Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2024, 22:55

General

  • Target

    7afb45ac5810698b4f3d8bc49e5d02c9_JaffaCakes118.exe

  • Size

    526KB

  • MD5

    7afb45ac5810698b4f3d8bc49e5d02c9

  • SHA1

    82ac0b36bc447b697a907067a4163f4904d8ab25

  • SHA256

    336e5e72892c6ac686f60e22a98848100e6af98f52490af608e0c930afef5798

  • SHA512

    d867f302850a493d0424ad18b2adb110704c7eafde5a1fbb0eef9f109d366d0758bddbece0b8a0a0d5482b5ccf39e0dadff9dc143162eb5710c8639acc88db21

  • SSDEEP

    12288:Y3oGlmVDxLpA4pxc7wak9J5Q4xyhdG0++sVMJG2T7D/mxeT6xY:bVDZi4QEakn5PS+yFTXmAOxY

Malware Config

Extracted

Family

gozi

Attributes
  • build

    215798

rsa_pubkey.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Gozi family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\7afb45ac5810698b4f3d8bc49e5d02c9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7afb45ac5810698b4f3d8bc49e5d02c9_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Users\Admin\AppData\Local\Temp\7afb45ac5810698b4f3d8bc49e5d02c9_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\7afb45ac5810698b4f3d8bc49e5d02c9_JaffaCakes118.exe"
        3⤵
        • Checks computer location settings
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Suspicious use of WriteProcessMemory
        PID:3744
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7CFA\BE7D.bat" "C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe" "C:\Users\Admin\AppData\Local\Temp\7AFB45~1.EXE""
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:916
          • C:\Windows\SysWOW64\cmd.exe
            cmd /C ""C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe" "C:\Users\Admin\AppData\Local\Temp\7AFB45~1.EXE""
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3976
            • C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe
              "C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe" "C:\Users\Admin\AppData\Local\Temp\7AFB45~1.EXE"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3616
              • C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe
                "C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:4540
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  8⤵
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of WriteProcessMemory
                  PID:2092
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3884
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4092
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4040
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:2388
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
          • Modifies registry class
          PID:4908

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7CFA\BE7D.bat

          Filesize

          112B

          MD5

          91a9be04bb7024577606ca65c001ceb7

          SHA1

          3ccddb7255e5496eb6e68d881eae3c5822eb60f7

          SHA256

          f78701b1ad45b1cbb3b0a736e09bd1781ab25bf0d71787719423ca2fc4aa4db7

          SHA512

          b5dcb0db708ef89f4c05c9be34c037a2af4dd7d4b837eb2146f9ba7fb71220a790f61b6c3f5f1bb2481792798337150e67789c741382673218fb30f080251ea5

        • C:\Users\Admin\AppData\Roaming\aviftcli\BioCtons.exe

          Filesize

          526KB

          MD5

          7afb45ac5810698b4f3d8bc49e5d02c9

          SHA1

          82ac0b36bc447b697a907067a4163f4904d8ab25

          SHA256

          336e5e72892c6ac686f60e22a98848100e6af98f52490af608e0c930afef5798

          SHA512

          d867f302850a493d0424ad18b2adb110704c7eafde5a1fbb0eef9f109d366d0758bddbece0b8a0a0d5482b5ccf39e0dadff9dc143162eb5710c8639acc88db21

        • memory/2092-28-0x0000000000C10000-0x0000000000D14000-memory.dmp

          Filesize

          1.0MB

        • memory/2092-30-0x0000000000C10000-0x0000000000D14000-memory.dmp

          Filesize

          1.0MB

        • memory/2092-22-0x0000000000C10000-0x0000000000D14000-memory.dmp

          Filesize

          1.0MB

        • memory/2092-21-0x0000000000D20000-0x0000000000D21000-memory.dmp

          Filesize

          4KB

        • memory/2388-73-0x0000020767360000-0x0000020767464000-memory.dmp

          Filesize

          1.0MB

        • memory/2388-60-0x0000020767360000-0x0000020767464000-memory.dmp

          Filesize

          1.0MB

        • memory/2388-56-0x0000020767360000-0x0000020767464000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-62-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-29-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-36-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-35-0x0000000000950000-0x0000000000951000-memory.dmp

          Filesize

          4KB

        • memory/3376-70-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-65-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-67-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3376-68-0x0000000007EA0000-0x0000000007FA4000-memory.dmp

          Filesize

          1.0MB

        • memory/3744-8-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3744-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3744-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3744-3-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3884-44-0x000002458C200000-0x000002458C304000-memory.dmp

          Filesize

          1.0MB

        • memory/3884-40-0x000002458C200000-0x000002458C304000-memory.dmp

          Filesize

          1.0MB

        • memory/3884-45-0x000002458C200000-0x000002458C304000-memory.dmp

          Filesize

          1.0MB

        • memory/3884-72-0x000002458C200000-0x000002458C304000-memory.dmp

          Filesize

          1.0MB

        • memory/4040-51-0x000001DEF7300000-0x000001DEF7404000-memory.dmp

          Filesize

          1.0MB

        • memory/4040-55-0x000001DEF7300000-0x000001DEF7404000-memory.dmp

          Filesize

          1.0MB

        • memory/4092-50-0x0000027D6DA00000-0x0000027D6DB04000-memory.dmp

          Filesize

          1.0MB

        • memory/4092-46-0x0000027D6DA00000-0x0000027D6DB04000-memory.dmp

          Filesize

          1.0MB

        • memory/4540-27-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4540-18-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4908-61-0x000002BB5D600000-0x000002BB5D704000-memory.dmp

          Filesize

          1.0MB

        • memory/4908-69-0x000002BB5D600000-0x000002BB5D704000-memory.dmp

          Filesize

          1.0MB