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Analysis

  • max time kernel
    144s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:48

General

  • Target

    04d211625088ef6fd911ab9ab697c1f4.exe

  • Size

    5.3MB

  • MD5

    04d211625088ef6fd911ab9ab697c1f4

  • SHA1

    a795b5932809d2493c616305d5c01699c0d73747

  • SHA256

    2d809cb4678744ada9e0284937f471019d4ff817c1184b9d485956266ab642b3

  • SHA512

    aa9be806efcffd268273ff5de710d52527acd42729f9042617f64f2f675eb34e7738fca4934fc0e147c6437e930f0a8c3d6d1c95226ce685b2a35288e5c26b10

  • SSDEEP

    98304:0MUC2KFRfehHyehoFV39zJxxYc+Ug0HtTU6eHFr92S0RNHyehoFV39zJxxYc+Ugc:j2OmS139zJxxYcjnelrwS0RNS139zJxr

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\04d211625088ef6fd911ab9ab697c1f4.exe
    "C:\Users\Admin\AppData\Local\Temp\04d211625088ef6fd911ab9ab697c1f4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\04d211625088ef6fd911ab9ab697c1f4.exe
      C:\Users\Admin\AppData\Local\Temp\04d211625088ef6fd911ab9ab697c1f4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\04d211625088ef6fd911ab9ab697c1f4.exe

    Filesize

    82KB

    MD5

    3468f78d32328c81eadb29f5f39661c9

    SHA1

    12ec4950d5955312ebe5eb448932cab807cd4424

    SHA256

    8d3a20c4a2e0ac834b04ecf2e7a84ae8a2ad85b505bb92602f6b480a289f27d9

    SHA512

    2fde8c259f9c829e600195609f7c5e4811fdda28a666deca4ed2a3e1fb93e0dda2f99c923d999ffc5b2370101c18356c2de934e958702f48760dfa70febf8a55

  • memory/1880-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1880-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1880-23-0x0000000005690000-0x00000000058B2000-memory.dmp

    Filesize

    2.1MB

  • memory/1880-16-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1880-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1880-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2204-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2204-1-0x0000000001C90000-0x0000000001DC1000-memory.dmp

    Filesize

    1.2MB

  • memory/2204-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2204-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB