Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 05:35

General

  • Target

    047bd4707c67b43c6386f09b9bf600df_JaffaCakes118.exe

  • Size

    6.8MB

  • MD5

    047bd4707c67b43c6386f09b9bf600df

  • SHA1

    e3d4acf2c7615da3f08fd4c18d3a7ede24a20a56

  • SHA256

    a4240bee0f61206c372f04950fcbce24859e983ed1d274262e8917b89769dd2e

  • SHA512

    8b84d6208586718d189dfd28d958ada70b5036fdc8d1885090aa8f9c99c15a55d428578340d6a52c4f4adc097c0b2098be21c75a930578fc9425ee294a15c382

  • SSDEEP

    98304:FlerjesRJ8YQU/e51q0V8ZjmMrm1RF4j+POoo35we5nPOE1E1:urj578YQP1qbryHFvP83/FPx1E1

Malware Config

Signatures

  • Detect Neshta payload 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • 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 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\047bd4707c67b43c6386f09b9bf600df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\047bd4707c67b43c6386f09b9bf600df_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2292

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$
    Filesize

    6.8MB

    MD5

    047bd4707c67b43c6386f09b9bf600df

    SHA1

    e3d4acf2c7615da3f08fd4c18d3a7ede24a20a56

    SHA256

    a4240bee0f61206c372f04950fcbce24859e983ed1d274262e8917b89769dd2e

    SHA512

    8b84d6208586718d189dfd28d958ada70b5036fdc8d1885090aa8f9c99c15a55d428578340d6a52c4f4adc097c0b2098be21c75a930578fc9425ee294a15c382

  • memory/2292-0-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB