Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 10:41

General

  • Target

    GF87654000.BAT.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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe
    "C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\GF87654000.BAT.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4120
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1040 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4120-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4120-13-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4120-12-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4120-14-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4120-15-0x0000000073C8E000-0x0000000073C8F000-memory.dmp

      Filesize

      4KB

    • memory/4120-16-0x0000000002D40000-0x0000000002D7A000-memory.dmp

      Filesize

      232KB

    • memory/4120-17-0x0000000073C80000-0x0000000074430000-memory.dmp

      Filesize

      7.7MB

    • memory/4120-18-0x0000000073C80000-0x0000000074430000-memory.dmp

      Filesize

      7.7MB

    • memory/4120-20-0x0000000005B40000-0x00000000060E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4120-19-0x0000000073C80000-0x0000000074430000-memory.dmp

      Filesize

      7.7MB

    • memory/4120-21-0x0000000005420000-0x0000000005458000-memory.dmp

      Filesize

      224KB

    • memory/4120-49-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-61-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-79-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-78-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-76-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-73-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-71-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-69-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-67-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-65-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-64-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-60-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-610-0x0000000005590000-0x000000000562C000-memory.dmp

      Filesize

      624KB

    • memory/4120-57-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-55-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-53-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-51-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-47-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-45-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-43-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-41-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-39-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-37-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-35-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-33-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-31-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-30-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-27-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-25-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-81-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-23-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-22-0x0000000005420000-0x0000000005453000-memory.dmp

      Filesize

      204KB

    • memory/4120-611-0x0000000073C80000-0x0000000074430000-memory.dmp

      Filesize

      7.7MB

    • memory/4120-612-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4120-613-0x0000000073C8E000-0x0000000073C8F000-memory.dmp

      Filesize

      4KB

    • memory/4120-614-0x0000000073C80000-0x0000000074430000-memory.dmp

      Filesize

      7.7MB

    • memory/4120-615-0x0000000001040000-0x0000000001090000-memory.dmp

      Filesize

      320KB

    • memory/4120-616-0x00000000069B0000-0x0000000006B72000-memory.dmp

      Filesize

      1.8MB

    • memory/4120-617-0x00000000067E0000-0x0000000006872000-memory.dmp

      Filesize

      584KB

    • memory/4120-618-0x00000000029C0000-0x00000000029CA000-memory.dmp

      Filesize

      40KB

    • memory/4656-10-0x0000000004B40000-0x0000000004B44000-memory.dmp

      Filesize

      16KB