Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2025 11:28

General

  • Target

    JaffaCakes118_351928789edb6f939c5273203476d7d1.exe

  • Size

    142KB

  • MD5

    351928789edb6f939c5273203476d7d1

  • SHA1

    cb7ad08a83840210d964b43f039a6a30312d3811

  • SHA256

    21e80f12df0bc7cf3e350257e122e0cbe64a641fd7b120eac7b2379929016d4d

  • SHA512

    4360de9c2bd4755947dd12bdc44b0040f392ef16a99e51be9321876146568db95023cbe726953e6ee310ca3d3aec0d7309a206540f89d7e1ee23c6f10481842c

  • SSDEEP

    3072:yy9tGqOxnexUYMg2zk8jwaaHw7Koj4refqm6q38Rj:p9bpUZ6

Malware Config

Signatures

  • Ramnit

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

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

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

  • Executes dropped EXE 1 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 6 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 32 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 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_351928789edb6f939c5273203476d7d1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_351928789edb6f939c5273203476d7d1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 204
          3⤵
          • Program crash
          PID:3660
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1108 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1788
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1108 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3228
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:2132
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 216
            3⤵
            • Program crash
            PID:3588
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1324
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:828
        • C:\Users\Admin\AppData\Local\Temp\dbdmnicfwgagiaqg.exe
          "C:\Users\Admin\AppData\Local\Temp\dbdmnicfwgagiaqg.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3960 -ip 3960
        1⤵
          PID:4900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2132 -ip 2132
          1⤵
            PID:4472

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            206fe14723a861b688f6473333dc507c

            SHA1

            9e2e50dfd67986677e808b216db08c02961ffd7b

            SHA256

            c8b5bc9cb349c22051a2fedd1b4f755a1d6cce5cfb19be11a93c8e1d7daa5f18

            SHA512

            a69a00c9a0b0bb6db4bd7e216a57c1f90c01f9fd0f029dcab1328112ec23ceb34e47be669a433fce8e3e575bfb153736269563bed172c6fc4875b8632890317a

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            6fb9b255ae5be378e461acea7c543be3

            SHA1

            a17b354a94f2e7765cba78ab943609898001c23b

            SHA256

            769e639d635e88b5177ef5e79b58f6a28a4f38b47802d6b5b4dd93dd7c2670ac

            SHA512

            d4cbb8e110bad80e963a137c35e7d81e455e219fa5bcf2292c9a46d5b41443d793ab3e5a97902c4ec2c73a40d2da0e494aa68f21a39fcd80c66d57a88241b835

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Temp\dbdmnicfwgagiaqg.exe

            Filesize

            142KB

            MD5

            351928789edb6f939c5273203476d7d1

            SHA1

            cb7ad08a83840210d964b43f039a6a30312d3811

            SHA256

            21e80f12df0bc7cf3e350257e122e0cbe64a641fd7b120eac7b2379929016d4d

            SHA512

            4360de9c2bd4755947dd12bdc44b0040f392ef16a99e51be9321876146568db95023cbe726953e6ee310ca3d3aec0d7309a206540f89d7e1ee23c6f10481842c

          • memory/2320-6-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-19-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-1-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2320-37-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2320-10-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2320-11-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-17-0x0000000077D12000-0x0000000077D13000-memory.dmp

            Filesize

            4KB

          • memory/2320-13-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-18-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-0-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/2320-20-0x0000000077D12000-0x0000000077D13000-memory.dmp

            Filesize

            4KB

          • memory/2320-4-0x00000000021B0000-0x00000000021B1000-memory.dmp

            Filesize

            4KB

          • memory/2320-5-0x00000000021C0000-0x00000000021C1000-memory.dmp

            Filesize

            4KB

          • memory/2320-2-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/3960-8-0x0000000000B40000-0x0000000000B41000-memory.dmp

            Filesize

            4KB

          • memory/3960-9-0x0000000000A90000-0x0000000000A91000-memory.dmp

            Filesize

            4KB

          • memory/4560-38-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/4560-41-0x0000000000400000-0x0000000000439CD4-memory.dmp

            Filesize

            231KB

          • memory/4560-42-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB