Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 17:33

General

  • Target
    751adf5ecbf0e57c3870b117201bd97a.exe
  • Size 691KB
  • Sample240125-v428dacfep
  • SHA256 4678f587420c2e5b0d36545f84c0add26c99ff80c40e611d1c89143e30cae215
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe
    "C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:436
  • C:\Windows\Hacker.com.cn.exe
    C:\Windows\Hacker.com.cn.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:4660

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
          • Size 226KB
          • SHA256 e0e510deee0b9982cdb17e11befaa3f47d23a7f9be28645526b8927a08707b8a
          • MD5 SHA1 SHA512 SSDEEP

          1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
          • Size 262KB
          • SHA256 5a9a5739ec3b1291c3572e3cfee7a169ae719f6ff24702fd5ce541c542fc4618
          • MD5 SHA1 SHA512 SSDEEP

          Hacker.com.cn.exe

          • Path C:\Windows\Hacker.com.cn.exe
          • Size 57KB
          • SHA256 66b19cb31b327eeaeb6f148e17a623a62526f291d921c069f0bb6bbc0ba4e872
          • MD5 SHA1 SHA512 SSDEEP

          Hacker.com.cn.exe

          • Path C:\Windows\Hacker.com.cn.exe
          • Size 743KB
          • SHA256 4ddf26da506428e92302815daee5803616aaf5361e0365eebc0899255b9aa53f
          • MD5 SHA1 SHA512 SSDEEP

          memory/436-31-0x0000000000400000-0x00000000004C2000-memory.dmp

          memory/436-25-0x0000000002280000-0x0000000002281000-memory.dmp

          memory/1624-34-0x0000000000630000-0x0000000000631000-memory.dmp

          memory/1624-30-0x0000000000630000-0x0000000000631000-memory.dmp

          memory/4000-17-0x00000000031B0000-0x00000000031B1000-memory.dmp

          memory/4000-10-0x0000000000D50000-0x0000000000D51000-memory.dmp

          memory/4000-19-0x0000000003210000-0x0000000003211000-memory.dmp

          memory/4000-0-0x0000000001000000-0x00000000010BD000-memory.dmp

          memory/4000-15-0x00000000005F0000-0x00000000005F1000-memory.dmp

          memory/4000-18-0x00000000031A0000-0x00000000031A1000-memory.dmp

          memory/4000-6-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

          memory/4000-14-0x00000000005E0000-0x00000000005E1000-memory.dmp

          memory/4000-13-0x0000000003180000-0x0000000003183000-memory.dmp

          memory/4000-12-0x0000000003190000-0x0000000003191000-memory.dmp

          memory/4000-11-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

          memory/4000-16-0x00000000031C0000-0x00000000031C1000-memory.dmp

          memory/4000-9-0x0000000000D20000-0x0000000000D21000-memory.dmp

          memory/4000-8-0x0000000000D30000-0x0000000000D31000-memory.dmp

          memory/4000-7-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

          memory/4000-3-0x0000000000D10000-0x0000000000D11000-memory.dmp

          memory/4000-4-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

          memory/4000-5-0x0000000000D40000-0x0000000000D41000-memory.dmp

          memory/4000-33-0x0000000000AC0000-0x0000000000B14000-memory.dmp

          memory/4000-32-0x0000000001000000-0x00000000010BD000-memory.dmp

          memory/4000-1-0x0000000001000000-0x00000000010BD000-memory.dmp

          memory/4000-2-0x0000000000AC0000-0x0000000000B14000-memory.dmp