Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 12:34

General

  • Target

    0533a02e3cae4a36d65e79089914e3ce_JaffaCakes118.exe

  • Size

    5.7MB

  • MD5

    0533a02e3cae4a36d65e79089914e3ce

  • SHA1

    fb1bd6eb516f151c91f18c073339ddb993e64baa

  • SHA256

    382186b7b8c931372d24d2a07219ca68e6bce2b968b97912fdb732cf27e5fce7

  • SHA512

    23fe76802ca870109b63cf3465c3bcb5b2a2580751caddfb40664a086e80f9722b0443531ee93a77cdd9941be3decdfb7c35a2d6e3db7e346367fdeae7312783

  • SSDEEP

    49152:Fl/ijN5j2Xsl3RJ3LHobUQDgok30nwHzsOyCPOEqCN4MBciKOyCPO5YcM1:FlerjesRJ8YQU/ooPOE1NfciZPO55w

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\0533a02e3cae4a36d65e79089914e3ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0533a02e3cae4a36d65e79089914e3ce_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:2868

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

    5.7MB

    MD5

    0533a02e3cae4a36d65e79089914e3ce

    SHA1

    fb1bd6eb516f151c91f18c073339ddb993e64baa

    SHA256

    382186b7b8c931372d24d2a07219ca68e6bce2b968b97912fdb732cf27e5fce7

    SHA512

    23fe76802ca870109b63cf3465c3bcb5b2a2580751caddfb40664a086e80f9722b0443531ee93a77cdd9941be3decdfb7c35a2d6e3db7e346367fdeae7312783

  • memory/2868-0-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB