Analysis

  • max time kernel
    192s
  • max time network
    218s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 19:57

General

  • Target

    026c8b3ca9f6fa84f7c38dca706c2366.exe

  • Size

    1.3MB

  • MD5

    026c8b3ca9f6fa84f7c38dca706c2366

  • SHA1

    e975304605c31d1a7003f5cc46d3cb88786c7da5

  • SHA256

    5f2da5e7e86cb023afbfdabf84ca7eac61c90debb6ec22f527dbf4d30dfe7042

  • SHA512

    caa5fa71776592f77a7b2cfdc298eec5b621cc0cbfa620b20e180de79b6e8dc81ea33a96d5d5bd84e25dc8e4add97d5e0d3561435f4f2b1955c1a8fca0054029

  • SSDEEP

    24576:pxcW7lQEcqu2pv+hja0yEOrOcc2/FUd3JIsagKxeLI+ajGz6QpBSKjbZtTBLvG:pFcqu2pv+hTCOd2/FUd5ItgMeLI+Qeu4

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\026c8b3ca9f6fa84f7c38dca706c2366.exe
    "C:\Users\Admin\AppData\Local\Temp\026c8b3ca9f6fa84f7c38dca706c2366.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Users\Admin\AppData\Local\Temp\026c8b3ca9f6fa84f7c38dca706c2366.exe
      C:\Users\Admin\AppData\Local\Temp\026c8b3ca9f6fa84f7c38dca706c2366.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4092

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\026c8b3ca9f6fa84f7c38dca706c2366.exe

    Filesize

    1.3MB

    MD5

    9d3bbe2093c56dea7935d66a38d430fc

    SHA1

    e36169e5423dc3f0355da686939bf12478e2e3a0

    SHA256

    473e26cef09fb5a24f73033b3a71e96e2a5b544f1f025294928b23f6bd8ec34c

    SHA512

    8ab9a8e250036dcc103b526dd2778f51b2ecf73167e37dbb2f050110770ef439679791955bfc29809ac03cc381d3ee7fbe8e73124b5b877bf359d4647fed6ff7

  • memory/4092-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4092-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4092-16-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4092-23-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4864-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4864-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4864-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4864-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB