Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2024 00:22

General

  • Target

    8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe

  • Size

    2.0MB

  • MD5

    33ebbcbc80fbcf77493c96e69f4b3b03

  • SHA1

    6a2ca65151b86b143c81f0231576000ad186ec3d

  • SHA256

    8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834

  • SHA512

    ce3a9457c784797e751dd2ffd8c95d6b8952eb1979f0c113fd91c126288e4bf1fa6e6b6f9cf3b717ab7be90c7eb5511767f89c9ed18ebed17771599efecb7cf2

  • SSDEEP

    49152:VdmuQzq5Tvn46ItZ/GWEiN8bIgDHKky8xn9L:niq5TwjZAiN8UmbPT

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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe
    "C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.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:2176
    • C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe
      "C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe
        "C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1552
    • C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe
      "C:\Users\Admin\AppData\Local\Temp\8775b569cf0742d54da7d02e400400f709943a55869ce5ef3deaff67611fb834.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\russian handjob xxx full movie .rar.exe

    Filesize

    835KB

    MD5

    64d6965be13368887829ae5a2f4ee0a4

    SHA1

    bd6c3677780f31a3205b296b9d9cf7ad6d9d3b20

    SHA256

    5a82391d1c3c2738ba733df6183b22e694d8fe6008e7256439eb94cf44ceaa88

    SHA512

    6a637cfe99afed475bd805ed50f09c3ac80df43dc1157d9e972a9ff183dabaad01cf0c4a1121dfbe76c1ae3bf2cf569360140b477ef783eb385d97ccb8a33146

  • C:\debug.txt

    Filesize

    183B

    MD5

    b518adb180f95e45f4559ca64a49165c

    SHA1

    539b7d968007e0e614acedd05cc4071c90a807cf

    SHA256

    4913ac20ef3327d451125aa790971fccadcc07b071588d7a8f87223af72e9b85

    SHA512

    7fda9953f7cc57acafb0110b5037f53c4904bad7612b7bcae95ee99e917cfda71c61bb2f1f053a9486548265855eba18756a26ce6ba9e7d71326dcaf8b25006f

  • memory/1552-92-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1656-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1656-91-0x0000000004BA0000-0x0000000004BCB000-memory.dmp

    Filesize

    172KB

  • memory/2176-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2176-66-0x0000000005960000-0x000000000598B000-memory.dmp

    Filesize

    172KB