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Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2022, 15:07

General

  • Target

    5b85f622184aaff248a1cf1a3c8fdecd.exe

  • Size

    1.8MB

  • MD5

    5b85f622184aaff248a1cf1a3c8fdecd

  • SHA1

    cad52050a0892303d857e2bb7d2324783e4d996d

  • SHA256

    893a2003f1dc43aeea8aaef945e20044b2442e1a2aecdd0bf260e30a6b472689

  • SHA512

    c7af49d20623e988b742002e9c60ec791f94c4794d73ada36e8956677dde4bbe0a6efcdee374dfaa3739814432b3bae3fce814f7190f92fecb75031320c87dc0

  • SSDEEP

    24576:bYon2pir16WrJrDVNPLDRBh6EMII/QhGY9fIkRcD4R3ugA+IChSAD/v1XGCD2C65:ZzJrDVNPtq4hj9tRcu3uPKSqzX

Malware Config

Extracted

Family

ffdroider

C2

http://103.106.202.174

Signatures

  • FFDroider

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

  • FFDroider payload 4 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b85f622184aaff248a1cf1a3c8fdecd.exe
    "C:\Users\Admin\AppData\Local\Temp\5b85f622184aaff248a1cf1a3c8fdecd.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:4960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4960-132-0x0000000000D40000-0x00000000011B9000-memory.dmp

    Filesize

    4.5MB

  • memory/4960-133-0x0000000000D40000-0x00000000011B9000-memory.dmp

    Filesize

    4.5MB

  • memory/4960-134-0x0000000000D40000-0x00000000011B9000-memory.dmp

    Filesize

    4.5MB

  • memory/4960-135-0x0000000000D40000-0x00000000011B9000-memory.dmp

    Filesize

    4.5MB

  • memory/4960-136-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4960-142-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/4960-148-0x0000000005820000-0x0000000005828000-memory.dmp

    Filesize

    32KB

  • memory/4960-149-0x0000000005840000-0x0000000005848000-memory.dmp

    Filesize

    32KB

  • memory/4960-150-0x00000000058E0000-0x00000000058E8000-memory.dmp

    Filesize

    32KB

  • memory/4960-151-0x0000000005B60000-0x0000000005B68000-memory.dmp

    Filesize

    32KB

  • memory/4960-152-0x0000000005B80000-0x0000000005B88000-memory.dmp

    Filesize

    32KB

  • memory/4960-153-0x0000000005E30000-0x0000000005E38000-memory.dmp

    Filesize

    32KB

  • memory/4960-154-0x0000000005D30000-0x0000000005D38000-memory.dmp

    Filesize

    32KB

  • memory/4960-155-0x0000000005BA0000-0x0000000005BA8000-memory.dmp

    Filesize

    32KB

  • memory/4960-156-0x0000000005840000-0x0000000005848000-memory.dmp

    Filesize

    32KB

  • memory/4960-157-0x0000000005BA0000-0x0000000005BA8000-memory.dmp

    Filesize

    32KB

  • memory/4960-158-0x0000000005840000-0x0000000005848000-memory.dmp

    Filesize

    32KB

  • memory/4960-159-0x00000000033B0000-0x00000000033B8000-memory.dmp

    Filesize

    32KB

  • memory/4960-172-0x0000000000D40000-0x00000000011B9000-memory.dmp

    Filesize

    4.5MB