Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 17:53

General

  • Target

    afa7b150f54cbc139f9586b16594bec4_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    afa7b150f54cbc139f9586b16594bec4

  • SHA1

    08109ddd53482cdcd6138d888626a5b860bc0925

  • SHA256

    fe87a5839e5ead9a79ac2298a796b773b5b683c3f08736ef72b733a0d2295cd8

  • SHA512

    75f39564c813419c5f275dd50113be54801e7afbd365e489c7c365d9e4e14c5ec15474f4bf451a9ffa7555e2e711f869da572149d0654c34fd92664cdfec6431

  • SSDEEP

    49152:qG4GoaF4thIhzSZJQDOIxBxzDcKxQeE91SbgUJYmh:qGM8S0DOolDcK2eEPSbgUJYmh

Malware Config

Extracted

Family

cryptbot

C2

cede03.info

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afa7b150f54cbc139f9586b16594bec4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afa7b150f54cbc139f9586b16594bec4_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:3068

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\jOl55x85cuPjRA\VuT1hMZHXF.zip
    Filesize

    43KB

    MD5

    652f9cc6aeb3f0647da111c4e356e216

    SHA1

    5795c4344d5e2f07b26e08e9d077eeaefc78010a

    SHA256

    3c2c8206ac0cb8a918335d45b41d43a106aa4a19a4cc184d0ac507bf2f8f348a

    SHA512

    7b18cf19f31f96d7c274ed37fade725871b16cacb8fbd929ac06164a421be5c5dae5c10c86127707285a15468bef57e28be7f9bb84cc5f61875bc94ecaad7e28

  • memory/3068-40-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-9-0x00000000029B0000-0x00000000029B1000-memory.dmp
    Filesize

    4KB

  • memory/3068-16-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-41-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-12-0x00000000023E0000-0x00000000023E1000-memory.dmp
    Filesize

    4KB

  • memory/3068-11-0x0000000002780000-0x0000000002781000-memory.dmp
    Filesize

    4KB

  • memory/3068-10-0x0000000000840000-0x0000000000841000-memory.dmp
    Filesize

    4KB

  • memory/3068-42-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-8-0x00000000028A0000-0x00000000028A1000-memory.dmp
    Filesize

    4KB

  • memory/3068-7-0x00000000025D0000-0x00000000025D1000-memory.dmp
    Filesize

    4KB

  • memory/3068-6-0x00000000025E0000-0x00000000025E1000-memory.dmp
    Filesize

    4KB

  • memory/3068-21-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-24-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-43-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-26-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-0-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-13-0x00000000008B1000-0x0000000000910000-memory.dmp
    Filesize

    380KB

  • memory/3068-18-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-25-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-44-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-46-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-47-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-48-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-50-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-51-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-1-0x0000000077550000-0x0000000077552000-memory.dmp
    Filesize

    8KB

  • memory/3068-53-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-54-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-56-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-57-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-59-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-60-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB

  • memory/3068-62-0x00000000008B0000-0x0000000000E04000-memory.dmp
    Filesize

    5.3MB