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Resubmissions

15/09/2024, 12:54

240915-p49pkavgjr 10

15/09/2024, 12:49

240915-p2hhasvfjr 10

Analysis

  • max time kernel
    79s
  • max time network
    81s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/09/2024, 12:54

General

  • Target

    1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe

  • Size

    19KB

  • MD5

    18877680dcdac2ac15cd3254d8e56948

  • SHA1

    0c06961ca5be21da53c798537700a879a033aac6

  • SHA256

    1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd

  • SHA512

    2be5f9452f2de13f578fc0d042318dc480d287602b18c0a558bbe8ed8e202cb5404cc0f8ab809607172c5aeb5894d91911ade03b090c69b1496a7f30f7f60b3f

  • SSDEEP

    192:2V7qaCF6Op1t2dobVXujRDcBaXWQjwOT/2k7G/Yo8WF8qa1Dojjgi:QqaCF31cix+Dc4zjHUbFF46gi

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.110.121:6667/oMRO

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MATP; MATP)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe
    "C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe"
    1⤵
      PID:1176
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4836
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1280
      • C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe
        "C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe"
        1⤵
          PID:1588
        • C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe
          "C:\Users\Admin\AppData\Local\Temp\1516a7af7e23cc427a83f94d511ed894a55df237ebddc0035c5671b559deb2dd.exe"
          1⤵
            PID:3040

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1176-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/1176-1-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/1588-20-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/3040-21-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/4836-10-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-9-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-5-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-15-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-14-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-13-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-12-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-11-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-4-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB

          • memory/4836-3-0x000002093C2F0000-0x000002093C2F1000-memory.dmp

            Filesize

            4KB