Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 03:25

General

  • Target

    13c9bc9e65e9f7f005f8081495a1c921afff296e0b5aab74dfba51edcbb3b932.exe

  • Size

    1.4MB

  • MD5

    7ff1fada64b72034ec147d0fd0061504

  • SHA1

    0b6d39494398c405e68c7563b12661647e9feb46

  • SHA256

    13c9bc9e65e9f7f005f8081495a1c921afff296e0b5aab74dfba51edcbb3b932

  • SHA512

    d857c28d3e289ce53b4df5aa2a7c746c627033ded91e8478d703931525e03e6c2ec6be6178bf92c707d3ebc340f3ec453e25a0267d5d03ea8f61805cb78a058f

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gyXf8xpqcc8CFixbbLIwL32v/a:EEsJnEevhTHZOyyXf8xncTFKz32n5yp

Malware Config

Signatures

  • joker

    Joker is an Android malware that targets billing and SMS fraud.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 14 IoCs
  • Modifies registry class 10 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13c9bc9e65e9f7f005f8081495a1c921afff296e0b5aab74dfba51edcbb3b932.exe
    "C:\Users\Admin\AppData\Local\Temp\13c9bc9e65e9f7f005f8081495a1c921afff296e0b5aab74dfba51edcbb3b932.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1680
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x564
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1680-54-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB