Analysis

  • max time kernel
    140s
  • 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
    25-01-2024 11:00

General

  • Target

    74851aa4b3f0d7d94eb0646ab1a943b7.exe

  • Size

    1.5MB

  • MD5

    74851aa4b3f0d7d94eb0646ab1a943b7

  • SHA1

    970896c64a444ad5c513b22e5c1f13b380d7fa09

  • SHA256

    5f1008040a18fe49a28b93b4ae09c481de6e4560031b1b701a84357e25fde6d4

  • SHA512

    9de97d422298835f6c2a958ad047c03388cd4c2b6ba4824cda2b3c9bdbb1b6d573b497fd36911eb2a135a90fa294dfac7bc1a1639a3f13fcf012cdcaac699d5b

  • SSDEEP

    24576:ebqNc7OmU4AveFMdsFN9nh6pYTwvwcCigJwH/35pzeOI+XMD8wvyIlxlhW:JNc7OmU4VsI9XTwv9SA/3Tztalxlh

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\74851aa4b3f0d7d94eb0646ab1a943b7.exe
    "C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe
      C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe

    Filesize

    352KB

    MD5

    d92542e7f9711c6fb3f425f66c00c6ba

    SHA1

    dd5b8139a4519dfc678d20a9120b78cf5d7014a8

    SHA256

    93034659026ebafdfa89fb97ae216722a01a51a5f8facb349d29d63af3551c64

    SHA512

    1f064c0bc947a2521ef77b94ad7f1e5382ef2d1a074162cd38e75793c089196843b7d0e40b770083433f94483a21ac85b3b6441ff3348d8f2b4977962acc901f

  • memory/4836-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4836-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4836-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4836-22-0x00000000055B0000-0x00000000057DA000-memory.dmp

    Filesize

    2.2MB

  • memory/4836-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4836-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5056-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5056-1-0x0000000001D50000-0x0000000001E83000-memory.dmp

    Filesize

    1.2MB

  • memory/5056-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5056-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB