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Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2023, 03:31

General

  • Target

    10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

  • Size

    1.5MB

  • MD5

    85249aabe9e731ac164dc9709dfa67a8

  • SHA1

    11befc02a239d27215bd85a124264a68daca1b21

  • SHA256

    10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

  • SHA512

    8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

  • SSDEEP

    24576:FYn2vbog3q93zspdqWLDJpoLGiGA3aTVHObu:F/zoFEPL1poLGP/Vku

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe
    "C:\Users\Admin\AppData\Local\Temp\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe
      "C:\Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
          PID:2208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

      Filesize

      1.5MB

      MD5

      85249aabe9e731ac164dc9709dfa67a8

      SHA1

      11befc02a239d27215bd85a124264a68daca1b21

      SHA256

      10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

      SHA512

      8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

    • C:\Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

      Filesize

      1.5MB

      MD5

      85249aabe9e731ac164dc9709dfa67a8

      SHA1

      11befc02a239d27215bd85a124264a68daca1b21

      SHA256

      10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

      SHA512

      8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

    • C:\Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

      Filesize

      1.5MB

      MD5

      85249aabe9e731ac164dc9709dfa67a8

      SHA1

      11befc02a239d27215bd85a124264a68daca1b21

      SHA256

      10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

      SHA512

      8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

    • \Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

      Filesize

      1.5MB

      MD5

      85249aabe9e731ac164dc9709dfa67a8

      SHA1

      11befc02a239d27215bd85a124264a68daca1b21

      SHA256

      10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

      SHA512

      8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

    • \Users\Admin\AppData\Local\10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b.exe

      Filesize

      1.5MB

      MD5

      85249aabe9e731ac164dc9709dfa67a8

      SHA1

      11befc02a239d27215bd85a124264a68daca1b21

      SHA256

      10d1137e2e2b271e4d9bda83c87f890b4b73787d7f5d0a40283dadc37006313b

      SHA512

      8f300ab54d29824d3a3a433c5b560cbb0b44af28f71b997afff158fa3ff179686be8e9a9d62b91436ab414f7619b89e4f72fc3d86fe9cae9c804e47c8923ffdd

    • memory/2000-0-0x0000000010000000-0x000000001002A000-memory.dmp

      Filesize

      168KB

    • memory/2208-21-0x0000000000160000-0x0000000000161000-memory.dmp

      Filesize

      4KB

    • memory/2208-23-0x0000000000170000-0x0000000000171000-memory.dmp

      Filesize

      4KB

    • memory/2440-15-0x0000000010000000-0x000000001002A000-memory.dmp

      Filesize

      168KB