Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 13:25

General

  • Target

    fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe

  • Size

    315KB

  • MD5

    fe9ecea821f94c0f51c203df9fe8e22b

  • SHA1

    37d2f43e3982d280be2679baa0374db4e3f7f219

  • SHA256

    48e4552ed69de24287939835e4333a4d1fc62a78a730940d8df585b3af9815f7

  • SHA512

    93c4237eced462c639309e2986d1752b9602b02e586933dee3706727c36a3ca4213344caa94bf513ff2c34547377f83e9d7c4fa7f4f2b53976ff99e65f03d84e

  • SSDEEP

    6144:z9lMhkm+tkMb4lUhT37mdqRFp1lDkfEqCTS1wj:RZjh7m8flmlP1I

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 5 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe9ecea821f94c0f51c203df9fe8e22b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 440
        2⤵
        • Program crash
        PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4356 -ip 4356
      1⤵
        PID:4452
      • C:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe
        C:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3936
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 480
          2⤵
          • Program crash
          PID:4232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3936 -ip 3936
        1⤵
          PID:1068

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\syshealth\fe9ecea821f94c0f71c203df9fe8e22b_LaffaCameu118.exe

          Filesize

          315KB

          MD5

          fe9ecea821f94c0f51c203df9fe8e22b

          SHA1

          37d2f43e3982d280be2679baa0374db4e3f7f219

          SHA256

          48e4552ed69de24287939835e4333a4d1fc62a78a730940d8df585b3af9815f7

          SHA512

          93c4237eced462c639309e2986d1752b9602b02e586933dee3706727c36a3ca4213344caa94bf513ff2c34547377f83e9d7c4fa7f4f2b53976ff99e65f03d84e

        • memory/404-6-0x0000025CED570000-0x0000025CED590000-memory.dmp

          Filesize

          128KB

        • memory/408-14-0x0000018A4B1E0000-0x0000018A4B200000-memory.dmp

          Filesize

          128KB

        • memory/3936-12-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/4356-2-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4356-1-0x0000000006E30000-0x0000000006F30000-memory.dmp

          Filesize

          1024KB

        • memory/4356-3-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/4356-4-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/4356-8-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB