Analysis

  • max time kernel
    20s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 04:27

General

  • Target

    ccbc737c03ab215b1f5508b70978223e25854e7d431fc7d6f8059ba33d8ae468.exe

  • Size

    407KB

  • MD5

    6ccdac07e1bf29efe54f1110d738c123

  • SHA1

    5654136961155fad023984b3af30b2cd44a2770b

  • SHA256

    ccbc737c03ab215b1f5508b70978223e25854e7d431fc7d6f8059ba33d8ae468

  • SHA512

    7a1a51d3bf083808c45cee9d63c21bf2eb622221746602af0a9ad265167996260d9035dea5c78923c18a45892ad4b75cd72e10022d43f6c64ea18d3a7cc36a52

  • SSDEEP

    3072:uTCDYDg+vr87rnj3WCW2EW51HKKnLAmLRkgUA1nQZwFGVO4Mqg+WDo:IooZIFH5nDLRp1nQ4QLB

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 10 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccbc737c03ab215b1f5508b70978223e25854e7d431fc7d6f8059ba33d8ae468.exe
    "C:\Users\Admin\AppData\Local\Temp\ccbc737c03ab215b1f5508b70978223e25854e7d431fc7d6f8059ba33d8ae468.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2040
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev193B.tmp!C:\Users\Admin\AppData\Local\Temp\ccbc737c03ab215b1f5508b70978223e25854e7d431fc7d6f8059ba33d8ae468.exe! !
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Users\Admin\AppData\Local\Temp\CCBC737C03AB215B1F5508B70978223E25854E7D431FC7D6F8059BA33D8AE468.EXE
        3⤵
        • Executes dropped EXE
        PID:2920
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev193B.tmp!C:\Users\Admin\AppData\Local\Temp\CCBC737C03AB215B1F5508B70978223E25854E7D431FC7D6F8059BA33D8AE468.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CCBC737C03AB215B1F5508B70978223E25854E7D431FC7D6F8059BA33D8AE468.EXE

          Filesize

          407KB

          MD5

          3f2213c0485180bd915e0b3e0c172296

          SHA1

          752e4844791dbe16500a0ba28f0a9b36c88ffc49

          SHA256

          c2d55dc09c9335751a5cc46afdaf305200cd9853032182e83b3df98fbba51555

          SHA512

          e5cb9c8df153fc022ac74acb792e04bb1b11c24bc23263823a60e69410b03f6f171198618fa879313ff996bbb259167df4cb234d3543e948d3fe18855a37f25f

        • C:\Windows\MSWDM.EXE

          Filesize

          176KB

          MD5

          7c3199a95a476fa78c05b9e6eaa8ec3e

          SHA1

          0e7232603297cd40dcd4a50df773b985f6181375

          SHA256

          5753e91da530a2ce7539e93763177a75e4442998608bf67d2970349d27f37627

          SHA512

          c4721779465582acd0652c9da9a60c12a91c400198f1a7fd23025ebeb20f0ff6956df3c2af94d0f78dd697aa0e4615304405c8da2dd2de0221c011ac957b7ca5

        • C:\Windows\dev193B.tmp

          Filesize

          231KB

          MD5

          6f581a41167d2d484fcba20e6fc3c39a

          SHA1

          d48de48d24101b9baaa24f674066577e38e6b75c

          SHA256

          3eb8d53778eab9fb13b4c97aeab56e4bad2a6ea3748d342f22eaf4d7aa3185a7

          SHA512

          e1177b6cea89445d58307b3327c78909adff225497f9abb8de571cdd114b547a8f515ec3ab038b583bf752a085b231f6329d6ca82fbe6be8a58cd97a1dbaf0f6

        • memory/1448-31-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/1848-0-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/1848-3-0x00000000002D0000-0x00000000002FC000-memory.dmp

          Filesize

          176KB

        • memory/1848-13-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/1848-12-0x00000000002D0000-0x00000000002FC000-memory.dmp

          Filesize

          176KB

        • memory/2040-17-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/2040-32-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/2580-29-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/2580-25-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB