Overview

overview

10

Static

static

10

13c788ccaa...f3.exe

windows7-x64

9

13c788ccaa...f3.exe

windows10-2004-x64

10

Resubmissions

27-03-2023 08:21

230327-j9hkdace34 10

21-12-2022 12:08

221221-pavzbafd51 10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2022 12:08

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General

  • Target

    13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3.exe

  • Size

    42KB

  • MD5

    e946f874088bb866c3d02e0e2fa79daf

  • SHA1

    cb476dbdd8242bfbf5ce54e9d1f2ba24b73ac693

  • SHA256

    13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3

  • SHA512

    158776939338a15897af7bc0cf62ad588ce96aa8db4308643a1bced8e460f3c4fcf92b16832b6981dc6f61908ede817108f5a1a29da3534a4bf85bc9ab7b088c

  • SSDEEP

    768:gO1oR/LVS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDT6FhUxuSqA:gpS1FKnDtkuIme7AB

Score
10/10
ransomware

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3.exe
    "C:\Users\Admin\AppData\Local\Temp\13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3.exe
      "C:\Users\Admin\AppData\Local\Temp\13c788ccaa70bca1746a8e35a2d9fda5a85b7a225703801baf927b02701886f3.exe" n4160
      2⤵
        PID:532
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4404
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:5108
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:4576
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:732
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4896
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:852
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:2416
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:4344
      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
        1⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:4196

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Command-Line Interface

      1
      T1059

      Persistence

      Privilege Escalation

      Defense Evasion

      File Deletion

      3
      T1107

      Credential Access

      Discovery

      Query Registry

      3
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      3
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Inhibit System Recovery

      3
      T1490

      Replay Monitor

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      Downloads

      • memory/532-132-0x0000000000000000-mapping.dmp
        Download
      • memory/732-136-0x0000000000000000-mapping.dmp
        Download
      • memory/4404-133-0x0000000000000000-mapping.dmp
        Download
      • memory/4576-135-0x0000000000000000-mapping.dmp
        Download
      • memory/5108-134-0x0000000000000000-mapping.dmp
        Download