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Analysis

  • max time kernel
    162s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 04:43

General

  • Target

    42c986807d74e6ca257bb32bc77c46a7.exe

  • Size

    2.7MB

  • MD5

    42c986807d74e6ca257bb32bc77c46a7

  • SHA1

    ad93a9b554c8ee475a3ab728b8f0722915b28b65

  • SHA256

    21d834eeece11735e2a289c2903fdaa032a8d4e0810bbfe6d04ac3792cf5243c

  • SHA512

    d29ece1fbae29bbdf7904774109671ffa86e4b01d7e3e8c92d778acfda3ecf29ab3ffdf00dbc27d67905bc0d1b41c82a619b6ab67cf98dca8b1eedc18ab8d581

  • SSDEEP

    49152:JgKbxJMN3w5cAmPvAyobWMz2DyR9cF5OonzWMnpMax+SW0IcWpAfejR9j:JgGM3w5cAEvgRRHcFoLWT+SW0xWvHj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 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\42c986807d74e6ca257bb32bc77c46a7.exe
    "C:\Users\Admin\AppData\Local\Temp\42c986807d74e6ca257bb32bc77c46a7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\42c986807d74e6ca257bb32bc77c46a7.exe
      C:\Users\Admin\AppData\Local\Temp\42c986807d74e6ca257bb32bc77c46a7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\42c986807d74e6ca257bb32bc77c46a7.exe

    Filesize

    2.7MB

    MD5

    39c1618ed5d9101c6b1abc20bd8cd2e7

    SHA1

    0e83187f09ff39d78a3115dfd890b4f1da88ba41

    SHA256

    0fa8a679584d2190519297143be0bc4c4bfd0e9e2757bd48276cbac48e3fd818

    SHA512

    8d854b94d3733ee8778bafb0816aa44c66bbf87c6b1eedb56eccaea8d9548c6a28daec87a6458a2747a9053fef117d4eb8c774bfbf12cf6dde5ab35b87cd0ad0

  • memory/1100-14-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1100-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1100-16-0x0000000001CF0000-0x0000000001E21000-memory.dmp

    Filesize

    1.2MB

  • memory/1100-21-0x00000000055E0000-0x0000000005802000-memory.dmp

    Filesize

    2.1MB

  • memory/1100-22-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1100-29-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2272-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2272-1-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2272-2-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/2272-3-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2272-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB