Analysis

  • max time kernel
    152s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 18:04

General

  • Target

    1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808.exe

  • Size

    42KB

  • MD5

    ce36475e41157b1187801d6b663ab744

  • SHA1

    70a4c1e77ab8c2de2cdf928dabd7fedfbd7a41c4

  • SHA256

    1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808

  • SHA512

    1526d76a12e6cb98630d711752281068daa9188d7aaccaf3049d28fc4b18a24eb6a81c161d616273b7e4deefa24f5481b8e4ff58a6c8491737763fc9e21bb521

  • SSDEEP

    768:PO1oR/rVS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzD04rOcWNJLoYg:P5S1FKnDtkuImKNJ8

Score
9/10

Malware Config

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808.exe
    "C:\Users\Admin\AppData\Local\Temp\1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808.exe
      "C:\Users\Admin\AppData\Local\Temp\1ec36906942f364c760a7d1704faaa3dfcd7d52bcd1678e8c7a2c434ca785808.exe" n1128
      2⤵
        PID:1780
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1720
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:848
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1000
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1072
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1220
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:2008
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
          PID:1472
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:544

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/848-59-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

            Filesize

            8KB

          • memory/1128-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

            Filesize

            8KB