Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 20:23

General

  • Target

    3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe

  • Size

    426KB

  • MD5

    cc63513851af6e7df3f9d4a5fe910f6f

  • SHA1

    c292fd85434bb865853138e4051ec0a994e5e585

  • SHA256

    3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b

  • SHA512

    60a8b64e999eeaaf5e06f0e6b427797fc78fbca19ea5875cc1e7834dc91a80690aeffe233252509fd263287031b4ebaa3ae6a87bf683ef12d401a359b9842426

  • SSDEEP

    12288:gEQoS8zfKEZzfq83hCr71uDyq+a0mJHs1ud:gmfhZ2318+any1k

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe
    "C:\Users\Admin\AppData\Local\Temp\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.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:1244
    • C:\Users\Admin\AppData\Local\Temp\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe
      "C:\Users\Admin\AppData\Local\Temp\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe
        "C:\Users\Admin\AppData\Local\Temp\3f9d4d1e7bb684a6d391abe02152e320047bf3e7e586a8e0484daa24e230f80b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\american action horse hidden swallow .avi.exe

    Filesize

    714KB

    MD5

    8ccfa239a8694c5ca64851bffcaecb5d

    SHA1

    a852c43de00ce1552748431ff9a0ee5351c1e660

    SHA256

    b28b155ed4e317eb3262ffe9ca23fc982641b7adb9cfb0dbf22eec7ee7dd554c

    SHA512

    21c038132b2fb061ff76fc67c5848672f9dfda41c2472a3a4b5a85123d947521dd7ad63404fa47ffee1ba3a88121fc569c805c5c1c204905662c82ef85e42067

  • memory/292-89-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/292-103-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-111-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-119-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-93-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-143-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-104-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-105-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-108-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-114-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-140-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-122-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-125-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-128-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-131-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-134-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2112-88-0x0000000004F10000-0x0000000004F30000-memory.dmp

    Filesize

    128KB

  • memory/2112-65-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB