Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 09:54

Errors

Reason
Machine shutdown

General

  • Target

    179c2faa9546deb40320c58bf96274dd_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    179c2faa9546deb40320c58bf96274dd

  • SHA1

    347fb8706663918664f8dee19ad9f21093e592ec

  • SHA256

    76030caef17f1129f72815a99c53e5fdc0e15ac6e8252aaa5e6053217c494d93

  • SHA512

    3986a40bcf4b75b13bfed4fac6198dad989a6fc46998526b0816f97486540604e337cce2204f98d077534e464a9aca415d3a084f2da31f1365a3147be037e910

  • SSDEEP

    6144:qCwJtdsVlKCKe9djM6Y4wFd1kVYfXU0om0min1sVV57p0VIH0ymYq:9808CKeXjTxwFd+IImdVr7p0VIH0ymf

Malware Config

Signatures

  • Modifies boot configuration data using bcdedit 1 TTPs 10 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Enables test signing to bypass driver trust controls 1 TTPs 10 IoCs

    Allows any signed driver to load without validation against a trusted certificate authority.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\179c2faa9546deb40320c58bf96274dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\179c2faa9546deb40320c58bf96274dd_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\ed7d0cbf.tmp"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2112
  • C:\Windows\Installer\{B4C4F5B8-CBC1-CCEE-C8F4-0806A8D27EB5}\syshost.exe
    "C:\Windows\Installer\{B4C4F5B8-CBC1-CCEE-C8F4-0806A8D27EB5}\syshost.exe" /service
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2160
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2316
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2332
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:1516
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2340
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:1300
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2256
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2268
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2712
    • C:\Windows\system32\bcdedit.exe
      bcdedit.exe -set TESTSIGNING ON
      2⤵
      • Modifies boot configuration data using bcdedit
      • Enables test signing to bypass driver trust controls
      PID:2168
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2140
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1860

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\Installer\{B4C4F5B8-CBC1-CCEE-C8F4-0806A8D27EB5}\syshost.exe

              Filesize

              338KB

              MD5

              179c2faa9546deb40320c58bf96274dd

              SHA1

              347fb8706663918664f8dee19ad9f21093e592ec

              SHA256

              76030caef17f1129f72815a99c53e5fdc0e15ac6e8252aaa5e6053217c494d93

              SHA512

              3986a40bcf4b75b13bfed4fac6198dad989a6fc46998526b0816f97486540604e337cce2204f98d077534e464a9aca415d3a084f2da31f1365a3147be037e910

            • memory/1736-5-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/1736-9-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/2532-3-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2532-2-0x0000000000220000-0x0000000000226000-memory.dmp

              Filesize

              24KB

            • memory/2532-1-0x0000000000610000-0x0000000000710000-memory.dmp

              Filesize

              1024KB

            • memory/2532-8-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2532-7-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB