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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 23:55

General

  • Target

    cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe

  • Size

    458KB

  • MD5

    3ce539c427d154595523ff591facb05d

  • SHA1

    54a0a4a5100f1a63e510ab3af5135542c7909731

  • SHA256

    cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe

  • SHA512

    4c480c3277904f67d6e9cc16fbd2587a76ebc36503bdd9a1ef37060af68f68e1f890404b1c9da5799e157faa00cac3e0fd35d69788dabb8a37ce772ccc10f507

  • SSDEEP

    12288:bPKL8qxg2/DN2RLTWMhIrcHUG4udTB/sc:bSLfgowTWMhoc0G4udt/sc

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe
    "C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.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:1128
    • C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe
      "C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe
        "C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5080
    • C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe
      "C:\Users\Admin\AppData\Local\Temp\cbfe086314fbca30c8d1e40c351e662320e2843aafb290dcaf47eaad74ce6cfe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\canadian blowjob beast girls .rar.exe

    Filesize

    1.1MB

    MD5

    7f317bd5f9e08e2fdcd7cb421f3a326c

    SHA1

    b0ff24cef7edd42374321c83c16362ca7ba774c2

    SHA256

    4415260ab8e381d7953ba4c1207e1891da43b24f115620b529bbf4ca4e44005e

    SHA512

    8dc56b6bf6644ef14a356b0fcd4f55f9d9ede2d034f30d8ab3b01b8b5ac4cd59314c1f62a7d2890db46b711269aa3dc2d3ed2f89e0a64abd15c316e39a2ff158

  • memory/1128-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1128-198-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2904-162-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2904-204-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3832-38-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3832-201-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5080-161-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5080-203-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB