Analysis

  • max time kernel
    92s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 00:05

General

  • Target

    78bfb1ba98c0a3a2c764520f9179d9a5.exe

  • Size

    1.5MB

  • MD5

    78bfb1ba98c0a3a2c764520f9179d9a5

  • SHA1

    0ad3a2ce0452a0d35e800bf51c42595cd5913af0

  • SHA256

    598e5408c0c164ed0cd213226fff513fabbf2e41920df1cb5a261b0da867dd4e

  • SHA512

    dd9426f66ed1ae43c7553f715d6579a4797bc6c3705d998783444001650b78a3613d2fbf33b7429145b31be0e1a9c77a548c181fcc922260bdbf6458cf29d9f0

  • SSDEEP

    24576:hyZr7dhMPeuBS0ezGNFXs6kzuPq+ZPcebgBH2UBB/5Yeu+Tbx7DWW:h4HaeD0eu5quPcmg0Uv/5/u+TbVW

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\78bfb1ba98c0a3a2c764520f9179d9a5.exe
    "C:\Users\Admin\AppData\Local\Temp\78bfb1ba98c0a3a2c764520f9179d9a5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\78bfb1ba98c0a3a2c764520f9179d9a5.exe
      C:\Users\Admin\AppData\Local\Temp\78bfb1ba98c0a3a2c764520f9179d9a5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4456

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\78bfb1ba98c0a3a2c764520f9179d9a5.exe

    Filesize

    160KB

    MD5

    e37184918f32e8966325ea6a6ef8450c

    SHA1

    a3da54b97c14ae30e79bc26a4d4094e4f1b2e78a

    SHA256

    ccb105c8c2ee5cad7250734af0c84eb98a16e5091a136c601a9b92206cc34a69

    SHA512

    22e30947aeef659394a50872da86f921870344da5cc92ab576c22ac0b10236d5d3b1ff99c2009aadd426e4a6688853624fb862f232b51c1adaaad2d483b58c1a

  • memory/2348-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2348-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2348-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4456-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4456-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4456-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4456-21-0x00000000055B0000-0x00000000057DA000-memory.dmp

    Filesize

    2.2MB

  • memory/4456-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4456-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB