Analysis

  • max time kernel
    160s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 02:46

General

  • Target

    23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe

  • Size

    95KB

  • MD5

    c74bb08e57a5cb5535b6348f2272ced9

  • SHA1

    fcf7da57789483170bd787e33175c112c776792c

  • SHA256

    23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52

  • SHA512

    0f8179c997cff1cd793aa51256e5070f4766722cee166674c40586e976656bfd01305996f44092d7fdede9e2504ca67a3c12e1bbbbbf704ce4758b1106ad90ee

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe
    "C:\Users\Admin\AppData\Local\Temp\23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe
      "C:\Users\Admin\AppData\Local\Temp\23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Users\Admin\AppData\Roaming\AdobeARM.exe
        C:\Users\Admin\AppData\Roaming\AdobeARM.exe 912 "C:\Users\Admin\AppData\Local\Temp\23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 280
          4⤵
          • Program crash
          PID:748
        • C:\Users\Admin\AppData\Roaming\AdobeARM.exe
          "C:\Users\Admin\AppData\Roaming\AdobeARM.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:4560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1136 -ip 1136
    1⤵
      PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3320 -ip 3320
      1⤵
        PID:4376

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\AdobeARM.exe
        Filesize

        95KB

        MD5

        c74bb08e57a5cb5535b6348f2272ced9

        SHA1

        fcf7da57789483170bd787e33175c112c776792c

        SHA256

        23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52

        SHA512

        0f8179c997cff1cd793aa51256e5070f4766722cee166674c40586e976656bfd01305996f44092d7fdede9e2504ca67a3c12e1bbbbbf704ce4758b1106ad90ee

      • C:\Users\Admin\AppData\Roaming\AdobeARM.exe
        Filesize

        95KB

        MD5

        c74bb08e57a5cb5535b6348f2272ced9

        SHA1

        fcf7da57789483170bd787e33175c112c776792c

        SHA256

        23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52

        SHA512

        0f8179c997cff1cd793aa51256e5070f4766722cee166674c40586e976656bfd01305996f44092d7fdede9e2504ca67a3c12e1bbbbbf704ce4758b1106ad90ee

      • C:\Users\Admin\AppData\Roaming\AdobeARM.exe
        Filesize

        95KB

        MD5

        c74bb08e57a5cb5535b6348f2272ced9

        SHA1

        fcf7da57789483170bd787e33175c112c776792c

        SHA256

        23189cc64c0ccd26a4ddd11602b4af76bd2e381a0a28250bf257d8e239c42e52

        SHA512

        0f8179c997cff1cd793aa51256e5070f4766722cee166674c40586e976656bfd01305996f44092d7fdede9e2504ca67a3c12e1bbbbbf704ce4758b1106ad90ee

      • memory/3320-136-0x0000000000000000-mapping.dmp
      • memory/4560-140-0x0000000000000000-mapping.dmp
      • memory/4560-144-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/4560-145-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/4560-146-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/5096-135-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/5096-134-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/5096-133-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/5096-139-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB

      • memory/5096-130-0x0000000000000000-mapping.dmp
      • memory/5096-131-0x0000000000400000-0x000000000048D000-memory.dmp
        Filesize

        564KB