Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2023 08:19

General

  • Target

    2c0981a3ceee83e83747c381986448ac06bad949bd756bc43264e4fddd914639.exe

  • Size

    1.2MB

  • MD5

    96626a498a8ee503abd98cc7c641c1b5

  • SHA1

    68cb59e4dce54ba6ca33db94f8e337ae11a35249

  • SHA256

    2c0981a3ceee83e83747c381986448ac06bad949bd756bc43264e4fddd914639

  • SHA512

    f88d44dcf52536f6888a322cd1626f92a269298a594cf022211d3972267ee0420d093ce6c421f8f73f68784bcb557f8f46d463a690e9780a1869d72cfb1edfbc

  • SSDEEP

    24576:GFQIVQ+dn+bNoHdgUzuiw5Jpnrw4qjGib9JHslg9Nyhl7RLp5aKVgKIOL5:ZIi+dn+bUWwuiw5JpnU4cB9nNWJxp4KB

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 29 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c0981a3ceee83e83747c381986448ac06bad949bd756bc43264e4fddd914639.exe
    "C:\Users\Admin\AppData\Local\Temp\2c0981a3ceee83e83747c381986448ac06bad949bd756bc43264e4fddd914639.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2584
  • C:\Windows\SysWOW64\Jklmno.exe
    C:\Windows\SysWOW64\Jklmno.exe
    1⤵
    • Executes dropped EXE
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Jklmno.exe

    Filesize

    1.2MB

    MD5

    96626a498a8ee503abd98cc7c641c1b5

    SHA1

    68cb59e4dce54ba6ca33db94f8e337ae11a35249

    SHA256

    2c0981a3ceee83e83747c381986448ac06bad949bd756bc43264e4fddd914639

    SHA512

    f88d44dcf52536f6888a322cd1626f92a269298a594cf022211d3972267ee0420d093ce6c421f8f73f68784bcb557f8f46d463a690e9780a1869d72cfb1edfbc

  • memory/2584-846-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-822-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-812-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-848-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-816-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-852-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-818-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-850-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-824-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-826-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-828-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-830-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-832-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-834-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-836-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-838-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-840-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-842-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-844-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-0-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2584-814-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-811-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-820-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-854-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-856-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-858-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-860-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-862-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-864-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-866-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-868-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-870-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-872-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-2547-0x0000000002000000-0x0000000002181000-memory.dmp

    Filesize

    1.5MB

  • memory/2584-8687-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-8694-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2584-1-0x0000000075A90000-0x0000000075AD7000-memory.dmp

    Filesize

    284KB

  • memory/2584-10948-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2740-8702-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2740-11251-0x00000000020F0000-0x0000000002271000-memory.dmp

    Filesize

    1.5MB

  • memory/2740-15809-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB