Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • submitted
    09-09-2022 09:46

General

  • Target

    file.exe

  • Size

    3.8MB

  • MD5

    31602ebe5470cf625f5d0888fbd9918c

  • SHA1

    361e0bc1d515b4d5edf17339cd4e866e004b6a98

  • SHA256

    d1260997bc5cd00b88b61cb7adddae0768a3af22fa53e365a78bd528537f2b74

  • SHA512

    4c6a99d8413577e0705a9919bb51780f4395c025e20e97d7d7e92201825c2356d3e4d34840090eb052670b973eaa6c37d0a3294d339023d4e08ac3b86ccfca17

  • SSDEEP

    98304:oD9UShZa98B/bLlcHv3s/H9dAtdiplNRH6u7EKuJtbdOCdLewkb2a13QSH:oGShjNlw30fG2N55v

Malware Config

Extracted

Family

ffdroider

C2

http://103.136.42.153

Signatures

  • FFDroider

    Stealer targeting social media platform users first seen in April 2022.

  • FFDroider payload 7 IoCs
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1292

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1292-54-0x00000000762E1000-0x00000000762E3000-memory.dmp
    Filesize

    8KB

  • memory/1292-55-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-56-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-57-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-58-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-60-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-61-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB

  • memory/1292-62-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1292-68-0x00000000032D0000-0x00000000032E0000-memory.dmp
    Filesize

    64KB

  • memory/1292-74-0x0000000000400000-0x00000000009F6000-memory.dmp
    Filesize

    6.0MB