PID 4304 wrote to memory of 1996	4304	cmd.exe	90
PID 4304 wrote to memory of 1996	4304	cmd.exe	90
PID 1996 wrote to memory of 352	1996	cmd.exe	91
PID 1996 wrote to memory of 352	1996	cmd.exe	91
PID 1996 wrote to memory of 4008	1996	cmd.exe	92
PID 1996 wrote to memory of 4008	1996	cmd.exe	92

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Executables\CONVERTUSERS.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c PowerShell -NoP -C "(Get-LocalUser | Where {$_.PrincipalSource -eq 'MicrosoftAccount'}).Name"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell -NoP -C "(Get-LocalUser | Where {$_.PrincipalSource -eq 'MicrosoftAccount'}).Name"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4948
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg query "HKLM\SOFTWARE\Microsoft\IdentityStore\LogonCache\Name2Sid" | findstr /i /c:"Name2Sid"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\system32\reg.exe
    reg query "HKLM\SOFTWARE\Microsoft\IdentityStore\LogonCache\Name2Sid"
    3⤵
    PID:2908
- - C:\Windows\system32\findstr.exe
    findstr /i /c:"Name2Sid"
    3⤵
    PID:3128
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg query "HKLM\SOFTWARE\Microsoft\IdentityStore\LogonCache\Sid2Name" | findstr /i /c:"Sid2Name"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\system32\reg.exe
    reg query "HKLM\SOFTWARE\Microsoft\IdentityStore\LogonCache\Sid2Name"
    3⤵
    PID:352
- - C:\Windows\system32\findstr.exe
    findstr /i /c:"Sid2Name"
    3⤵
    PID:4008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zld0dqef.0a0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4948-133-0x0000020C09440000-0x0000020C09462000-memory.dmp

Filesize
136KB

Download
memory/4948-134-0x0000020C21770000-0x0000020C21780000-memory.dmp

Filesize
64KB

Download
memory/4948-144-0x0000020C21770000-0x0000020C21780000-memory.dmp

Filesize
64KB

Download
memory/4948-145-0x0000020C21700000-0x0000020C2171C000-memory.dmp

Filesize
112KB

Download