Analysis

  • max time kernel
    96s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 01:09

General

  • Target

    15962bfa885184b6a7383ff02d3df2ab_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    15962bfa885184b6a7383ff02d3df2ab

  • SHA1

    518131dbcc12b1672e91f0dd19da6f356f5aacc8

  • SHA256

    da5e9696540af7b799eb517d6652700b1a22372b03bd0292cd3652176ac0aa05

  • SHA512

    aa039b88d8752dc313536a52ecf6f100d68fdf880060df7368a039af453b95cf69c5c2c9bd3fcce574c62ded84db51aed8abd4cd0335025da55186da2680acff

  • SSDEEP

    1536:GVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:2nxwgxgfR/DVG7wBpE

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15962bfa885184b6a7383ff02d3df2ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15962bfa885184b6a7383ff02d3df2ab_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:5056
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 204
            4⤵
            • Program crash
            PID:644
        • 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:4196
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4196 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4104
        • 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:880
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:880 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 5056
      1⤵
        PID:3832

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Microsoft\WaterMark.exe

              Filesize

              92KB

              MD5

              15962bfa885184b6a7383ff02d3df2ab

              SHA1

              518131dbcc12b1672e91f0dd19da6f356f5aacc8

              SHA256

              da5e9696540af7b799eb517d6652700b1a22372b03bd0292cd3652176ac0aa05

              SHA512

              aa039b88d8752dc313536a52ecf6f100d68fdf880060df7368a039af453b95cf69c5c2c9bd3fcce574c62ded84db51aed8abd4cd0335025da55186da2680acff

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

              Filesize

              471B

              MD5

              db7c83e09ebc4317f2bf2df7f66b8513

              SHA1

              29d58ef43f72ce7cf79ce6109d038a6c9b4873f0

              SHA256

              1ae4c8aa37bf433bc5b3b45e017c95bf843c7dbbe348c78c7ab6f3cad0fda4b8

              SHA512

              6eb46ae0c3e091ba13b1c0e3fb6de568882940df7968d0e1297568ea5356a4691f2a869c7c9ac9e9642bcc2e4e1388d00b15c663276143e8cb5015ab89c27867

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

              Filesize

              404B

              MD5

              ae22ed425c46c39d5d49055c5f04b4a4

              SHA1

              a7a9247f1d286f7df82fec12b4e9de4ef5ca1f8f

              SHA256

              091dfcd727bba1ea08d89e54bea281df79ca3c46b84af74da595c4012cc79f1e

              SHA512

              a7ba18813d90016a29a14e919959ce85373c06ee022ddfd9f3f179a93440473ba31369220f5af3056660c06074a598f43168f51977752b6d5d6409ba0798a4a4

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

              Filesize

              404B

              MD5

              33a9699619a55c8e33549a368e7aa96e

              SHA1

              d53b0887318b3dc6da4e993e0081c1089080eb85

              SHA256

              c3a045322e358bb56479a73476b2242bc3cc31899a1ccad6cb1af517855adde9

              SHA512

              c01f75cc2834e16dc344371e2125273ab18fce4e16fa621c30e99f4351938d2ce880fed4f6578b3400c933a6fe96d0c5fb8d3180d76eb06580d543521c8df426

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{939F079A-82B6-11EF-BFD9-C61537EC8B44}.dat

              Filesize

              5KB

              MD5

              31b502f231a2efbe961362c4f7203b8d

              SHA1

              a4b83570bcf0454844803b6443c3b95b39441ee7

              SHA256

              90f85588bb6ef29f1544ba6df363dfbf807f5837c1c7bf6f70dda6c40c945bc4

              SHA512

              8328426a369962b797a219c6e05a0aed0e17c9f122ee540b956395d54a02ae93967d6e7fcaf11cf78c43a8ae606715a46bb0979844742b1a7ed000ebade59d25

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{93A168CE-82B6-11EF-BFD9-C61537EC8B44}.dat

              Filesize

              3KB

              MD5

              6957cfc4e1e20145b28cc1eb608bf35d

              SHA1

              03001debfac91f1cd9674656c6c318e6127884b9

              SHA256

              30300abd1b74890d58df4a2e99993f937c55441baf286e25afafaef387e6abb9

              SHA512

              c7f30b4e8467623b0ba5e6bae7f2fd99900fabb7bdaa97ca580c950ccd12d288c2096eb4114428a3526e681702051ac3a549fa1d48abddd97210dd7f621fcc71

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver22B6.tmp

              Filesize

              15KB

              MD5

              1a545d0052b581fbb2ab4c52133846bc

              SHA1

              62f3266a9b9925cd6d98658b92adec673cbe3dd3

              SHA256

              557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

              SHA512

              bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • memory/976-25-0x0000000000980000-0x0000000000981000-memory.dmp

              Filesize

              4KB

            • memory/976-32-0x0000000000070000-0x0000000000071000-memory.dmp

              Filesize

              4KB

            • memory/976-37-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/976-27-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/976-28-0x00000000770A2000-0x00000000770A3000-memory.dmp

              Filesize

              4KB

            • memory/976-33-0x00000000770A2000-0x00000000770A3000-memory.dmp

              Filesize

              4KB

            • memory/976-34-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-7-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-3-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-5-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-4-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-11-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-0-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-12-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-9-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-8-0x0000000003590000-0x0000000003591000-memory.dmp

              Filesize

              4KB

            • memory/3564-2-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/3564-1-0x0000000000401000-0x0000000000402000-memory.dmp

              Filesize

              4KB

            • memory/5056-31-0x0000000000120000-0x0000000000121000-memory.dmp

              Filesize

              4KB

            • memory/5056-30-0x0000000000140000-0x0000000000141000-memory.dmp

              Filesize

              4KB