Analysis

  • max time kernel
    63s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 13:19

General

  • Target

    b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118.exe

  • Size

    400KB

  • MD5

    b7c9f4aa2997f249de6399cdaf45b9c4

  • SHA1

    660ffed712239cbc28e98734cbd58e8530b0e235

  • SHA256

    3f8d97689244074e678c6bd0930ee8f97788b625e5de04f87c6fa5536c9d4f1c

  • SHA512

    7da303c64aeca38af16ec9aa1ddc6e9b18388ae59e705472b913b066fb732151396089b277083fb2edaff5fa7319db8e3336b9ac377e73739974bb7efa81dbb5

  • SSDEEP

    12288:bV5YH45cBHGc3CvZIgrNUoJWPCZHBe5UMPw3:ZK45IGc3EeINUoJWPCVBow3

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

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

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

  • Checks processor information in registry 2 TTPs 29 IoCs

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

  • Enumerates system info in registry 2 TTPs 45 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • Event Triggered Execution: Netsh Helper DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:624

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/624-0-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-1-0x0000000000340000-0x0000000000375000-memory.dmp
    Filesize

    212KB

  • memory/624-3-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-2-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-4-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-13-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-17-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-16-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-15-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-14-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-12-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-11-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-10-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-9-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-8-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-7-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-6-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-5-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-18-0x00000000003F0000-0x00000000003F5000-memory.dmp
    Filesize

    20KB

  • memory/624-19-0x00000000004E0000-0x00000000004E1000-memory.dmp
    Filesize

    4KB

  • memory/624-20-0x00000000004F0000-0x00000000004F1000-memory.dmp
    Filesize

    4KB

  • memory/624-21-0x00000000003E0000-0x00000000003E5000-memory.dmp
    Filesize

    20KB

  • memory/624-22-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-30-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/624-29-0x00000000004B0000-0x00000000004B1000-memory.dmp
    Filesize

    4KB

  • memory/624-28-0x00000000004C0000-0x00000000004C1000-memory.dmp
    Filesize

    4KB

  • memory/624-27-0x00000000004D0000-0x00000000004D1000-memory.dmp
    Filesize

    4KB

  • memory/624-26-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/624-25-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/624-24-0x00000000004E0000-0x00000000004E1000-memory.dmp
    Filesize

    4KB

  • memory/624-23-0x00000000004E0000-0x00000000004E1000-memory.dmp
    Filesize

    4KB

  • memory/624-32-0x0000000000340000-0x0000000000375000-memory.dmp
    Filesize

    212KB

  • memory/624-33-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/624-83-0x00000000004E0000-0x00000000004E1000-memory.dmp
    Filesize

    4KB

  • memory/624-84-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-85-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-86-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-87-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-88-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-89-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-102-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-103-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-104-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-105-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-106-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-107-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-108-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB

  • memory/624-109-0x0000000000400000-0x00000000004A0000-memory.dmp
    Filesize

    640KB