Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 13:59

General

  • Target

    b3c0573bd9d1709544d5a0125577a919.exe

  • Size

    92KB

  • MD5

    b3c0573bd9d1709544d5a0125577a919

  • SHA1

    7ed9d9584a4a28432e744b0af17b9ade04464f2a

  • SHA256

    6bb3d547a0b0f3532b325d2e94102319a2f590f9c1ae88c32f0b0201d11f1372

  • SHA512

    fa43955eb722ac89fff971217ea41b9a03408023fe0c7c1509d1cd3aeb6ea8800709103cff630e8aafdd8ad0ecc89669ad29f8b65e8b0398b38ac787b3f0ba72

  • SSDEEP

    1536:3JyS1HI2/UDzltQ1/IyLJbN6ZT9QJi9CsRWD1QajSiRhzPh:AGHQ81gyLmEARWD1QajzPh

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3c0573bd9d1709544d5a0125577a919.exe
    "C:\Users\Admin\AppData\Local\Temp\b3c0573bd9d1709544d5a0125577a919.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\b3c0573bd9d1709544d5a0125577a919.exe
      C:\Users\Admin\AppData\Local\Temp\b3c0573bd9d1709544d5a0125577a919.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b3c0573bd9d1709544d5a0125577a919.exe

    Filesize

    92KB

    MD5

    d40978453972d94957338d4bc5c5b828

    SHA1

    c89a942eb44ba9100a5403bd7d1a6d07c9af163a

    SHA256

    794c0224ca8a78ae221ba3c25c009df253b47713f72ddeb583df39709e256d22

    SHA512

    4a144ee25ba41abbe053fd0192efda886f38f50393ab5841719499ee0b9fd794c8e68a995107b713f8f6479fda6b7be585d97a0ac3dbff5880ba3bdee6966d71

  • memory/1712-17-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/1712-28-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/1712-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2264-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2264-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2264-1-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/2264-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2264-12-0x0000000000190000-0x00000000001BF000-memory.dmp

    Filesize

    188KB