Overview

overview

10

Static

static

3

ed4bee7825...18.exe

windows7-x64

10

ed4bee7825...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 09:25

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    ed4bee78252d52c09f9755f813958101_JaffaCakes118.exe

  • Size

    462KB

  • MD5

    ed4bee78252d52c09f9755f813958101

  • SHA1

    b76c802efa4827dadbf99072172b11d01658455d

  • SHA256

    5a216757aebb7ae64512ab8904f86f86ae7fe174361f895d549d24d414430eac

  • SHA512

    62a1de03338ef735a20e99b6c1c493e56bc9613ef0f7e6b1e2e5be385e0cb2d606dc0aea00a56c5557fe48ad9c71848c4a4afe5a90c8f85e42d74ea70079565a

  • SSDEEP

    12288:QKG/NHcru5b9jOcRq4DEDMcdMhYkAEIm:QKG/9+o054DSds

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • Views/modifies file attributes 1 TTPs 3 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed4bee78252d52c09f9755f813958101_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed4bee78252d52c09f9755f813958101_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1720
    • C:\ProgramData\gcBTMASssgFnRqv.exe
      C:\ProgramData\gcBTMASssgFnRqv.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Users\Admin\*.* " /s /d
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:964
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\ProgramData\Microsoft\Windows\Start Menu\*.* " /s /d
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1048
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\*.*" /s /d
        3⤵
        • Drops desktop.ini file(s)
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files\Google\Chrome\Application\chrome.exe
    Filesize

    2.8MB

    MD5

    095092f4e746810c5829038d48afd55a

    SHA1

    246eb3d41194dddc826049bbafeb6fc522ec044a

    SHA256

    2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588

    SHA512

    7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400

    Download Submit

  • \ProgramData\gcBTMASssgFnRqv.exe
    Filesize

    462KB

    MD5

    ed4bee78252d52c09f9755f813958101

    SHA1

    b76c802efa4827dadbf99072172b11d01658455d

    SHA256

    5a216757aebb7ae64512ab8904f86f86ae7fe174361f895d549d24d414430eac

    SHA512

    62a1de03338ef735a20e99b6c1c493e56bc9613ef0f7e6b1e2e5be385e0cb2d606dc0aea00a56c5557fe48ad9c71848c4a4afe5a90c8f85e42d74ea70079565a

    Download Submit

  • memory/1720-0-0x0000000000250000-0x00000000002B3000-memory.dmp

    Filesize

    396KB

    Download

  • memory/1720-1-0x0000000000471000-0x0000000000472000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1720-2-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/1720-12-0x0000000000250000-0x00000000002B3000-memory.dmp

    Filesize

    396KB

    Download

  • memory/1720-19-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/1720-20-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/2040-13-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/2040-14-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/2040-15-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download

  • memory/2040-31-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

    Download