Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 20:43

General

  • Target

    4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe

  • Size

    200KB

  • MD5

    7bcdb4565b70108c9c1e874dc3106c3f

  • SHA1

    df8431630bcf78691f5b88037fdc636edf6cf59f

  • SHA256

    4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425

  • SHA512

    88ae060795c2b5469686ecce0dd3e2875d76395cd09f99eee1e01a5b0216d575c4171cacdf80e38815aee3866ce89454bbd600d429323c199ffaca78175feda6

  • SSDEEP

    6144:dXC4vgmhbIxs3NBB4VRqXA+dQLNp7Gwmaz:dXCNi9B8RkKpKVI

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe
    "C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe
      "C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe
        "C:\Users\Admin\AppData\Local\Temp\4497e109e0506c508671ec0320f0cb8661d6be0ecbf2d19d18fdb79ba012e425.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\russian horse trambling masturbation .mpg.exe

    Filesize

    139KB

    MD5

    4b43a7c00b4d75d272e911bdcdd15923

    SHA1

    7b1a6cd217c2cc8e84f256140d99e59a55c7a4d1

    SHA256

    dd26b2590ce452a8bfb5a01f2aa8e0b6ba6de1ebc9328e3d5be69ba7de5afc24

    SHA512

    b5cf5647c8d303579a78b6acc4f0ccd61a98a815f607bb9f0dc3320c0eef8689146c9bb43cfbb796878f25140bf8b390dbdd38c699c6041c42203e207dbe5ff3

  • C:\debug.txt

    Filesize

    183B

    MD5

    163f74cbcd4216974ecf4b667adbeb33

    SHA1

    eb222cc5b43ce254f97aec79e8f0398753375e3e

    SHA256

    0e9fe2db30877e59c0cfd966d2a969adaf27ca0f76ba69a8c67ab738c8d15d35

    SHA512

    14cc5eddffda6a0342e96be6c84b677e6c3d161e37a2498011561332a3cf6c4b0aa16b2133ec70a7ef0c407894ac86a0ce9bd305ed61b8831c7defef2313b943

  • memory/1724-65-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2656-34-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2656-64-0x00000000047D0000-0x00000000047FB000-memory.dmp

    Filesize

    172KB

  • memory/2980-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB