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Analysis

  • max time kernel
    149s
  • 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
    22/01/2025, 07:38

General

  • Target

    JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe

  • Size

    108KB

  • MD5

    0b9d847064c4729e1c119ae963dcc261

  • SHA1

    f0c3f4d5a426d2f4935b8536f9d6e0c1318a7af6

  • SHA256

    84bbd3cfe2984eaa445ec6f596db90478247742b6d24cd55195f451c26f3f973

  • SHA512

    00f76bc913f312f276152ab24f0f62a72f16f3e046f79f4edc28ba8c1fd2ccd21c4e32a5346f0869f05115ad67b02f6663d9a80856c09d147b2185dc38ca724a

  • SSDEEP

    3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBA:rSKbwhdcqYIhXNA

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_0b9d847064c4729e1c119ae963dcc261.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 204
          3⤵
          • Program crash
          PID:2684
      • 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:4708
        • 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:3472
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3472 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2344
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3472 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4572
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:636
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 216
            3⤵
            • Program crash
            PID:2224
        • 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:1208
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:4088
        • C:\Users\Admin\AppData\Local\Temp\qhegwikvxpgkxrpv.exe
          "C:\Users\Admin\AppData\Local\Temp\qhegwikvxpgkxrpv.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
        1⤵
          PID:4676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 636 -ip 636
          1⤵
            PID:2572

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            471B

            MD5

            fbd57568c7e969025fd7a77d6a9e5f45

            SHA1

            d8c221556c7dbeb55cbfe80a3006b6578e2ae4bd

            SHA256

            b820d32dc781d4a3af1cc452d73d4f57e1d963da4cdec90cb0660837657c8328

            SHA512

            c8d4e5b78e01570d02f0953bd0ebd818ed2985dfc5006ba39ce101693f1bc9de8550b9149d3028911ec5c1371b813f0bc8391d10294e04022b52a91c3d47f5cf

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

            Filesize

            404B

            MD5

            2220c95e59841cbb003f04f0d8afd5f3

            SHA1

            7694ee476a30253149e0c8e2c0d73cd803a3e889

            SHA256

            7380ba93ddf8b2f10cfad128010e8dd81090d0fc33ab8bda990b17127696dd8f

            SHA512

            f822332874905ee84dab936f71b81aa61f4e5bd44bd74fc26dbbd8a24321c27481b656dbfc2a5eb477a51091ae51f4765819a2a9bb729791b9200d8887a05888

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            108KB

            MD5

            0b9d847064c4729e1c119ae963dcc261

            SHA1

            f0c3f4d5a426d2f4935b8536f9d6e0c1318a7af6

            SHA256

            84bbd3cfe2984eaa445ec6f596db90478247742b6d24cd55195f451c26f3f973

            SHA512

            00f76bc913f312f276152ab24f0f62a72f16f3e046f79f4edc28ba8c1fd2ccd21c4e32a5346f0869f05115ad67b02f6663d9a80856c09d147b2185dc38ca724a

          • memory/2100-34-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2100-19-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-1-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2100-0-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-10-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2100-11-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-17-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

            Filesize

            4KB

          • memory/2100-13-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-18-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-7-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2100-20-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

            Filesize

            4KB

          • memory/2100-5-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/2100-4-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/2100-2-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2980-37-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2980-36-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2980-41-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/2980-40-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3396-8-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

            Filesize

            4KB

          • memory/3396-9-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

            Filesize

            4KB