Analysis

  • max time kernel
    166s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:47

General

  • Target

    1d8521e2ef3d804ecd8d08d23cd33632.exe

  • Size

    1.3MB

  • MD5

    1d8521e2ef3d804ecd8d08d23cd33632

  • SHA1

    e8701a84549c3bce35a72b8d8e39c8b7ee0a2b73

  • SHA256

    4a15c26479abe69fb79ff61919759acd1ff41019899c685c6860e587f8bca7c6

  • SHA512

    67629ef84be20c9adea35e0f27387c01cab5bff34f05fd7639b465c6425fa89bef55aaf44721fb0d8da1ce20d5a008b9595ed27cedce3ee823209104ad70affa

  • SSDEEP

    24576:Xtslfg5H77Zs2V6QZsbWFRWmlK1YvMenGSNyjm/fZASASVPCtnYvBmnU9/9Us:9sfg5H77162sAK1Yv/wS5CtYJmUR9j

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\1d8521e2ef3d804ecd8d08d23cd33632.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8521e2ef3d804ecd8d08d23cd33632.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\1d8521e2ef3d804ecd8d08d23cd33632.exe
      C:\Users\Admin\AppData\Local\Temp\1d8521e2ef3d804ecd8d08d23cd33632.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1d8521e2ef3d804ecd8d08d23cd33632.exe

    Filesize

    585KB

    MD5

    2b9304cd9213e8d716e2c80decdcd3ed

    SHA1

    27b1ff4a70076a7cb842fe91ea82f1f7227978a6

    SHA256

    3e9d0bc65f6f297d68311b8116255a8a1de70441a5878b6a5bc0edd3c9f4965e

    SHA512

    a0dd8d7f997451757382ca69b6497c62ca012fbccbd4ec4347aa60f174b7e8af0710f0871702a44c400873cd2750f426fdaec8d94e3f24046e325c0a99c19504

  • memory/1780-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1780-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1780-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1780-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2572-15-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/2572-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-20-0x00000000055A0000-0x00000000057C2000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB