Analysis

  • max time kernel
    112s
  • max time network
    138s
  • 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, 01:24

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 33 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:5336
    • 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:2276
      • 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:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224KB

    MD5

    9e411671f3df879e84b172300c7fb8ae

    SHA1

    7ca611b94a04fc92b839856b13627a650dde887a

    SHA256

    3c834530dfda130b7b1b96fc9c426fe8f9f061fecc3e4afc4074e8a839d47ee0

    SHA512

    83431f496f9af487d72b0720b88e6e68f87b8831b9d70acbb9ef86a330d04b270e01473852079dab35c2481a93131841ed92eb20dd3d1ed4d86c2ae4542bf7c2

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

    Filesize

    1.1MB

    MD5

    a6d2fdd58e05f6de2c210da112ae8c75

    SHA1

    397b37b53406e6f986bdbff058a2f426326a4820

    SHA256

    7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60

    SHA512

    f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff

  • memory/2276-18-0x0000000001700000-0x0000000001B00000-memory.dmp

    Filesize

    4.0MB

  • memory/4108-20-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4108-22-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4108-23-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4108-21-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4108-24-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

    Filesize

    4KB

  • memory/4108-25-0x0000000002F00000-0x0000000002F3A000-memory.dmp

    Filesize

    232KB

  • memory/4108-26-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-27-0x0000000005BC0000-0x0000000006164000-memory.dmp

    Filesize

    5.6MB

  • memory/4108-28-0x00000000054A0000-0x00000000054D8000-memory.dmp

    Filesize

    224KB

  • memory/4108-29-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-71-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-162-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-89-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-87-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-623-0x0000000005610000-0x00000000056AC000-memory.dmp

    Filesize

    624KB

  • memory/4108-85-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-624-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-83-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-81-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-79-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-77-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-75-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-73-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-69-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-67-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-65-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-63-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-61-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-59-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-57-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-55-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-53-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-49-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-47-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-45-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-44-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-39-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-37-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-35-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-33-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-31-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-30-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-51-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-41-0x00000000054A0000-0x00000000054D3000-memory.dmp

    Filesize

    204KB

  • memory/4108-625-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4108-626-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

    Filesize

    4KB

  • memory/4108-627-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-628-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-629-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-630-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-631-0x00000000067B0000-0x0000000006800000-memory.dmp

    Filesize

    320KB

  • memory/4108-632-0x00000000069D0000-0x0000000006B92000-memory.dmp

    Filesize

    1.8MB

  • memory/4108-633-0x00000000068A0000-0x0000000006932000-memory.dmp

    Filesize

    584KB

  • memory/4108-634-0x0000000006860000-0x000000000686A000-memory.dmp

    Filesize

    40KB

  • memory/5336-6-0x00000000013E0000-0x00000000017E0000-memory.dmp

    Filesize

    4.0MB