Analysis

  • max time kernel
    138s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:24

General

  • Target

    d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe

  • Size

    603KB

  • MD5

    753057142054aef9667cff7e3f77694f

  • SHA1

    36e5afab719c91c320b50a1aded97b9af55c8b6a

  • SHA256

    d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5

  • SHA512

    f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec

Malware Config

Signatures

  • NetWire RAT payload 1 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe
    "C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe
      "C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        PID:1356
    • C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe
      "C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe" 2 964 7206918
      2⤵
        PID:956

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Install\Host.exe

      Filesize

      603KB

      MD5

      753057142054aef9667cff7e3f77694f

      SHA1

      36e5afab719c91c320b50a1aded97b9af55c8b6a

      SHA256

      d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5

      SHA512

      f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec

    • \Users\Admin\AppData\Roaming\Install\Host.exe

      Filesize

      603KB

      MD5

      753057142054aef9667cff7e3f77694f

      SHA1

      36e5afab719c91c320b50a1aded97b9af55c8b6a

      SHA256

      d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5

      SHA512

      f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec

    • \Users\Admin\AppData\Roaming\Install\Host.exe

      Filesize

      603KB

      MD5

      753057142054aef9667cff7e3f77694f

      SHA1

      36e5afab719c91c320b50a1aded97b9af55c8b6a

      SHA256

      d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5

      SHA512

      f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec

    • memory/956-56-0x0000000000000000-mapping.dmp

    • memory/964-55-0x00000000004026D0-mapping.dmp

    • memory/964-62-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/1356-60-0x0000000000000000-mapping.dmp

    • memory/1960-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

      Filesize

      8KB