Analysis

  • max time kernel
    154s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 09:37

General

  • Target

    骨头QQ说说批量删除软件.exe

  • Size

    1.1MB

  • MD5

    9520bc9ed05c1a7f98f3ca59617fe2a2

  • SHA1

    d30b923b9632c45e59e58230f24d06b06dfe696a

  • SHA256

    818c71c2be38aa2c9a1921d6138c56ea614fd7e29f4e566d54f242dcb085edc7

  • SHA512

    20d6edff30676035e915c4d33edca832b154210673f5cfcead010fb6cccb39fe501cfa0459eae23bad92e52ab6c1c3d90456b65fb34ceb64407f356ef42ad316

  • SSDEEP

    24576:yCgrorD9j3pf0ccJi/ktnWGTOn/3JuX+65vBSa/L8GUgnsM:lgKMDtW1n/JuXNAajPUK

Malware Config

Extracted

Family

joker

C2

http://guup.oss-cn-qingdao.aliyuncs.com

Signatures

  • joker

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

  • Downloads MZ/PE file
  • UPX packed file 28 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\骨头QQ说说批量删除软件.exe
    "C:\Users\Admin\AppData\Local\Temp\骨头QQ说说批量删除软件.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2976-132-0x0000000000400000-0x00000000006E8000-memory.dmp

    Filesize

    2.9MB

  • memory/2976-133-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-134-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-135-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-137-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-139-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-141-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-143-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-145-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-147-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-149-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-151-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-153-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-155-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-157-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-159-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-161-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-165-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-163-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-167-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-169-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-171-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-173-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-175-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-176-0x00000000025E0000-0x0000000002652000-memory.dmp

    Filesize

    456KB

  • memory/2976-177-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2976-178-0x00000000025E0000-0x0000000002652000-memory.dmp

    Filesize

    456KB

  • memory/2976-179-0x0000000000400000-0x00000000006E8000-memory.dmp

    Filesize

    2.9MB