Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 16:31

General

  • Target

    bf13a6c376b5a1496e188dd07a47dfbe.exe

  • Size

    1.3MB

  • MD5

    bf13a6c376b5a1496e188dd07a47dfbe

  • SHA1

    4fb44812189a6a7685437de91361482c5fd469ed

  • SHA256

    2ae7a48bcf7930076298cd9a181de3bc83effe79699eea4e17cac316ec02dd25

  • SHA512

    a48ef8c77bb1ffb026666eed717b72a074254481cfd7833d0fa9c9176c0d6659689f16e9b2c3af3b0daad4f51bc12c570474a1885655811cfe7d03dda10576e5

  • SSDEEP

    24576:zE3BsSSdWQXZgzGdhH7nmNmZtr+HObuHzrzNSqOUbXXBVgePcNUd09dEU9/9Us:zE3iBdWQXukJmN0eOizrzYkLxp0R9j

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\bf13a6c376b5a1496e188dd07a47dfbe.exe
    "C:\Users\Admin\AppData\Local\Temp\bf13a6c376b5a1496e188dd07a47dfbe.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\bf13a6c376b5a1496e188dd07a47dfbe.exe
      C:\Users\Admin\AppData\Local\Temp\bf13a6c376b5a1496e188dd07a47dfbe.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bf13a6c376b5a1496e188dd07a47dfbe.exe

    Filesize

    1.3MB

    MD5

    5df50e9840687018919753aa39ce7b2d

    SHA1

    478f5389e897bc0cb1f87ad225b16e7aa6da10b1

    SHA256

    0cd004294f8ba5cc37a7c81fc144a52536273fe7253fe3f54724fa9b8c4598e2

    SHA512

    c8638dc9a862ad5ef6b83ceba0428754d555812598f500d007c43ea28d3e8f54449816b9aeac4349caf2473d47a21b53ef3eb327a79f497baa8a66ee04dcbf89

  • memory/1612-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1612-14-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1612-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1612-20-0x00000000055D0000-0x00000000057F2000-memory.dmp

    Filesize

    2.1MB

  • memory/1612-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1612-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/2112-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2112-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB