Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 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:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2044-54-0x0000000000400000-0x00000000006E8000-memory.dmp

    Filesize

    2.9MB

  • memory/2044-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/2044-56-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-58-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-57-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-60-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-62-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-66-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-64-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-68-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-72-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-70-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-74-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-78-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-76-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-80-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-82-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-86-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-84-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-88-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-92-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-90-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-94-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-98-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-96-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-99-0x0000000002630000-0x00000000026A2000-memory.dmp

    Filesize

    456KB

  • memory/2044-100-0x0000000002630000-0x00000000026A2000-memory.dmp

    Filesize

    456KB

  • memory/2044-102-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2044-101-0x0000000000400000-0x00000000006E8000-memory.dmp

    Filesize

    2.9MB