Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 17:08

General

  • Target

    Bl4ck Client.exe

  • Size

    6.0MB

  • MD5

    4861a568eb379fcd43b5a0db6994f9e2

  • SHA1

    4a02f9bc5be0fe193c4d71be4d89553b56a1222f

  • SHA256

    af479e34de20aa19a1214d21b9a3c1083b4d37ab1479022df49b4ce06d57938a

  • SHA512

    0fb058fcab917d4742fcaa72af6c33594bd088a86e41d76e402b807851c30ab7eea940de2a895b6c6db48933b51ad84628ab56937c9796fb78fbc128132b623c

  • SSDEEP

    98304:TrSrEtdFBCwAamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4R0OuAKsXw3Dw:TrSCFIwBeN/FJMIDJf0gsAGK4RXuAKsh

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bl4ck Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Bl4ck Client.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\Bl4ck Client.exe
      "C:\Users\Admin\AppData\Local\Temp\Bl4ck Client.exe"
      2⤵
      • Loads dropped DLL
      PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI17922\python310.dll

    Filesize

    1.4MB

    MD5

    178a0f45fde7db40c238f1340a0c0ec0

    SHA1

    dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

    SHA256

    9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

    SHA512

    4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

  • memory/2648-23-0x000007FEF5DB0000-0x000007FEF621E000-memory.dmp

    Filesize

    4.4MB