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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 01:17

General

  • Target

    b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe

  • Size

    1.3MB

  • MD5

    33ee8c3312c78a5363b117099fb09fca

  • SHA1

    592439f7ab2e6470957dc2f2b817e3fb4fce8254

  • SHA256

    b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad

  • SHA512

    a582162d49dff646ea747fb5879c9383e3512d64abc82b052f11e36b05f822fc46711f532f2a196d762aefa65e045f5b8191e004e64ac42d1243ae5935e113a9

  • SSDEEP

    24576:Yi3f9FjSvm3MOe1Tgy8S6DYHBFCFXWiRBkkz9vG+AK4oXdoaizhOKgG:x3fHomc11Tgy8lqwFXWiRGk9GXbadG

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 6 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 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 12 IoCs
  • Drops file in Program Files directory 18 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe
    "C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe"
    1⤵
    • Checks computer location settings
    • 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:3420
    • C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe
      "C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe
        "C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2320
    • C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe
      "C:\Users\Admin\AppData\Local\Temp\b0a996b11e62f94e2177e02d95fab1972dbacede91887dbeccd58a4ff7765cad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian cumshot trambling [milf] cock latex (Sarah).avi.exe

    Filesize

    1.4MB

    MD5

    841735baa16778d994871aef59f84218

    SHA1

    5693e8ba60406c2dfe67f66410b18950fa8dae01

    SHA256

    ee21bb2faa968c2b7c7019b3800b6a0b3f4e93bfb74bc003546113df3ec0c82e

    SHA512

    bee12710fc4a8390345b6f4ded2b06491d9f69a10fa2fd105904c367a72ce3c75dbd35fd61b6eb4759544cb46a22b3ef2e86d3575d78c71873843254a9a43c3f

  • memory/2320-36-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2320-200-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3420-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3420-193-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4132-34-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4132-199-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4980-16-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4980-195-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB