Analysis

  • max time kernel
    134s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 07:48

General

  • Target

    15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    15353a8787dc29af32ffb48db605759f

  • SHA1

    d814bc5b0a391372d61bbab8e5457e4fcf458ace

  • SHA256

    340eb7ac37d096449c932d91455e50b8ac53c6a168e829b92c42c62ae00ea408

  • SHA512

    0c34c1c9f60a7da4902aa27df9eca7549f6549589cd888033be6824df3785749c6350dfd94a64a0122389426fb46efed01ec1cbee168334b03613781d7d2349d

  • SSDEEP

    6144:wa6PJyjrStMM1RmapjkY1/Ch/8RL+U1PWFvPJ88xb7u29uHc+zi3tCq92att8Rcb:wa6PJyjrStMM1QapjkoE/8RL+U1OFvhh

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\89_MSUpdate.exe

    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe

    Filesize

    318KB

    MD5

    15353a8787dc29af32ffb48db605759f

    SHA1

    d814bc5b0a391372d61bbab8e5457e4fcf458ace

    SHA256

    340eb7ac37d096449c932d91455e50b8ac53c6a168e829b92c42c62ae00ea408

    SHA512

    0c34c1c9f60a7da4902aa27df9eca7549f6549589cd888033be6824df3785749c6350dfd94a64a0122389426fb46efed01ec1cbee168334b03613781d7d2349d

  • memory/1364-6-0x000000001D5C0000-0x000000001D666000-memory.dmp

    Filesize

    664KB

  • memory/1364-1-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/1364-4-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/1364-5-0x0000000001280000-0x0000000001288000-memory.dmp

    Filesize

    32KB

  • memory/1364-0-0x00007FFE26425000-0x00007FFE26426000-memory.dmp

    Filesize

    4KB

  • memory/1364-7-0x000000001D770000-0x000000001D792000-memory.dmp

    Filesize

    136KB

  • memory/1364-11-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/1364-10-0x000000001D8A0000-0x000000001D8EC000-memory.dmp

    Filesize

    304KB

  • memory/1364-12-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/1364-36-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/1364-3-0x000000001C100000-0x000000001C19C000-memory.dmp

    Filesize

    624KB

  • memory/1364-2-0x000000001BC30000-0x000000001C0FE000-memory.dmp

    Filesize

    4.8MB

  • memory/1364-13-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-35-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-37-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-38-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-40-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-39-0x000000001C380000-0x000000001C3A2000-memory.dmp

    Filesize

    136KB

  • memory/3272-41-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-42-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB

  • memory/3272-55-0x000000001F650000-0x000000001F95E000-memory.dmp

    Filesize

    3.1MB

  • memory/3272-56-0x00007FFE26170000-0x00007FFE26B11000-memory.dmp

    Filesize

    9.6MB