Analysis

  • max time kernel
    147s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2025 13:14

General

  • Target

    970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3.exe

  • Size

    892KB

  • MD5

    7a96cacfa36023763cd276819c1be778

  • SHA1

    2c087b1688bcaffba3426de47a0c0015a6b4d070

  • SHA256

    970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

  • SHA512

    27a1f43bb68d353fdd4a9f815a53357d9001dd408be01043c211483ed5839621b31ec57719b18c070011100c541b22508127714af763ef7af7d763d2ac15f7a7

  • SSDEEP

    24576:tZe29SCZcl/upox/R5zGjedEu8j8KDTbKAkw:tBZcl/uu/RIjedEu83fbAw

Malware Config

Signatures

  • FatalRat

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

  • Fatalrat family
  • Fatal Rat payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 60 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3.exe
    "C:\Users\Admin\AppData\Local\Temp\970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • \??\c:\admin.exe
      c://admin.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:8168
    • C:\Users\Admin\AppData\Local\970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3.exe
      "C:\Users\Admin\AppData\Local\970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\admin.exe

    Filesize

    892KB

    MD5

    7a96cacfa36023763cd276819c1be778

    SHA1

    2c087b1688bcaffba3426de47a0c0015a6b4d070

    SHA256

    970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

    SHA512

    27a1f43bb68d353fdd4a9f815a53357d9001dd408be01043c211483ed5839621b31ec57719b18c070011100c541b22508127714af763ef7af7d763d2ac15f7a7

  • memory/524-518-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-1-0x0000000075730000-0x0000000075777000-memory.dmp

    Filesize

    284KB

  • memory/524-503-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-538-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-550-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-548-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-520-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-544-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-542-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-540-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-536-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-534-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-532-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-530-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-528-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-526-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-524-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-516-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-546-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-504-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-523-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-514-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-512-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-510-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-508-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-506-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-552-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-560-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-564-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-562-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-558-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-556-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-554-0x00000000021D0000-0x00000000022E1000-memory.dmp

    Filesize

    1.1MB

  • memory/524-2239-0x0000000001F20000-0x00000000020A1000-memory.dmp

    Filesize

    1.5MB

  • memory/524-0-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/524-16507-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/524-7791-0x0000000002750000-0x000000000284B000-memory.dmp

    Filesize

    1004KB

  • memory/4952-25221-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/8168-7792-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/8168-25214-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB