Resubmissions

20-12-2024 17:19

241220-vvwdgazpdv 10

20-12-2024 17:17

241220-vtsk7azpb1 7

Analysis

  • max time kernel
    8s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 17:17

General

  • Target

    data.exe

  • Size

    5.6MB

  • MD5

    d650ccbec4cef66b790c0adbd0c690ed

  • SHA1

    7c5323641a28170edb3121d9ad15d7bf643d801d

  • SHA256

    b8735a6c2caa10ed5e886a60be7f2a1edb55e5d26d60b24d24af5613a8a0e474

  • SHA512

    332dc8e1b3952ac3b3fbcfdf1634eaf9720d6bd85e6a1f0baef0f095c97a98d288f301b774c4d041c45ea8ea5ed8e52e8d786a874b8d0ce41dd5dd25a961b535

  • SSDEEP

    98304:6W1l27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:6jOuK6mn9NzgMoYkSIvUcwti7TQlvciE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\data.exe
    "C:\Users\Admin\AppData\Local\Temp\data.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:3956
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 3472"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3228
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:4776
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:5008
          • C:\Users\Admin\AppData\Roaming\AdobeUpdater\conhost.exe
            "C:\Users\Admin\AppData\Roaming\AdobeUpdater\conhost.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

        Filesize

        1.7MB

        MD5

        65ccd6ecb99899083d43f7c24eb8f869

        SHA1

        27037a9470cc5ed177c0b6688495f3a51996a023

        SHA256

        aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

        SHA512

        533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

      • C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp.bat

        Filesize

        269B

        MD5

        66ea1d4aa1204a289a03a725fce82a88

        SHA1

        abd13883fb8f9605e593b825e9b8fce25cd05485

        SHA256

        231296e989085467a87416b5320f5ec929c30f9148e95b5c55ee768d4c77216f

        SHA512

        cc57d00702caa276367f75ad69e01216f2f950458747b38b5826f68a140eeb470b297dbf75777a4e6190a024521077703222ef8066e13834c6547c2834feab81

      • C:\Users\Admin\AppData\Roaming\AdobeUpdater\conhost.exe

        Filesize

        5.6MB

        MD5

        d650ccbec4cef66b790c0adbd0c690ed

        SHA1

        7c5323641a28170edb3121d9ad15d7bf643d801d

        SHA256

        b8735a6c2caa10ed5e886a60be7f2a1edb55e5d26d60b24d24af5613a8a0e474

        SHA512

        332dc8e1b3952ac3b3fbcfdf1634eaf9720d6bd85e6a1f0baef0f095c97a98d288f301b774c4d041c45ea8ea5ed8e52e8d786a874b8d0ce41dd5dd25a961b535

      • memory/3472-0-0x00007FFA20943000-0x00007FFA20945000-memory.dmp

        Filesize

        8KB

      • memory/3472-1-0x000002B6A56F0000-0x000002B6A5C92000-memory.dmp

        Filesize

        5.6MB

      • memory/3472-6-0x000002B6C0120000-0x000002B6C0196000-memory.dmp

        Filesize

        472KB

      • memory/3472-7-0x00007FFA20940000-0x00007FFA21401000-memory.dmp

        Filesize

        10.8MB

      • memory/3472-8-0x000002B6A7880000-0x000002B6A789E000-memory.dmp

        Filesize

        120KB

      • memory/3472-9-0x000002B6A78A0000-0x000002B6A78AA000-memory.dmp

        Filesize

        40KB

      • memory/3472-13-0x00007FFA20940000-0x00007FFA21401000-memory.dmp

        Filesize

        10.8MB