Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 17:50

General

  • Target
    7522c4702b11ad52da4c03c45f527031.exe
  • Size 133KB
  • Sample240125-weyz4acah2
  • SHA256 b6e3021017eec6f146e96ece9474d7990b4d574cfa50ec5dec3b86f002d6b0c8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7522c4702b11ad52da4c03c45f527031.exe
    "C:\Users\Admin\AppData\Local\Temp\7522c4702b11ad52da4c03c45f527031.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Users\Admin\AppData\Local\Temp\7522c4702b11ad52da4c03c45f527031.exe
      C:\Users\Admin\AppData\Local\Temp\7522c4702b11ad52da4c03c45f527031.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        7522c4702b11ad52da4c03c45f527031.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7522c4702b11ad52da4c03c45f527031.exe
        • Size 133KB
        • SHA256 52923e0241edda1db3ef25a8d2142ddcc088256d9a6a96f584c7dd24b44a708c
        • MD5 SHA1 SHA512 SSDEEP

        memory/3340-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

        memory/3340-17-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/3340-31-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4372-0-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4372-1-0x0000000001490000-0x00000000014B1000-memory.dmp

        memory/4372-2-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4372-13-0x0000000000400000-0x000000000041F000-memory.dmp