Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 22:51

General

  • Target

    e7b81196130cbeaf457190262617a1c1bf42ab54fab13d8d60e4c9ec3f09911a.exe

  • Size

    5.3MB

  • MD5

    0231d50d86d9b0ab8efecf9944b5bb4d

  • SHA1

    504cb8fa7d81110af58800a21560b1938c11eeb3

  • SHA256

    e7b81196130cbeaf457190262617a1c1bf42ab54fab13d8d60e4c9ec3f09911a

  • SHA512

    9680593431045af371fc0b040bc0fc317e9e15f99778e3fe04b6716da7215bf64011de34a914c21ec7bb4936e8f711f39260e98043ef282ec55293278f8f659e

  • SSDEEP

    98304:x+xscOFq6kIUeOhoTbF9k5zAqGnrZUnf1MFkpkr7fBf64pDMK:QOFq6kf3K8nYqf1MKk5P

Malware Config

Signatures

  • joker

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

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7b81196130cbeaf457190262617a1c1bf42ab54fab13d8d60e4c9ec3f09911a.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b81196130cbeaf457190262617a1c1bf42ab54fab13d8d60e4c9ec3f09911a.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\MSINET.OCX

    Filesize

    128KB

    MD5

    bed46f55af9a7b495ec0f2de0cb5ad3f

    SHA1

    e9c47a7cabbf62e154dca7dba2301cc8eac1047e

    SHA256

    c11615f4561755632da7469e6c5fbf3ead40e0d9747030c90077b70115692ce3

    SHA512

    4938f4e4007e63d990d6b18907b71b7108d9f1d5cbeab194bdf3c25226da20b2995102d79daa262b433f6a4479a9cceafea6c8f5b6f86bd190c751e7c0bd788b

  • \Users\Admin\AppData\Local\Temp\MSINET.OCX

    Filesize

    128KB

    MD5

    bed46f55af9a7b495ec0f2de0cb5ad3f

    SHA1

    e9c47a7cabbf62e154dca7dba2301cc8eac1047e

    SHA256

    c11615f4561755632da7469e6c5fbf3ead40e0d9747030c90077b70115692ce3

    SHA512

    4938f4e4007e63d990d6b18907b71b7108d9f1d5cbeab194bdf3c25226da20b2995102d79daa262b433f6a4479a9cceafea6c8f5b6f86bd190c751e7c0bd788b

  • \Users\Admin\AppData\Local\Temp\MSINET.OCX

    Filesize

    128KB

    MD5

    bed46f55af9a7b495ec0f2de0cb5ad3f

    SHA1

    e9c47a7cabbf62e154dca7dba2301cc8eac1047e

    SHA256

    c11615f4561755632da7469e6c5fbf3ead40e0d9747030c90077b70115692ce3

    SHA512

    4938f4e4007e63d990d6b18907b71b7108d9f1d5cbeab194bdf3c25226da20b2995102d79daa262b433f6a4479a9cceafea6c8f5b6f86bd190c751e7c0bd788b

  • \Users\Admin\AppData\Local\Temp\MSINET.OCX

    Filesize

    128KB

    MD5

    bed46f55af9a7b495ec0f2de0cb5ad3f

    SHA1

    e9c47a7cabbf62e154dca7dba2301cc8eac1047e

    SHA256

    c11615f4561755632da7469e6c5fbf3ead40e0d9747030c90077b70115692ce3

    SHA512

    4938f4e4007e63d990d6b18907b71b7108d9f1d5cbeab194bdf3c25226da20b2995102d79daa262b433f6a4479a9cceafea6c8f5b6f86bd190c751e7c0bd788b

  • memory/1096-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

    Filesize

    8KB

  • memory/1096-55-0x0000000000400000-0x0000000000F2E000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-62-0x0000000000400000-0x0000000000F2E000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-63-0x00000000015B0000-0x00000000020DE000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-64-0x00000000015B0000-0x00000000020DE000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-65-0x00000000015B0000-0x00000000020DE000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-66-0x0000000000400000-0x0000000000F2E000-memory.dmp

    Filesize

    11.2MB

  • memory/1096-67-0x0000000000400000-0x0000000000F2E000-memory.dmp

    Filesize

    11.2MB