Analysis

  • max time kernel
    113s
  • max time network
    259s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 04:23

General

  • Target

    3be1f8e587324d4d01f7cdea89101716.exe

  • Size

    1.3MB

  • MD5

    3be1f8e587324d4d01f7cdea89101716

  • SHA1

    99aa2a6e50eb2d2c9586c7e47f5d5abd66d339e4

  • SHA256

    653e6ba323fc695ff9a7dc5801904657d54a892352239bee049916917bd599c8

  • SHA512

    63e2c0d288b569eced4739fb37f638f0ed3d72352b43d3b038848a9705216e173d8378f6eff8718a086da7892a99b8d6680fd58d0a401d862b055d65201069bb

  • SSDEEP

    24576:XJS8IVsT+X72W19Urdok/Uw+0OCvL0SuoChCv823USnB/P/tgxh1d3vPmIN91aAC:XJSyTSKdF/Uw+0lT0kC85USBX/qxh1dC

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3be1f8e587324d4d01f7cdea89101716.exe
    "C:\Users\Admin\AppData\Local\Temp\3be1f8e587324d4d01f7cdea89101716.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\3be1f8e587324d4d01f7cdea89101716.exe
      C:\Users\Admin\AppData\Local\Temp\3be1f8e587324d4d01f7cdea89101716.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3004

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\3be1f8e587324d4d01f7cdea89101716.exe

    Filesize

    1.3MB

    MD5

    f8ba14239c43834a5b1899c5acd8af64

    SHA1

    76c442c231e86fc458d63ee55c8aa7d64306f77a

    SHA256

    0397334287c38e1fd6dc3a2d63e0b58deaed3e09a25f9889b812505fad7d3476

    SHA512

    0a563d3ef617b3974764ad82a0cdde25d70cd6962f82eabed7e65c67d476ae1ff4ab9e68e8a3f3e678d5e4025750813c5fa7a98ff7609eb1877d3eb87bc58fd4

  • memory/740-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/740-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/740-2-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/740-10-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/740-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3004-18-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/3004-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3004-25-0x0000000003460000-0x000000000368A000-memory.dmp

    Filesize

    2.2MB

  • memory/3004-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB