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
    05/03/2024, 21:58

General

  • Target

    74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe

  • Size

    477KB

  • MD5

    884b75308d59f601c30f167d8a5978ba

  • SHA1

    107eaa702f21d9ef90ab459502137bbb8c5d93b5

  • SHA256

    74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29

  • SHA512

    f0bca9e5ed390718fbd5bf19660fb5a643939127cec324ab4896cc148f27aad471292fbc79f9614ba3d1b687c6543f24be1a991c30bb58f78e73e55009237677

  • SSDEEP

    12288:VEQoSfqu2nUjoRQ/maCGulJiaUTGSN9QWJFwr1MPkXb65SYqQX:VR2n1T/iaSdN9QeFI1YkL65t

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 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\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe
    "C:\Users\Admin\AppData\Local\Temp\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.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:2216
    • C:\Users\Admin\AppData\Local\Temp\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe
      "C:\Users\Admin\AppData\Local\Temp\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Users\Admin\AppData\Local\Temp\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe
        "C:\Users\Admin\AppData\Local\Temp\74b9563b32915dcd2e1de6bb7b768eec3bcf8e1e6d9f7c5b67976ab138960b29.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\beast masturbation sweet .mpg.exe

    Filesize

    1.7MB

    MD5

    4b242a4830f2d37d56026a2213e85efe

    SHA1

    f5354997dc7ccd4a8716db436cf5408be52904a9

    SHA256

    c7c653d46f0ecc18f392e80d42862aa30e8fc3d9cc01747ea144de23d4b5dd1c

    SHA512

    2e3aa127a4e7a72e42a21bf6214d66f37137d409b5cec254a6056f490ddfcded59f2b8265df03b9b01e6530a0e5a34e19f69ef1a5484bace99dc214d75702e38

  • memory/2216-124-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-115-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-144-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-89-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-141-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-92-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-93-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-97-0x0000000005240000-0x000000000525E000-memory.dmp

    Filesize

    120KB

  • memory/2216-138-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-99-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-15-0x0000000005240000-0x000000000525E000-memory.dmp

    Filesize

    120KB

  • memory/2216-118-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-112-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-121-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-129-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-132-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2216-135-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2532-91-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3036-98-0x0000000001E70000-0x0000000001E8E000-memory.dmp

    Filesize

    120KB

  • memory/3036-16-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB