Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 10:50

General

  • Target

    d559dfcb17855aa025e0c0991e862751f50660316ec6242f2aef11c625e92158.exe

  • Size

    169KB

  • MD5

    fd2ab16cefe743ee0dc95e6bd74e9cb2

  • SHA1

    55d6fc1a8718b1ac7b077b24d4a8c99ae712f7cd

  • SHA256

    d559dfcb17855aa025e0c0991e862751f50660316ec6242f2aef11c625e92158

  • SHA512

    32cccf6e33ca58621440afb5a42601cf69c4edbad48e868fde6a7d4a54c7fe35d25413249634a1241bdd05e3ff587cd39eb4f0dfd6b75f02363026aa6f9c7388

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.168.133:443/Ru4b

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d559dfcb17855aa025e0c0991e862751f50660316ec6242f2aef11c625e92158.exe
    "C:\Users\Admin\AppData\Local\Temp\d559dfcb17855aa025e0c0991e862751f50660316ec6242f2aef11c625e92158.exe"
    1⤵
      PID:1708

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1708-54-0x000000013FD30000-0x000000013FDC6000-memory.dmp
      Filesize

      600KB

    • memory/1708-55-0x0000000000020000-0x0000000000025000-memory.dmp
      Filesize

      20KB

    • memory/1708-56-0x000007FEFBE51000-0x000007FEFBE53000-memory.dmp
      Filesize

      8KB