Analysis

  • max time kernel
    144s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 17:50

General

  • Target

    1337 SteamACC Stealer Private/data/Launcher.exe

  • Size

    53KB

  • MD5

    c6d4c881112022eb30725978ecd7c6ec

  • SHA1

    ba4f96dc374195d873b3eebdb28b633d9a1c5bf5

  • SHA256

    0d87b9b141a592711c52e7409ec64de3ab296cddc890be761d9af57cea381b32

  • SHA512

    3bece10b65dfda69b6defbf50d067a59d1cd1db403547fdf28a4cbc87c4985a4636acfcff8300bd77fb91f2693084634d940a91517c33b5425258835ab990981

  • SSDEEP

    768:FKtnBTTQi/YqMFlVt52ftDhKeoNzZq8OujxUu5XEAb4b9yvMzUV5:qBTUgYFveDRuFEAb4b99QV5

Malware Config

Signatures

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 26 IoCs
  • Loads dropped DLL 51 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 28 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1337 SteamACC Stealer Private\data\Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\1337 SteamACC Stealer Private\data\Launcher.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Windows\IMF\Windows Services.exe
      "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\IMF\Secure System Shell.exe
        "C:\Windows\IMF\Secure System Shell.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2980
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2164
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1048
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2888
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2448
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2968
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2364
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2240
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2108
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2232
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2040
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2508
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2384
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:280
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:620
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1332
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1636
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:288
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2356
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2704
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2592
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2624
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2600
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1868
      • C:\Windows\IMF\Runtime Explorer.exe
        "C:\Windows\IMF\Runtime Explorer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\IMF\Runtime Explorer.exe

    Filesize

    152KB

    MD5

    03f5e0141f4519f0c5ac26ce0b036a0f

    SHA1

    4f7a2a230e7a194a898cc9f2d563ac8777fe99c0

    SHA256

    78a408c628e33e3332645f480ee7ce01b5dc24fc96cf16ffa0868d43f3d421ef

    SHA512

    86a68f040654006e06b51c5714e0d7168d0d1bef7f3c39843632068104f773f771d21be4bc251d712f3e915cd1058f89ad31d9e3f3d9e7cf6da6785cbf22d8d7

  • C:\Windows\IMF\Secure System Shell.exe

    Filesize

    45KB

    MD5

    7d0c7359e5b2daa5665d01afdc98cc00

    SHA1

    c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

    SHA256

    f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

    SHA512

    a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

  • C:\Windows\IMF\Windows Services.exe

    Filesize

    46KB

    MD5

    ad0ce1302147fbdfecaec58480eb9cf9

    SHA1

    874efbc76e5f91bc1425a43ea19400340f98d42b

    SHA256

    2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

    SHA512

    adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

  • memory/2416-38-0x0000000000210000-0x0000000000222000-memory.dmp

    Filesize

    72KB

  • memory/2720-0-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/2720-1-0x0000000000D90000-0x0000000000DA4000-memory.dmp

    Filesize

    80KB

  • memory/2720-2-0x0000000074870000-0x0000000074F5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-3-0x0000000005140000-0x00000000051BE000-memory.dmp

    Filesize

    504KB

  • memory/2720-4-0x0000000074870000-0x0000000074F5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-39-0x0000000074870000-0x0000000074F5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2980-47-0x00000000001E0000-0x00000000001F2000-memory.dmp

    Filesize

    72KB