Analysis

  • max time kernel
    167s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 06:24

General

  • Target

    2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe

  • Size

    160KB

  • MD5

    6374833fa3cfdee0c008a01cfeac98c0

  • SHA1

    a12cd05029145de309cdc28093ec76cfe22d9f90

  • SHA256

    2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b

  • SHA512

    e63bcc1bad4d152a76c7cab1d4577c962ab500c8d29c3707958a0a81df6235ec738b73f5e821a1834eb9d51e068a6b8891adef4bac467071789dfce12ddfbb64

  • SSDEEP

    3072:OEV6tbWmxsP73VXe0fzvkxePQCkuJV8znW+Q/opEkVewCk1qJ:OEV6tCmxoZe0fzvkYLfV0nW+dE

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
    "C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
      "C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\syswow64\explorer.exe"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4624
        • C:\Windows\SysWOW64\svchost.exe
          -k netsvcs
          4⤵
            PID:2616

    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

    • memory/2616-138-0x0000000000000000-mapping.dmp
    • memory/2616-139-0x0000000000DC0000-0x0000000000DE5000-memory.dmp
      Filesize

      148KB

    • memory/2616-140-0x0000000000DC0000-0x0000000000DE5000-memory.dmp
      Filesize

      148KB

    • memory/4508-132-0x0000000074CA0000-0x0000000075251000-memory.dmp
      Filesize

      5.7MB

    • memory/4508-134-0x0000000074CA0000-0x0000000075251000-memory.dmp
      Filesize

      5.7MB

    • memory/4540-133-0x0000000000000000-mapping.dmp
    • memory/4540-135-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4624-136-0x0000000000000000-mapping.dmp
    • memory/4624-137-0x00000000008C0000-0x00000000008E5000-memory.dmp
      Filesize

      148KB