Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 12:57

General

  • Target

    1938bb0bd4aa8fabe96ae9d05e8af77a.exe

  • Size

    425KB

  • MD5

    1938bb0bd4aa8fabe96ae9d05e8af77a

  • SHA1

    082ded80ba584b74019d34cc7e7e84402fb147a5

  • SHA256

    d7d23da16c6bbb3cbc3464cefb2bf301740cc1d363857be8575b88ee181f6398

  • SHA512

    628603abc192a565c26eda57d81d6df5a4caf2408b11fc029bb9841551cf301697b04b00e6e5b38fecf6e0dcf36d68851cae0c70995271900ccec7cf1bb8ceeb

  • SSDEEP

    12288:48pdol8FF3V/F7W/8E+wmpeu6my6O9WyvcnpG:Vfol8Zl+swNIy6O1k

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1938bb0bd4aa8fabe96ae9d05e8af77a.exe
    "C:\Users\Admin\AppData\Local\Temp\1938bb0bd4aa8fabe96ae9d05e8af77a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\wbem\SACH0ST.exe
      C:\Windows\system32\wbem\SACH0ST.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1288-13-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1288-12-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1288-15-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2964-14-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2964-9-0x00000000020C0000-0x00000000021EE000-memory.dmp

    Filesize

    1.2MB

  • memory/2964-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2964-0-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB