Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 17:45

General

  • Target

    30f61f4926ad67bea2a638ff51089ed346e00a1f5de3567acd7baa4071509411.exe

  • Size

    488KB

  • MD5

    b30f832076db5ca1b840f024c57f0f53

  • SHA1

    491e72b415117f5e1962aeec385ce34a622c46e1

  • SHA256

    30f61f4926ad67bea2a638ff51089ed346e00a1f5de3567acd7baa4071509411

  • SHA512

    e0c6f8e2ffed08444c316ab26c33cccd9fcd8f12057fecfaf0ac41640ac071281fb71c19c09f5b03118097a087eaa52f1034521907743236c1822a9fe6f378d2

  • SSDEEP

    12288:Q81xs5wD9xKO0Fz6cWgvIJk1ByBS/dmRsT7uEXevYojoBCzoSH:J1iOW6W19/z+hvYs

Malware Config

Extracted

Family

ffdroider

C2

http://101.36.107.74

Signatures

  • FFDroider

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30f61f4926ad67bea2a638ff51089ed346e00a1f5de3567acd7baa4071509411.exe
    "C:\Users\Admin\AppData\Local\Temp\30f61f4926ad67bea2a638ff51089ed346e00a1f5de3567acd7baa4071509411.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1184
      2⤵
      • Program crash
      PID:4672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2104 -ip 2104
    1⤵
      PID:2512

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2104-132-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/2104-133-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/2104-134-0x00000000036B0000-0x00000000036C0000-memory.dmp

      Filesize

      64KB

    • memory/2104-140-0x0000000003810000-0x0000000003820000-memory.dmp

      Filesize

      64KB

    • memory/2104-146-0x00000000042E0000-0x00000000042E8000-memory.dmp

      Filesize

      32KB

    • memory/2104-147-0x0000000004300000-0x0000000004308000-memory.dmp

      Filesize

      32KB

    • memory/2104-148-0x0000000004620000-0x0000000004628000-memory.dmp

      Filesize

      32KB

    • memory/2104-149-0x0000000004630000-0x0000000004638000-memory.dmp

      Filesize

      32KB

    • memory/2104-150-0x0000000004650000-0x0000000004658000-memory.dmp

      Filesize

      32KB

    • memory/2104-151-0x00000000049F0000-0x00000000049F8000-memory.dmp

      Filesize

      32KB

    • memory/2104-152-0x00000000048F0000-0x00000000048F8000-memory.dmp

      Filesize

      32KB

    • memory/2104-153-0x0000000004760000-0x0000000004768000-memory.dmp

      Filesize

      32KB

    • memory/2104-154-0x0000000004300000-0x0000000004308000-memory.dmp

      Filesize

      32KB

    • memory/2104-155-0x0000000004760000-0x0000000004768000-memory.dmp

      Filesize

      32KB

    • memory/2104-156-0x0000000004300000-0x0000000004308000-memory.dmp

      Filesize

      32KB

    • memory/2104-157-0x0000000004760000-0x0000000004768000-memory.dmp

      Filesize

      32KB

    • memory/2104-170-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB