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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 14:45

General

  • Target

    769c16e88884c18e6036ed2d31432fd4.exe

  • Size

    101KB

  • MD5

    769c16e88884c18e6036ed2d31432fd4

  • SHA1

    1890707bcbf812ce4cc3c7e8ac7b02612f21ad86

  • SHA256

    a4e949969b734a91cf6007ac28a323c51f79471cdf7be1c25aba1ac6666360fa

  • SHA512

    c45f0a1c0e545474fcea468fb81be8b1a47b3807892d3d57780bbfb75488dc8d5575ce29347b530b647665b2fca059a0d1ec569c0057affc5eaa422ef3e90752

  • SSDEEP

    1536:gLXjXZsHyvA37jg24kTRwUM697mnTcii0CmuJd4BXKikc6E3:gDjXZsf782lT6UM60TEBbd4M5E3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\769c16e88884c18e6036ed2d31432fd4.exe
    "C:\Users\Admin\AppData\Local\Temp\769c16e88884c18e6036ed2d31432fd4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\769c16e88884c18e6036ed2d31432fd4.exe
      C:\Users\Admin\AppData\Local\Temp\769c16e88884c18e6036ed2d31432fd4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\769c16e88884c18e6036ed2d31432fd4.exe

    Filesize

    101KB

    MD5

    b2d7f302d325792eb5119549f35881d1

    SHA1

    4a8733e4e3b36947abd3bfe0bca1b4e9f3d76b35

    SHA256

    cbfbaf9ffdf8ae6b19774ea61cc63e2e95a37688db76256cab525fe834ae6436

    SHA512

    76dde4b4a38cd179d025fbbf6fb3b3d553388c734078786deb57003b2277baf019902acdf7f56004f0174459343d10c9d3529c984ef4ff7024291b4e824d8c33

  • memory/2900-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2900-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2900-1-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2900-12-0x0000000000170000-0x00000000001AA000-memory.dmp

    Filesize

    232KB

  • memory/2900-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2928-18-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2928-17-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2928-19-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2928-24-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2928-28-0x0000000000200000-0x000000000021B000-memory.dmp

    Filesize

    108KB

  • memory/2928-30-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB