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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 01:18

General

  • Target

    597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe

  • Size

    521KB

  • MD5

    b1ef1a6ce1c1851c95cb5625bc06e69d

  • SHA1

    feec17f1cea1f7e586a22b7970c3f8caa078a72f

  • SHA256

    597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff

  • SHA512

    87ef4099ba43c511d7eb7cd61031ecdafbdb87c2ef855f051c585cb49ad14687473866d7f3f12fef9948263a14817c9d833963954298dd1aa258fdb6d79bac9b

  • SSDEEP

    12288:MbhAmVXT+Y/+luGM7LvBXL6AbH8sSXAKHxUdtTJv:ihAWL+lHMXvB76AbHKXAG

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe
    "C:\Users\Admin\AppData\Local\Temp\597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1524
    • 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\597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852
    • C:\Users\Admin\AppData\Local\Temp\597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe
      "C:\Users\Admin\AppData\Local\Temp\597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1524-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/1524-1-0x0000000000A00000-0x0000000000A88000-memory.dmp

    Filesize

    544KB

  • memory/1524-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1524-3-0x0000000000560000-0x0000000000570000-memory.dmp

    Filesize

    64KB

  • memory/1524-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/1524-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1524-6-0x0000000005720000-0x0000000005788000-memory.dmp

    Filesize

    416KB

  • memory/1524-19-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2840-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-18-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2840-20-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-23-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-24-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB