Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2023 19:04

General

  • Target

    765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe

  • Size

    1.4MB

  • MD5

    8c0bf864084a36599c18441a3a970c0f

  • SHA1

    e42898dcd37993b2116a3dbbf95dc4c11ef10aa8

  • SHA256

    765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7

  • SHA512

    32f40d8b82f1cb2406255c6e59d33bbaeb192d7d6492e444f379b1fb2dd14ca776d88d5023229ce948050b5b65f77f02d05166e8e575ba155cf92fbe0e41ad34

  • SSDEEP

    24576:QUDTJcZN/784qWjcKknk7PLMQ4q8CKKnnaul94jAu/F8FwyA89vSzJJSYUvpKOO+:33JcH/78mOuC6zlaAu2FIPzHSYUvQOO+

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 28 IoCs
  • Drops file in Program Files directory 2 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\765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe
    "C:\Users\Admin\AppData\Local\Temp\765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2452
  • C:\Program Files (x86)\AppPatch\Svwxya.exe
    "C:\Program Files (x86)\AppPatch\Svwxya.exe"
    1⤵
    • Executes dropped EXE
    PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\AppPatch\Svwxya.exe

    Filesize

    1.4MB

    MD5

    8c0bf864084a36599c18441a3a970c0f

    SHA1

    e42898dcd37993b2116a3dbbf95dc4c11ef10aa8

    SHA256

    765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7

    SHA512

    32f40d8b82f1cb2406255c6e59d33bbaeb192d7d6492e444f379b1fb2dd14ca776d88d5023229ce948050b5b65f77f02d05166e8e575ba155cf92fbe0e41ad34

  • memory/2452-846-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-822-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-811-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-844-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-816-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-852-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-820-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-850-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-826-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-824-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-830-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-832-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-836-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-834-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-828-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-838-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-840-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-842-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-848-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-0-0x0000000000400000-0x00000000005DF000-memory.dmp

    Filesize

    1.9MB

  • memory/2452-814-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-812-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-818-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-854-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-856-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-858-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-860-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-864-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-862-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-866-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-868-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-870-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-872-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-2547-0x0000000002170000-0x00000000022F1000-memory.dmp

    Filesize

    1.5MB

  • memory/2452-8686-0x0000000002420000-0x0000000002531000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-8693-0x0000000000400000-0x00000000005DF000-memory.dmp

    Filesize

    1.9MB

  • memory/2452-1-0x0000000074BB0000-0x0000000074BF7000-memory.dmp

    Filesize

    284KB

  • memory/2452-12813-0x0000000000400000-0x00000000005DF000-memory.dmp

    Filesize

    1.9MB

  • memory/2956-11251-0x00000000020F0000-0x0000000002271000-memory.dmp

    Filesize

    1.5MB

  • memory/2956-8702-0x0000000000400000-0x00000000005DF000-memory.dmp

    Filesize

    1.9MB

  • memory/2956-15345-0x0000000000400000-0x00000000005DF000-memory.dmp

    Filesize

    1.9MB