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Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 18:52

General

  • Target

    cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe

  • Size

    228KB

  • MD5

    dc06aac5a1526bac3df5e19d35d8372e

  • SHA1

    b7239cec67a63195de9dfbbf8163f3eef95a0c2c

  • SHA256

    cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188

  • SHA512

    541929606651a22db659dfdd8da516342993c5bc59065dce632ee3b024aec47f4f2b278989c275cf21777f6e4f64a050b7452da25c4d7a5b2094240076eab81c

  • SSDEEP

    6144:6KhR3dwqsNy5ibpNjl4EqxF6snji81RUinKIC4:/hddQxl4

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
    "C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\typap.exe
      "C:\Users\Admin\typap.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\typap.exe

    Filesize

    228KB

    MD5

    671ab414775da02ca012837e417a0858

    SHA1

    81e2063ce4cc70c2cfb76cc673d6a63543c01705

    SHA256

    a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb

    SHA512

    bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a

  • C:\Users\Admin\typap.exe

    Filesize

    228KB

    MD5

    671ab414775da02ca012837e417a0858

    SHA1

    81e2063ce4cc70c2cfb76cc673d6a63543c01705

    SHA256

    a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb

    SHA512

    bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a

  • \Users\Admin\typap.exe

    Filesize

    228KB

    MD5

    671ab414775da02ca012837e417a0858

    SHA1

    81e2063ce4cc70c2cfb76cc673d6a63543c01705

    SHA256

    a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb

    SHA512

    bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a

  • \Users\Admin\typap.exe

    Filesize

    228KB

    MD5

    671ab414775da02ca012837e417a0858

    SHA1

    81e2063ce4cc70c2cfb76cc673d6a63543c01705

    SHA256

    a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb

    SHA512

    bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a

  • memory/1308-56-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB