Analysis

  • max time kernel
    138s
  • max time network
    215s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2025, 01:19

General

  • Target

    details0009872025.exe

  • Size

    1.1MB

  • MD5

    a6d2fdd58e05f6de2c210da112ae8c75

  • SHA1

    397b37b53406e6f986bdbff058a2f426326a4820

  • SHA256

    7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60

  • SHA512

    f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff

  • SSDEEP

    24576:uu6J33O0c+JY5UZ+XC0kGso6Fa9QuPafX1twgMHvLlaRWY:gu0c++OCvkGs9Fa9RafXIHvprY

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 34 IoCs
  • Snakekeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\details0009872025.exe
    "C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5288
    • C:\Users\Admin\AppData\Local\buncal\robustuous.exe
      "C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\buncal\robustuous.exe

    Filesize

    1.1MB

    MD5

    a6d2fdd58e05f6de2c210da112ae8c75

    SHA1

    397b37b53406e6f986bdbff058a2f426326a4820

    SHA256

    7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60

    SHA512

    f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff

  • memory/3612-18-0x0000000001200000-0x0000000001600000-memory.dmp

    Filesize

    4.0MB

  • memory/4284-20-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4284-23-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4284-22-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4284-21-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4284-24-0x00000000739FE000-0x00000000739FF000-memory.dmp

    Filesize

    4KB

  • memory/4284-25-0x00000000032B0000-0x00000000032EA000-memory.dmp

    Filesize

    232KB

  • memory/4284-26-0x00000000739F0000-0x00000000741A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-27-0x00000000739F0000-0x00000000741A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-28-0x0000000005EE0000-0x0000000006484000-memory.dmp

    Filesize

    5.6MB

  • memory/4284-29-0x00000000057E0000-0x0000000005818000-memory.dmp

    Filesize

    224KB

  • memory/4284-33-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-35-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-91-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-89-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-87-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-85-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-83-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-81-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-79-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-77-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-75-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-73-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-71-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-67-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-65-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-63-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-61-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-59-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-57-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-55-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-53-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-51-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-49-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-45-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-622-0x0000000005930000-0x00000000059CC000-memory.dmp

    Filesize

    624KB

  • memory/4284-43-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-41-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-39-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-37-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-69-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-47-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-31-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-30-0x00000000057E0000-0x0000000005813000-memory.dmp

    Filesize

    204KB

  • memory/4284-623-0x00000000739F0000-0x00000000741A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-624-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4284-625-0x00000000739FE000-0x00000000739FF000-memory.dmp

    Filesize

    4KB

  • memory/4284-626-0x00000000739F0000-0x00000000741A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-627-0x0000000006C10000-0x0000000006C60000-memory.dmp

    Filesize

    320KB

  • memory/4284-628-0x0000000006E30000-0x0000000006FF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4284-629-0x0000000006D00000-0x0000000006D92000-memory.dmp

    Filesize

    584KB

  • memory/4284-630-0x0000000006CC0000-0x0000000006CCA000-memory.dmp

    Filesize

    40KB

  • memory/4284-631-0x00000000739F0000-0x00000000741A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5288-6-0x0000000001240000-0x0000000001640000-memory.dmp

    Filesize

    4.0MB