Analysis

  • max time kernel
    112s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 17:49

General

  • Target

    1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe

  • Size

    58KB

  • MD5

    87a899709da3912f3c1b3a9d4191daa0

  • SHA1

    bdcf50ab2c76d0dd2b984e349fa496c0c4423d6c

  • SHA256

    1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884a

  • SHA512

    04c4095f0435632ebb11326e42d6b5491bfeffb4948abb16995f65956095184fbd05cf051c2833f7e8f4c2d431e68835d85c65301ca327ec2b716887ff1e9e32

  • SSDEEP

    768:dCVMDJ5J3eXEcdgBvtYY7qk0nlfeKoS1MnKDWMDQmYZRm:1J5EXEc2HHqk5KoEiAQmIm

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe
    "C:\Users\Admin\AppData\Local\Temp\1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\hummy.exe
      "C:\Users\Admin\AppData\Local\Temp\hummy.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hummy.exe

    Filesize

    58KB

    MD5

    a70671a360d57c7fda0d294bb5102a5f

    SHA1

    4f706be23b0f61e4996b42a1346248d14625a571

    SHA256

    1cb8d77da852b2a26969a91487cb8a5fab8800790b1d4d2ea0ce04d8ada2f9fe

    SHA512

    4ee557535beb359c6f1436277b59857480ca2ef2306bd2e8249746e1e0994fdbcb920d3801eb27aaeb9c111dbf0a9cf05b4cccb43af22d74235a6b5aa09da6cf

  • memory/1184-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1184-1-0x00000000020D0000-0x00000000020D6000-memory.dmp

    Filesize

    24KB

  • memory/1184-4-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/1184-2-0x00000000020D0000-0x00000000020D6000-memory.dmp

    Filesize

    24KB

  • memory/1412-20-0x0000000000600000-0x0000000000606000-memory.dmp

    Filesize

    24KB

  • memory/1412-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB