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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 00:22

General

  • Target

    ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe

  • Size

    496KB

  • MD5

    36b8ec9c9bc76e1aef17fdb79a4b58e1

  • SHA1

    2ce28792cf9ac34b2485007bbf76d21500bb5769

  • SHA256

    ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8

  • SHA512

    cb6c7aebe68d90fa82cf3d6392691455bd6953e80c405da32027628533812f9759dfa883c2e47f3c6e81c2be5d6e403710f6bb2b804d0e2e349eac37dd277b76

  • SSDEEP

    12288:A//vi9BVJIOR7p+Ju6U+Bo43TKJnJtODhtTrltigoWVELeK:2wVLR70ul74mlJtWh9x2W81

Malware Config

Signatures

  • 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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe
    "C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe
      "C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe
        "C:\Users\Admin\AppData\Local\Temp\ce2653d31150f4e748ce4a03455686f9cfccb99f64d461aedf019f5f525ce9d8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\xxx hidden .mpeg.exe

    Filesize

    1.7MB

    MD5

    fde97a240c4b5d1644888fea292c0f67

    SHA1

    13954639b920477ff4163e277afa62ab380fb763

    SHA256

    a1203ea1355016142cc5cb0776de2c5e04998240323c25f9a88c4cf77af956dd

    SHA512

    5cae21cc30114ade4429f02483aec2866bc645b74aebbeec584969aee08f46798da88818b45f700458fbece7133bb33cec698b5ee5d39325f34a1688fefd0f79