Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2023 06:22

General

  • Target

    AA_v3.exe

  • Size

    778KB

  • MD5

    121e1634bf18768802427f0a13f039a9

  • SHA1

    8868654ba10fb4c9a7bd882d1f947f4fd51e988e

  • SHA256

    5fc600351bade74c2791fc526bca6bb606355cc65e5253f7f791254db58ee7fa

  • SHA512

    393df326af3109fe701b579b73f42f7a9b155bb4df6ea7049ad3ae9fdd03446576b887a99eb7a0d59949a7a63367e223253448b6f1a0ebeaf358fa2873dcc200

  • SSDEEP

    12288:hSX+EvrCA3FNIs34Zk1L1ZSNlm3Spsal6lbRtMuStGKcsCSqcl90Va1ugp:2FNN4Zk1LTclm3e1kbRtyGKcpHcl517p

Score
10/10

Malware Config

Signatures

  • FlawedAmmyy RAT

    Remote-access trojan based on leaked code for the Ammyy remote admin software.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
    "C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
    1⤵
      PID:520
    • C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
      "C:\Users\Admin\AppData\Local\Temp\AA_v3.exe" -service -lunch
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
        "C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
        2⤵
          PID:4280

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\ProgramData\AMMYY\settings3.bin

        Filesize

        282B

        MD5

        ac7221c691ef0a93dbbb5bee6efcb7ec

        SHA1

        54f197fef16badefb4bf0d7339f6bd1099e505da

        SHA256

        b6b033b71d3f7f92986e32a61b3244b9856e82a9c3d233696a0dfa29a517106f

        SHA512

        226299ab1b7b388473163f4fecc41d536755586b4c275475128c5e5946554cd9ca69df223469130d85516f2ac2330a2cb35dec2879355ea0186b63d8429dcd6b