Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 21:30

General

  • Target

    4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe

  • Size

    1.9MB

  • MD5

    09163db2ddd9d400120ac101b3992e59

  • SHA1

    81ac3d73099dc577813be677b3c2c6b80c1c0697

  • SHA256

    4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4

  • SHA512

    81950b40694f4eda93d0b318678f4e1495957e541b1305741005bffbfa510cbabe00ece487169488838e0d748db0084825286a1da7c90ca49d6f8c22cdb9dcee

  • SSDEEP

    49152:Vw6N9zglIdGffsqKse/kVrZ5b82gEl4Cwp7:q6/zglwGfk0Vl5IzIDwp7

Malware Config

Signatures

  • 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\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.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:2084
    • C:\Users\Admin\AppData\Local\Temp\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe
      "C:\Users\Admin\AppData\Local\Temp\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Users\Admin\AppData\Local\Temp\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe
        "C:\Users\Admin\AppData\Local\Temp\4fa117c817b547df1f762639c7998a4f4fa860fe9905da93358d2ce12850e5b4.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\trambling animal big nipples fishy (Liz,Sonja).avi.exe

    Filesize

    1.6MB

    MD5

    484433f5a684db289cbb1cf914d63f47

    SHA1

    40a89e04e83df5bf096dc19c5c95f5a73d28a175

    SHA256

    980efcb425b6a2a4e6caceb4d3c4c1050762c5691e10e062db75a5299fd6bb4e

    SHA512

    b74b32dbc53de3f9468f9a56c438056b12e7a70096e79ed62611c32c6bd50a06c8799a2dde40db49536d9842c4832bf91ef330f24e05f8b6419af9596de54b11

  • C:\debug.txt

    Filesize

    183B

    MD5

    8148ea9daf1512d62a8b384d005606c9

    SHA1

    05c05962e7d980c11a09bdc71959aafb58125de6

    SHA256

    12e6f72d8e2821eef7cd73defd26c83469fdcdfe666daf22a9f5652e008fc758

    SHA512

    f94246a52296f44dfa081e5f395273a72985b2afe97e0a770ebdc6aaa626099042c76b6a9053d7e03d9cfbddee2e004721c249d6522b27e55862282db279e134

  • memory/2084-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2084-67-0x0000000004740000-0x000000000476B000-memory.dmp

    Filesize

    172KB

  • memory/2904-68-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2904-91-0x0000000004E10000-0x0000000004E3B000-memory.dmp

    Filesize

    172KB

  • memory/3032-92-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB