Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 17:40

General

  • Target

    931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe

  • Size

    127KB

  • MD5

    2749f4110e91606af5c649d9b20fb397

  • SHA1

    3f4ce2d235c9af037871556a6d019ba1c3d206d1

  • SHA256

    931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

  • SHA512

    b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

Malware Config

Signatures

  • NetWire RAT payload 3 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
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe
    "C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe"
      2⤵
      • Executes dropped EXE
      PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    127KB

    MD5

    2749f4110e91606af5c649d9b20fb397

    SHA1

    3f4ce2d235c9af037871556a6d019ba1c3d206d1

    SHA256

    931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

    SHA512

    b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

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

    Filesize

    127KB

    MD5

    2749f4110e91606af5c649d9b20fb397

    SHA1

    3f4ce2d235c9af037871556a6d019ba1c3d206d1

    SHA256

    931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

    SHA512

    b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

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

    Filesize

    127KB

    MD5

    2749f4110e91606af5c649d9b20fb397

    SHA1

    3f4ce2d235c9af037871556a6d019ba1c3d206d1

    SHA256

    931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

    SHA512

    b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

  • memory/1132-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB

  • memory/1160-57-0x0000000000000000-mapping.dmp