Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 20:50

General

  • Target

    3c023fe3610175309e314dce46858a49_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    3c023fe3610175309e314dce46858a49

  • SHA1

    b581f1d07deae9622dfff5c956f5b0741d92c46a

  • SHA256

    d8e35bebda7d6e36a75fddd67dc1f471f0cbe7dbd49f0020a6f3f057b95dd9f1

  • SHA512

    46d7d1d8c51b48e55aa7f7af04b81e6217b1f1eb2d80d8c8d712105618fc0d91e2136f4b545508820416cf19c74542dfdc25865eeef7dc2f877f72307e9fe262

  • SSDEEP

    49152:Fl/ijN5j2Xsl3RJ3LHobUQDgok30f51qkyHIVaqeZkYce4OyCPOQm9F8v:FlerjesRJ8YQU/e51q0V8ZdPOQW8v

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\3c023fe3610175309e314dce46858a49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c023fe3610175309e314dce46858a49_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:1628

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

    4.5MB

    MD5

    3c023fe3610175309e314dce46858a49

    SHA1

    b581f1d07deae9622dfff5c956f5b0741d92c46a

    SHA256

    d8e35bebda7d6e36a75fddd67dc1f471f0cbe7dbd49f0020a6f3f057b95dd9f1

    SHA512

    46d7d1d8c51b48e55aa7f7af04b81e6217b1f1eb2d80d8c8d712105618fc0d91e2136f4b545508820416cf19c74542dfdc25865eeef7dc2f877f72307e9fe262

  • memory/1628-0-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB