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Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 19:22

General

  • Target

    8d245426988d44f119dcbcc06786b1cf.exe

  • Size

    2.4MB

  • MD5

    8d245426988d44f119dcbcc06786b1cf

  • SHA1

    af1f84314abd4f51b2772d52d9722dcd378dbbcf

  • SHA256

    a0534fdb6d88c10a42c37a0ea421fd97aa1afa9a364458baebc4380a35c10fa0

  • SHA512

    a7ad19785ad7288f3a0f02110d4773a2cc718faf0e753e9d246a6a5215a95e5c3a919d9c718d31a8ba37a985677cc99f835f6ff921d26a89e22d4ab2eeaaa92d

  • SSDEEP

    49152:nsYtTFW0GgJ5xsPXuoOYJitT/P4M338dB2IBlGuuDVUsdxxjr:CgWSY4tDgg3gnl/IVUs1jr

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
    "C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
      C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe

    Filesize

    2.4MB

    MD5

    11bdc9d20a2224558e907828449b13ce

    SHA1

    4b4e0c759c8ad58ebeca4b4ccf27353609b39997

    SHA256

    a5a4132061c88ef6c686ba7eb0a046228e32b1df3c0729a6a16da052814a62f5

    SHA512

    5d641990731d095c1511d5d42d566d25890a39029729c4e7641f554a7501eda0df49e1f9badb8fffa1527f0d961ef48c552750df81a856d1bc1b4e63c04554bd

  • memory/564-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/564-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/564-14-0x0000000001CA0000-0x0000000001DD3000-memory.dmp

    Filesize

    1.2MB

  • memory/564-20-0x00000000055A0000-0x00000000057CA000-memory.dmp

    Filesize

    2.2MB

  • memory/564-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/564-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4236-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4236-1-0x0000000001DD0000-0x0000000001F03000-memory.dmp

    Filesize

    1.2MB

  • memory/4236-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4236-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB