Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 11:20

General

  • Target

    update SOA.exe

  • Size

    527KB

  • MD5

    3c192743e8cea197dac54d76d3b0ec78

  • SHA1

    a08c71a8419b10d552a2655a3b5e21dc49553484

  • SHA256

    b062d46364d8b687533b3c512ac8109849a3ca2bd011fc61edec448335844a34

  • SHA512

    54b2bc8a39bba159fd0f29fff763e19f14bbac9935d0c5fa46378556cf31ea5ea65dd745dae6de32a35649ea078f3f7dffe1c772d69500a35e96611a226630f0

  • SSDEEP

    12288:GPN7ovzTAn+cV0fQsDIMv3S4aePd83dPImQG51xdznkR:GFovz0nt0VIIC0Pd8tQmQ6zy

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\update SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\update SOA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rgpcVuyG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rgpcVuyG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1516.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1516.tmp

    Filesize

    1KB

    MD5

    e7a4d09bbb46e0580c6bdc1ffc51e8fb

    SHA1

    3560aee015e24508ee8a5ea7495fd54340577216

    SHA256

    cd4115ba791ffb51623885bf4c7627834fcd3d08a4cf2404bb207f31fb0afca0

    SHA512

    73bbefdc2cf36e03b6367df40f1d73465941b3ec1eae61930f75e83ffa74a7b9f1a2b584d7a5d7cde87a404c5967c073ac0b17bac8d75d4adc8e5ce23cf2a19a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0F48PH6KWQOVSIJ961SK.temp

    Filesize

    7KB

    MD5

    e5c58471dab8431652eec55fd5504dc1

    SHA1

    6fa0dcbed5dcf40b26e010705e4516ddfb2fc641

    SHA256

    60012e546628ecc9020c8729ab98205ccde62229cd7325208299aac74779946e

    SHA512

    5e451eb17a8be99524939b535eaaae68c1c46ddb2b0088625577b76aa32e85d23faafa043aecc46fc5f09e807a471163856c7ba6f80677761f3f7d3609ab3aa8

  • memory/2884-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2884-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2956-1-0x00000000002F0000-0x0000000000376000-memory.dmp

    Filesize

    536KB

  • memory/2956-2-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2956-7-0x0000000005650000-0x00000000056B8000-memory.dmp

    Filesize

    416KB

  • memory/2956-6-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-3-0x0000000004340000-0x00000000043BE000-memory.dmp

    Filesize

    504KB

  • memory/2956-5-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2956-4-0x00000000007D0000-0x00000000007E0000-memory.dmp

    Filesize

    64KB

  • memory/2956-33-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB