Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 01:11

General

  • Target

    2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe

  • Size

    1.0MB

  • MD5

    b1fcc91eac7370164a9c11fbc8d0aaca

  • SHA1

    5c5ad57c33b6455f006381c688731d25355c0c19

  • SHA256

    2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced

  • SHA512

    999ce5c3606c29920b08b917cd6684fd354cd5728046909f5101674d7349c2057fb6e3c80afa208dc36eb795234362ea5c1e7a7ad137122d1dc201c183b1360f

  • SSDEEP

    24576:y4lavt0LkLL9IMixoEgeajB2YKr1pDnUqc/2H+oq9MmCS:lkwkn9IMHeajB1Kr15UqcuH/aPCS

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables with potential process hoocking 33 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe
    "C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe"
      2⤵
        PID:2532
      • C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe
        "C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\2fb6b42dc62e891e686c9a8310cf0201230fa40cabdc6a47f6cf3014431efced.exe"
          3⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\semispinalis

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2548-61-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-622-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2548-25-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2548-26-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2548-27-0x00000000747AE000-0x00000000747AF000-memory.dmp

      Filesize

      4KB

    • memory/2548-28-0x0000000000840000-0x000000000087A000-memory.dmp

      Filesize

      232KB

    • memory/2548-29-0x0000000000B80000-0x0000000000BB8000-memory.dmp

      Filesize

      224KB

    • memory/2548-30-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-87-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-91-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-295-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-89-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-85-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-83-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-63-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-79-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-77-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-75-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-73-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-71-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-69-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-65-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-81-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-23-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2548-42-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-55-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-53-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-51-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-49-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-47-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-44-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-45-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-59-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-40-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-38-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-36-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-34-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-32-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-31-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-67-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-57-0x0000000000B80000-0x0000000000BB3000-memory.dmp

      Filesize

      204KB

    • memory/2548-621-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-627-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-623-0x00000000747AE000-0x00000000747AF000-memory.dmp

      Filesize

      4KB

    • memory/2548-624-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-625-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-626-0x00000000747A0000-0x0000000074E8E000-memory.dmp

      Filesize

      6.9MB

    • memory/3056-10-0x0000000000310000-0x0000000000314000-memory.dmp

      Filesize

      16KB