Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 01:43

General

  • Target

    b062d46364d8b687533b3c512ac8109849a3ca2bd011fc61edec448335844a34.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\b062d46364d8b687533b3c512ac8109849a3ca2bd011fc61edec448335844a34.exe
    "C:\Users\Admin\AppData\Local\Temp\b062d46364d8b687533b3c512ac8109849a3ca2bd011fc61edec448335844a34.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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\b062d46364d8b687533b3c512ac8109849a3ca2bd011fc61edec448335844a34.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • 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:2600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rgpcVuyG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE6F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2616
    • 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:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBE6F.tmp

    Filesize

    1KB

    MD5

    461459a38baf4c44c8ff4127d62d492e

    SHA1

    e7761f0579114b6bb4a32386c01ce171b1e088c4

    SHA256

    8932294f881bbcb5b6f7d8fa59413171771e150d0019f65669a1de5e10d53682

    SHA512

    6eca722e882a209e4f9b5e07b71985eeb70ab505fe1da66b4f7644ef5a40908d902fa8c8e72be2ef8e4d9ddaf1df98e791b2ab633bd9116633618457371b6d35

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

    Filesize

    7KB

    MD5

    4b9c5ce5d401f01fcc9e57a75e219aa9

    SHA1

    76345b9abb6ccc8eb34c5b7256de811a5ac48bd3

    SHA256

    4289be8205344884133acbd95017a3e55de28c309e8a812e49c3d393b0bdacbc

    SHA512

    251bce37271542231df4693a613310d8e672e04f2c73ea27d0768881f06a6048192be9f0fdff23ca0b6f2c9ae265a16cb42f52962c148ac118487e56c7f64f81

  • memory/572-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/572-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/572-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2820-1-0x0000000000110000-0x0000000000196000-memory.dmp

    Filesize

    536KB

  • memory/2820-2-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2820-7-0x0000000004CF0000-0x0000000004D58000-memory.dmp

    Filesize

    416KB

  • memory/2820-6-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-3-0x00000000020A0000-0x000000000211E000-memory.dmp

    Filesize

    504KB

  • memory/2820-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2820-4-0x0000000000420000-0x0000000000430000-memory.dmp

    Filesize

    64KB

  • memory/2820-31-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB