Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 06:28

General

  • Target

    99c3a32de4540c34210223e162bd8667_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    99c3a32de4540c34210223e162bd8667

  • SHA1

    156dc21c058b218ffbf493659652e3c530a05285

  • SHA256

    24d0501fc2d29ff0428ead43d53edc8fec5f33bfe633601b7a191b2639e2a3e9

  • SHA512

    ce48f3e65ded16676e13a3905eeb3cf7d74d6ad029bc2067c19905ae5b2235214ac4a207f76de3284775f823a4084cac0eb5be579e4f18606afcc42c1946bfe8

  • SSDEEP

    3072:9jR4FS3AtAsHJcBJQ3UOtFIQ7RaaHw7Koj4rt9TYJBKegH42kSpYP+:H3lsHkJOpF7s2Hjs+

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies security service 2 TTPs 8 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99c3a32de4540c34210223e162bd8667_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\99c3a32de4540c34210223e162bd8667_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies firewall policy service
      • Modifies security service
      • UAC bypass
      • Windows security bypass
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2480
    • C:\Users\Admin\AppData\Local\Temp\vmafekqs.exe
      "C:\Users\Admin\AppData\Local\Temp\vmafekqs.exe" elevate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\vmafekqs.exe"" admin
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Users\Admin\AppData\Local\Temp\vmafekqs.exe
          "C:\Users\Admin\AppData\Local\Temp\vmafekqs.exe" admin
          4⤵
          • Modifies firewall policy service
          • Modifies security service
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • System policy modification
          PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ehbyahia.exe

    Filesize

    214KB

    MD5

    99c3a32de4540c34210223e162bd8667

    SHA1

    156dc21c058b218ffbf493659652e3c530a05285

    SHA256

    24d0501fc2d29ff0428ead43d53edc8fec5f33bfe633601b7a191b2639e2a3e9

    SHA512

    ce48f3e65ded16676e13a3905eeb3cf7d74d6ad029bc2067c19905ae5b2235214ac4a207f76de3284775f823a4084cac0eb5be579e4f18606afcc42c1946bfe8

  • memory/1076-27-0x0000000077990000-0x0000000077991000-memory.dmp

    Filesize

    4KB

  • memory/1076-24-0x0000000077990000-0x0000000077991000-memory.dmp

    Filesize

    4KB

  • memory/1076-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-39-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-4-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1076-26-0x000000007798F000-0x0000000077990000-memory.dmp

    Filesize

    4KB

  • memory/1076-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-3-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1076-1-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-67-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2344-78-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2392-13-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2392-22-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2392-21-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2392-8-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2392-20-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2392-15-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2392-18-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2392-14-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2392-6-0x0000000020010000-0x000000002001D000-memory.dmp

    Filesize

    52KB

  • memory/2480-57-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-92-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-49-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-48-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-35-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-98-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-97-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-96-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-29-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-79-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-87-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-86-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-85-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-89-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-90-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-91-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-47-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-93-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-94-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2480-95-0x0000000020010000-0x000000002002E000-memory.dmp

    Filesize

    120KB

  • memory/2744-71-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2744-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2744-69-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB