Resubmissions

11/11/2021, 01:05

211111-bfj74saed31

11/11/2021, 01:01

211111-bdh72aaec81

10/11/2021, 10:21

211110-mdncjadhgn1

Analysis

  • max time kernel
    3s
  • max time network
    2s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    11/11/2021, 01:01

General

  • Target
    Bill.10099_2.xll.dll
  • Size 647KB
  • Sample211111-bdh72aaec8
  • SHA256 ecced63b75f7967f2ec05955217d6e30bb45cb0dc7d620213defacf33174e953
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Bill.10099_2.xll.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\Bill.10099_2.xll.dll
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:320

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/320-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

        memory/320-58-0x0000000000250000-0x000000000025C000-memory.dmp

        memory/320-60-0x00000000049A0000-0x0000000004B1E000-memory.dmp

        memory/320-61-0x00000000009F0000-0x0000000000A26000-memory.dmp

        memory/320-62-0x0000000004681000-0x0000000004682000-memory.dmp

        memory/320-64-0x0000000004683000-0x0000000004684000-memory.dmp

        memory/320-63-0x0000000004682000-0x0000000004683000-memory.dmp

        memory/320-65-0x0000000004684000-0x0000000004686000-memory.dmp

        memory/320-66-0x0000000000760000-0x000000000076A000-memory.dmp

        memory/320-67-0x000000000468A000-0x000000000469B000-memory.dmp

        memory/1140-55-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp