Analysis

  • max time kernel
    87s
  • max time network
    126s
  • 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 17:38

General

  • Target

    751d0b822718cba5f5c069ec6bf0afbb.exe

  • Size

    302KB

  • MD5

    751d0b822718cba5f5c069ec6bf0afbb

  • SHA1

    c5e0fbf1da89af126e1c98acf52b9f20dc702218

  • SHA256

    044a9a569b60f5a26f837faf5f762b98d419efe017ad2df2c2240400a51d63c7

  • SHA512

    7ce6624a292ccdbc017af5a8d79912c3080146f1ef8355b5d40cd7389ac2bda02d5032000b4101c860e0c6985403eb4acec52deb754c49a9b5310cbdaceb8fce

  • SSDEEP

    6144:9kgN633JGT0dgQKZuPgRQoiOhKK+Nf3rHmQ:9kgC3XdgQB4riTKaDHm

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 3 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\751d0b822718cba5f5c069ec6bf0afbb.exe
    "C:\Users\Admin\AppData\Local\Temp\751d0b822718cba5f5c069ec6bf0afbb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Users\Admin\AppData\Local\Temp\751d0b822718cba5f5c069ec6bf0afbb.exe
      C:\Users\Admin\AppData\Local\Temp\751d0b822718cba5f5c069ec6bf0afbb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\751d0b822718cba5f5c069ec6bf0afbb.exe

    Filesize

    302KB

    MD5

    fe72730ce105fad8b8e1efbca7277a38

    SHA1

    e229af44ed4ce7726bb1d6044646f6535ef4550d

    SHA256

    33630eda841acfcbf7babe3fc8c6f8dedf9a12b3fa7a696ad342b6957c69cc86

    SHA512

    6ad4330a1e72323c769b410492cf3336939de01754249d915507102afa7ba97e2c316ee8c24d030c2852e4cdc5995ce5f98b2f84a456e1513d57d9c6bf6e5c1d

  • memory/664-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/664-1-0x0000000000100000-0x0000000000131000-memory.dmp

    Filesize

    196KB

  • memory/664-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/664-13-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4392-14-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4392-15-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/4392-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4392-31-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB