Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 06:20

General

  • Target
    1088af1951819e5a5f119c0430b06aa9.exe
  • Size 412KB
  • Sample231101-g3rtcsdf65
  • SHA256 4ecc427abbc3efbeae4fc42d383497728056a76951f5bad56a67002406eaca66
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\1088af1951819e5a5f119c0430b06aa9.exe
      "C:\Users\Admin\AppData\Local\Temp\1088af1951819e5a5f119c0430b06aa9.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
        "C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          "C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:1316
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1640

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          4rnhilu.zip

          • Path C:\Users\Admin\AppData\Local\Temp\4rnhilu.zip
          • Size 542KB
          • SHA256 bdcd90d909c708eff9a829c01b428c2b24fafc15f63deccd064c2bb12b0a49e3
          • MD5 SHA1 SHA512 SSDEEP

          kqkzwglq.enh

          • Path C:\Users\Admin\AppData\Local\Temp\kqkzwglq.enh
          • Size 264KB
          • SHA256 a126a47c32df6cc4affc4da4c3fa06a4d90da44a83bc0cf7c08f3f202a8c8ec0
          • MD5 SHA1 SHA512 SSDEEP

          xmnmdfjfg.exe

          • Path C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          • Size 217KB
          • SHA256 e6effc15ac3611a9f2ce6e58e7376c0a1344a83e10f2acb8a89076fe16eaee0c
          • MD5 SHA1 SHA512 SSDEEP

          xmnmdfjfg.exe

          • Path C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          • Size 217KB
          • SHA256 e6effc15ac3611a9f2ce6e58e7376c0a1344a83e10f2acb8a89076fe16eaee0c
          • MD5 SHA1 SHA512 SSDEEP

          xmnmdfjfg.exe

          • Path C:\Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          • Size 217KB
          • SHA256 e6effc15ac3611a9f2ce6e58e7376c0a1344a83e10f2acb8a89076fe16eaee0c
          • MD5 SHA1 SHA512 SSDEEP

          sqlite3.dll

          • Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
          • Size 1.0MB
          • SHA256 1f1a186ea26bd2462ea2a9cf35a816b92caf0897fdf332af3a61569e0ba97b24
          • MD5 SHA1 SHA512 SSDEEP

          xmnmdfjfg.exe

          • Path \Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          • Size 217KB
          • SHA256 e6effc15ac3611a9f2ce6e58e7376c0a1344a83e10f2acb8a89076fe16eaee0c
          • MD5 SHA1 SHA512 SSDEEP

          xmnmdfjfg.exe

          • Path \Users\Admin\AppData\Local\Temp\xmnmdfjfg.exe
          • Size 217KB
          • SHA256 e6effc15ac3611a9f2ce6e58e7376c0a1344a83e10f2acb8a89076fe16eaee0c
          • MD5 SHA1 SHA512 SSDEEP

          memory/1232-29-0x0000000004810000-0x00000000048D4000-memory.dmp

          memory/1232-19-0x0000000000360000-0x0000000000460000-memory.dmp

          memory/1232-33-0x0000000004810000-0x00000000048D4000-memory.dmp

          memory/1232-30-0x0000000004810000-0x00000000048D4000-memory.dmp

          memory/1316-12-0x0000000000960000-0x0000000000C63000-memory.dmp

          memory/1316-17-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/1316-18-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/1316-20-0x0000000000290000-0x00000000002AD000-memory.dmp

          memory/1316-10-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/1316-23-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/1316-25-0x0000000000290000-0x00000000002AD000-memory.dmp

          memory/1316-13-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/1548-6-0x00000000003F0000-0x00000000003F2000-memory.dmp

          memory/2868-27-0x00000000000C0000-0x00000000000FA000-memory.dmp

          memory/2868-28-0x00000000008B0000-0x000000000094C000-memory.dmp

          memory/2868-31-0x00000000000C0000-0x00000000000FA000-memory.dmp

          memory/2868-32-0x00000000008B0000-0x000000000094C000-memory.dmp

          memory/2868-26-0x0000000001FD0000-0x00000000022D3000-memory.dmp

          memory/2868-22-0x00000000000C0000-0x00000000000FA000-memory.dmp

          memory/2868-21-0x00000000000C0000-0x00000000000FA000-memory.dmp

          memory/2868-74-0x0000000061E00000-0x0000000061EED000-memory.dmp