Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 04:10

General

  • Target

    JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe

  • Size

    166KB

  • MD5

    43f0afbb1eddf8e688a67c6cf65a7689

  • SHA1

    29ae9717192462c31100f5d7d8db93f5b85382df

  • SHA256

    ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b

  • SHA512

    e088452475330832b49fd66e88904deb9e36aa09041608831eff410f9e31f4bc3ba4749d49f492124480e10f79d85c20acce2d20a4831ae4a676985bf3bb83a0

  • SSDEEP

    3072:IXFdMW/N1r5sFU8z2WePmVZ+6cfLbTg0Z4REC+RBs9CbVtg02:uFdirz2Wl+pLSyX7ssbA

Score
7/10

Malware Config

Signatures

  • Drops startup file 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 9 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Kills process with taskkill 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYANP /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1104
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 5
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2144
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM wscript.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3940
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYAN /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3568
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 1
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1588
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1156
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2108
  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe
    C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYANP /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2052
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 5
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3832
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM wscript.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2864
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:624
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYAN /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1532
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 1
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3820
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1160
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:232
  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe
    C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYANP /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5016
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 5
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4356
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM wscript.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYAN /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1504
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae3ef2854150dc9e97f7d56b6933491f9cca296b8a8248b2e638d5362f1fc28b.exe" /sc minute /mo 1
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3764
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1008
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/388-0-0x0000000074742000-0x0000000074743000-memory.dmp

    Filesize

    4KB

  • memory/388-1-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-2-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-3-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-4-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-5-0x0000000074742000-0x0000000074743000-memory.dmp

    Filesize

    4KB

  • memory/388-6-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-7-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-8-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-9-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB

  • memory/388-16-0x0000000074740000-0x0000000074CF1000-memory.dmp

    Filesize

    5.7MB