Analysis

  • max time kernel
    151s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 02:55

General

  • Target

    527f1fa4cfec04ee31ec93960dc7ed50.exe

  • Size

    7.5MB

  • MD5

    527f1fa4cfec04ee31ec93960dc7ed50

  • SHA1

    03dd789dda5b17469af784df146256552b7a0535

  • SHA256

    1985acbf54aade2b89a64da25490a8ddaeb5db6af3d4f64034cdbd6193d6830b

  • SHA512

    bf906b984c18cbd491f38d4e9a53be0299afa21b01d61ef99f15453f45a32bdf2d6413439e4beed2fd02e6f0be142c70fe218e58d8f2905163507c8d9dd1e4f9

  • SSDEEP

    196608:LtbqGpfawaDA8j+Y5XdFvDy+DQ3Xdj/JCI4ipuFIT2ZajbqGpfawaDA83Q:LtbfI5XLvDtQXh/JP4mib0jbfT

Malware Config

Signatures

  • joker

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

  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\527f1fa4cfec04ee31ec93960dc7ed50.exe
    "C:\Users\Admin\AppData\Local\Temp\527f1fa4cfec04ee31ec93960dc7ed50.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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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/900-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/900-55-0x0000000000400000-0x0000000000B7E000-memory.dmp

    Filesize

    7.5MB

  • memory/900-57-0x0000000001150000-0x00000000018CE000-memory.dmp

    Filesize

    7.5MB

  • memory/900-60-0x0000000001150000-0x00000000018CE000-memory.dmp

    Filesize

    7.5MB

  • memory/900-58-0x0000000075A10000-0x0000000075A57000-memory.dmp

    Filesize

    284KB

  • memory/900-65-0x0000000001150000-0x00000000018CE000-memory.dmp

    Filesize

    7.5MB

  • memory/900-467-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-469-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-470-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-468-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-466-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-474-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-475-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-473-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-472-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-471-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-477-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-476-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-479-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-478-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-480-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-482-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-481-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-487-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-488-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-486-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-485-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-484-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-483-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-527-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-526-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-525-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-524-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-523-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-522-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-521-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-520-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-519-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-518-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-517-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-516-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-515-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-514-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-513-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-512-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-511-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-510-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-509-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-508-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-507-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-506-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-505-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-504-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-503-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-502-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-501-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-500-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-499-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-498-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-497-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-496-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-495-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-494-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-493-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-492-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-491-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-490-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-489-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-1363-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

    Filesize

    1024KB

  • memory/900-1365-0x0000000002FD0000-0x0000000003151000-memory.dmp

    Filesize

    1.5MB

  • memory/900-4614-0x00000000031C0000-0x00000000032D1000-memory.dmp

    Filesize

    1.1MB

  • memory/900-4615-0x0000000002E20000-0x0000000002F21000-memory.dmp

    Filesize

    1.0MB

  • memory/900-4621-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

    Filesize

    1024KB

  • memory/900-4622-0x00000000032E0000-0x0000000003381000-memory.dmp

    Filesize

    644KB

  • memory/900-4623-0x0000000000400000-0x0000000000B7E000-memory.dmp

    Filesize

    7.5MB