Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2023 11:01

General

  • Target

    tmp.exe

  • Size

    1.3MB

  • MD5

    70fc8ed66dcbf35718325bd94f7dd1e7

  • SHA1

    cd36fdf88632fa7676d5d5f649d44f2ac4f2342f

  • SHA256

    c03c9d22c013990be03bf7bfc65cb34db47beb0381856b992c340dfd5b6406b2

  • SHA512

    eff121acdc3eeb38cb8826e8507b8458daacd51cd058dec600b747a94a05e07088ded4eb912973bcfc846dee6e0001109cf914a26335c0bd430c12a703aa5dea

  • SSDEEP

    24576:c7YKIYHC9+TrolcVDql1BdPYJ5jJtf4ShbWolOHoFN6WtljaEyEg:cUKI3gAeDqvbOtrhZ8HoFN6WtljaEyE

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:308

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/308-54-0x00000000002C0000-0x00000000002FE000-memory.dmp
    Filesize

    248KB

  • memory/308-55-0x00000000768D0000-0x0000000076917000-memory.dmp
    Filesize

    284KB

  • memory/308-462-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-461-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-464-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-465-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-463-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-466-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-468-0x0000000000400000-0x000000000072F000-memory.dmp
    Filesize

    3.2MB

  • memory/308-470-0x00000000002C0000-0x00000000002FE000-memory.dmp
    Filesize

    248KB

  • memory/308-469-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-467-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-475-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/308-476-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-474-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-473-0x0000000000230000-0x0000000000232000-memory.dmp
    Filesize

    8KB

  • memory/308-472-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/308-471-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-477-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-479-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-480-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-478-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-482-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-481-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-485-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-486-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-484-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-483-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-487-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-488-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-489-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-491-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-490-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-492-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-494-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-493-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-527-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-526-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-525-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-524-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-523-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-522-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-521-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-520-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-519-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-518-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-517-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-516-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-515-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-514-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-513-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-512-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-511-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-510-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-509-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-508-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-507-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-506-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-505-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-504-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-503-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-502-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-501-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-500-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-499-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-498-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-497-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-495-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-496-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-1434-0x0000000002340000-0x0000000002440000-memory.dmp
    Filesize

    1024KB

  • memory/308-1436-0x0000000002530000-0x00000000026B1000-memory.dmp
    Filesize

    1.5MB

  • memory/308-3950-0x0000000000400000-0x000000000072F000-memory.dmp
    Filesize

    3.2MB

  • memory/308-4826-0x00000000027E0000-0x00000000028F1000-memory.dmp
    Filesize

    1.1MB

  • memory/308-4827-0x00000000026C0000-0x00000000027C1000-memory.dmp
    Filesize

    1.0MB

  • memory/308-4828-0x0000000002340000-0x0000000002440000-memory.dmp
    Filesize

    1024KB