Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 00:02

General

  • Target

    e14d680a6472d32379ce8a51d5d88d56_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    e14d680a6472d32379ce8a51d5d88d56

  • SHA1

    bedef6f3bf78b34e5a4a66d2871deed0b6789145

  • SHA256

    33db3dce9084c90d6632a6da16718ac9031c323e17226bade17d6d0e6f6baa64

  • SHA512

    deaf8d70888d9719fa582e52d02577ccda07cc8cfffaa4df32d8bed1829294a63b59a2b4a6e8d833355a702f3b2bdceb0dac8962ca1480a89c9a3fa9a3f2473d

  • SSDEEP

    6144:7sapZkI9bWFTz8oFkc4FhjUNgHRXTwPfwC:rkI1W5Fkc0ztT+wC

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 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 4 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 use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e14d680a6472d32379ce8a51d5d88d56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e14d680a6472d32379ce8a51d5d88d56_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Program Files (x86)\thunder7.exe
      "C:\Program Files (x86)\thunder7.exe"
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k eCPRAYL6
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\windows\system32\wi7atl.pic,main eCPRAYL6
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\thunder7.exe

    Filesize

    5.3MB

    MD5

    353b0d1b2bd06c00e8e3142c85916aa5

    SHA1

    c164e3c29d69d4bbd07a027e830fee47d47f7c74

    SHA256

    15c8db1dedcf5f90f04f0aa5bbd2f2dbe6606259e8d7733baf3b3f7d83eb2917

    SHA512

    9b0bcbeaed24adb5b0f220fe963b8b39fe76ff5c7e3acaf6a6341289fe4d42a8f5df86d653d4ae8c8c6642f2c3452d8d8dde1732e5db029d1ba27845d7b24810

  • \Users\Admin\AppData\Local\Temp\nsy82D8.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f