Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:41

General

  • Target

    PAUL DETAIL's..exe

  • Size

    817KB

  • MD5

    c5d2095e8e1f8e9af9fd19ba2c885de4

  • SHA1

    db7c115bec56a8a3672d32896db2375af842ddee

  • SHA256

    2e4663d20f62d72f1ffd25ada448dc25fba8681ad0755fdd0451f460b2dc570c

  • SHA512

    74ac28f939655b85dcf14d56df23942bee8c60a485aee361e5ebf64ffd53bb69e8b27106d7512d54130622325ab00dd917d04a9b729cfd9ddede5b8d2ecc5c66

  • SSDEEP

    6144:SqyVDmmHOegxgaoJ6rVyFHp9pK3HseCSamdVFWGmOWCouHohuC9OJ+F8Y/WGMXEg:IMMO70JMmremUVF3pWfYJMlTLGdGtF

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAUL DETAIL's..exe
    "C:\Users\Admin\AppData\Local\Temp\PAUL DETAIL's..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\PAUL DETAIL's..exe
      "C:\Users\Admin\AppData\Local\Temp\PAUL DETAIL's..exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3244
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\sideris cyt 2"
      2⤵
        PID:3132
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe'" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe'" /f
          3⤵
          • Creates scheduled task(s)
          PID:5104
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\PAUL DETAIL's..exe" "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe"
        2⤵
          PID:1384
      • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe
        "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2244
        • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe
          "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:1296
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\sideris cyt 2"
          2⤵
            PID:4692
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe'" /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2556
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe'" /f
              3⤵
              • Creates scheduled task(s)
              PID:4584
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe" "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe"
            2⤵
              PID:396
          • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe
            "C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe"
            1⤵
            • Executes dropped EXE
            PID:4140

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\sideris cyt 2.exe.log

            Filesize

            612B

            MD5

            4bc94363628f46b343c5e8e2da62ca26

            SHA1

            8a41ac46e24d790e11a407d0e957c4a6be6056c4

            SHA256

            c8e1d0b306825b2c9a3ed32a461dd191ceb861205425fdfb687a4889684a3e1a

            SHA512

            cf8ede5b84ba775d8ff89752530fa899d6b2e6424549202ab782a3caa92c0d9a31e9b2f660b51eedc932a68ba25e9ec228bb965cdc183e600ea8aa5a6736f829

          • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe

            Filesize

            817KB

            MD5

            c5d2095e8e1f8e9af9fd19ba2c885de4

            SHA1

            db7c115bec56a8a3672d32896db2375af842ddee

            SHA256

            2e4663d20f62d72f1ffd25ada448dc25fba8681ad0755fdd0451f460b2dc570c

            SHA512

            74ac28f939655b85dcf14d56df23942bee8c60a485aee361e5ebf64ffd53bb69e8b27106d7512d54130622325ab00dd917d04a9b729cfd9ddede5b8d2ecc5c66

          • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe

            Filesize

            817KB

            MD5

            c5d2095e8e1f8e9af9fd19ba2c885de4

            SHA1

            db7c115bec56a8a3672d32896db2375af842ddee

            SHA256

            2e4663d20f62d72f1ffd25ada448dc25fba8681ad0755fdd0451f460b2dc570c

            SHA512

            74ac28f939655b85dcf14d56df23942bee8c60a485aee361e5ebf64ffd53bb69e8b27106d7512d54130622325ab00dd917d04a9b729cfd9ddede5b8d2ecc5c66

          • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe

            Filesize

            817KB

            MD5

            c5d2095e8e1f8e9af9fd19ba2c885de4

            SHA1

            db7c115bec56a8a3672d32896db2375af842ddee

            SHA256

            2e4663d20f62d72f1ffd25ada448dc25fba8681ad0755fdd0451f460b2dc570c

            SHA512

            74ac28f939655b85dcf14d56df23942bee8c60a485aee361e5ebf64ffd53bb69e8b27106d7512d54130622325ab00dd917d04a9b729cfd9ddede5b8d2ecc5c66

          • C:\Users\Admin\AppData\Roaming\sideris cyt 2\sideris cyt 2.exe

            Filesize

            817KB

            MD5

            c5d2095e8e1f8e9af9fd19ba2c885de4

            SHA1

            db7c115bec56a8a3672d32896db2375af842ddee

            SHA256

            2e4663d20f62d72f1ffd25ada448dc25fba8681ad0755fdd0451f460b2dc570c

            SHA512

            74ac28f939655b85dcf14d56df23942bee8c60a485aee361e5ebf64ffd53bb69e8b27106d7512d54130622325ab00dd917d04a9b729cfd9ddede5b8d2ecc5c66

          • memory/396-158-0x0000000000000000-mapping.dmp

          • memory/1296-149-0x0000000000000000-mapping.dmp

          • memory/1296-161-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/1296-160-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/1376-140-0x0000000000000000-mapping.dmp

          • memory/1384-142-0x0000000000000000-mapping.dmp

          • memory/1516-132-0x0000000000CD0000-0x0000000000DA2000-memory.dmp

            Filesize

            840KB

          • memory/1516-134-0x0000000005710000-0x0000000005776000-memory.dmp

            Filesize

            408KB

          • memory/1516-133-0x0000000005C10000-0x00000000061B4000-memory.dmp

            Filesize

            5.6MB

          • memory/2556-157-0x0000000000000000-mapping.dmp

          • memory/3132-139-0x0000000000000000-mapping.dmp

          • memory/3244-138-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/3244-136-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/3244-146-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/3244-135-0x0000000000000000-mapping.dmp

          • memory/3244-145-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/4584-159-0x0000000000000000-mapping.dmp

          • memory/4692-154-0x0000000000000000-mapping.dmp

          • memory/5104-144-0x0000000000000000-mapping.dmp