Analysis

  • max time kernel
    21s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    24-10-2021 18:55

General

  • Target

    Fortnite Hack Mod v1.4.exe

  • Size

    2.5MB

  • MD5

    b2b2d75e763403a6d129ae989eabb46d

  • SHA1

    eef58fb000e6ebcba2464a8cdbdc6aa5989572de

  • SHA256

    be830f0f9d8689b7a0a69fa6ab011633bf12ea6e968ca33cb4897eb2bcda1902

  • SHA512

    d1c454f28bf01f9c50eaab096c0e2635946c9af3e75d9641654a18dae3d0ea5aec188d33ef3d48c555a2fca4e61fc7b9c743360ed6a881743b092d16f0fd2cd5

Malware Config

Signatures

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fortnite Hack Mod v1.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Fortnite Hack Mod v1.4.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1200

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-53-0x00000000751A1000-0x00000000751A3000-memory.dmp
    Filesize

    8KB

  • memory/1200-56-0x00000000009C0000-0x00000000009C1000-memory.dmp
    Filesize

    4KB

  • memory/1200-58-0x00000000051B0000-0x00000000051B1000-memory.dmp
    Filesize

    4KB