Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 12:53

General

  • Target

    962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    962d702bc25473a1b9aeb8458effd9ca

  • SHA1

    d462263b10ed75156d46049560b73b40a8473adc

  • SHA256

    e56b4363647908dd96544ce6374c4f58d6cb01c6ee8845bbce2c8f06423eab95

  • SHA512

    98cb66059239df193acdb92a205501487ce420313a057dd3504255faf7d06a884d4d28ea991cf1de34a1015a9007447118014c739db3fc01692bca1a543ac4eb

  • SSDEEP

    3072:T308mm/pJYRQgwAQgxYf07uIIPhvpE6cXjA8iVUAWGaqqqBSpXuWMfujoMITjWz:TE8mmpM7/EFpkXsDePGaqqqBmMfujPD

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118mgr.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3604
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 204
            4⤵
            • Program crash
            PID:1012
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3212
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3684
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3684 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2764
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3684 CREDAT:17416 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:668
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2344
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 208
              4⤵
              • Program crash
              PID:5096
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3680
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              4⤵
              • Modifies Internet Explorer settings
              PID:4356
          • C:\Users\Admin\AppData\Local\Temp\lmxlcbpiatrrmhek.exe
            "C:\Users\Admin\AppData\Local\Temp\lmxlcbpiatrrmhek.exe"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3604 -ip 3604
        1⤵
          PID:2212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2344 -ip 2344
          1⤵
            PID:4824

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Temp\962d702bc25473a1b9aeb8458effd9ca_JaffaCakes118mgr.exe

            Filesize

            111KB

            MD5

            10d2e087710c80d11a2e482cd3a13731

            SHA1

            5623e43b4ac7c528449e67bc11cedabe369df54c

            SHA256

            607b206b4baecc7a0be6c0518b8733fb5c4364b7098a262a03befbbfd0d30335

            SHA512

            68b991baad83dc781e8a5ba69d0edfad7e90122618b5c1f178a01a0481a8f43e200cbd7f5702449ec758361ac8f1a1596e7400bd9561a86cbeff31a876a2f65a

          • memory/620-17-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/620-34-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/620-8-0x0000000002060000-0x0000000002061000-memory.dmp

            Filesize

            4KB

          • memory/620-10-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/620-4-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/620-5-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/620-14-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/620-18-0x00000000770A2000-0x00000000770A3000-memory.dmp

            Filesize

            4KB

          • memory/620-6-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/620-20-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/620-21-0x00000000770A2000-0x00000000770A3000-memory.dmp

            Filesize

            4KB

          • memory/2728-35-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2728-36-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/2728-42-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/2728-41-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2728-39-0x0000000000400000-0x0000000000437E08-memory.dmp

            Filesize

            223KB

          • memory/3604-12-0x00000000004A0000-0x00000000004A1000-memory.dmp

            Filesize

            4KB

          • memory/3604-11-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB