Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2024 12:59

General

  • Target

    ce1e85598b8298ba2faf14398bd2fc77.exe

  • Size

    25KB

  • MD5

    ce1e85598b8298ba2faf14398bd2fc77

  • SHA1

    c58602e23dcc78317c1b2b42cb8ed35eef7e2d88

  • SHA256

    83201c5abd8e975d45b3561040a96ef976e139f636a7a41bc7878772964f6cd0

  • SHA512

    967ca42a96b759626cbc3694943250ffe3f051ec28b8e13d9dc7cf192f256a20423fea0386cbf99f721d7f43bc83f50228d8a4bb2703c9f635e0521e4c3f786d

  • SSDEEP

    384:NeeRn122osEtyO7yephqMvSdSTlWuCXG5ch//IFsEzteh+kZWZJMfvtu+yCER4:geRE2osC7yerTXdXFluh3tu+yM

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\ce1e85598b8298ba2faf14398bd2fc77.exe
        "C:\Users\Admin\AppData\Local\Temp\ce1e85598b8298ba2faf14398bd2fc77.exe"
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\SysWOW64\gbvgbv13.exe
          C:\Windows\system32\gbvgbv13.exe C:\Windows\system32\dbr13025.ocx pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\ce1e85598b8298ba2faf14398bd2fc77.exe
          3⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:2600
        • C:\Windows\SysWOW64\gbvgbv13.exe
          C:\Windows\system32\gbvgbv13.exe C:\Windows\system32\dbr99006.ocx pfjieaoidjglkajd
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3032
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            4⤵
              PID:2544

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\dbr13025.ocx

        Filesize

        37KB

        MD5

        bb385289edfaa398c5eb77ded43dd029

        SHA1

        a88d9e8cc94ac916a472904d786f5ef9d2c60d38

        SHA256

        07e59931d2868bcc7b7eb571a73223e40a4058d5a24284f7315028ad9a343309

        SHA512

        0ab3b155328a48bbe19a6dd7669066ccb0f2bae4b09d6813f7681eb04de059709dd9aa3ee50f161c25c41c0ebc0501953d166b1b0cf4d5a1063eeb41e864c870

      • C:\Windows\SysWOW64\dbr99006.ocx

        Filesize

        8KB

        MD5

        4dbe3f485090d535cff13f8733c3b329

        SHA1

        94e15422a7089cef9bd34676662ccc2aa4b44822

        SHA256

        34f9334ba7f3b4b5b78beb34db88b5e49de3395a32e8bd57a19f0babf665f7e7

        SHA512

        a2cb3768ba463cc6519f362a831c061a0ce512fb16a71a2e58f0f9eb88966640169d336c679c35f9fad4fc1eca2d0d2210e351e8345e9a44a6f530a41827386b

      • C:\Windows\fonts\dbr13025.ttf

        Filesize

        412B

        MD5

        e4c64ea019479483f9b108d99f9b33d4

        SHA1

        2a9879c0e1b8ca3f09b617c64b5e787e1dc48dd5

        SHA256

        8e85db5b3c3230e6a7268a970263acbd11a2ed4b2a301c6584a0840dd8e90ea4

        SHA512

        9bb92cdb811e8dce46de6bf491499c972415544f9325f3b8261e1e404b5bdec84d0a57063bc9e1a545afe7e1485a32c4a663ea6da4aa536e453dd3103697e521

      • \Windows\SysWOW64\gbvgbv13.exe

        Filesize

        43KB

        MD5

        51138beea3e2c21ec44d0932c71762a8

        SHA1

        8939cf35447b22dd2c6e6f443446acc1bf986d58

        SHA256

        5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

        SHA512

        794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

      • memory/1268-7-0x0000000002B70000-0x0000000002B71000-memory.dmp

        Filesize

        4KB

      • memory/1768-17-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

      • memory/1768-0-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

      • memory/2600-20-0x0000000010000000-0x000000001000E000-memory.dmp

        Filesize

        56KB

      • memory/2600-28-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2600-31-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2600-32-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/3032-23-0x0000000010000000-0x0000000010006000-memory.dmp

        Filesize

        24KB

      • memory/3032-24-0x0000000000100000-0x000000000010E000-memory.dmp

        Filesize

        56KB

      • memory/3032-33-0x0000000000100000-0x000000000010E000-memory.dmp

        Filesize

        56KB