Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2022 10:27

General

  • Target

    56f0c42016573de7c5b5b5b7b3d89eada4c87126af40c3ea00be930a7546c55e.exe

  • Size

    184KB

  • MD5

    46a9e2cfc81304ae2e4a1b573c819670

  • SHA1

    fee3833c609746402586b1120d62798fc783c835

  • SHA256

    56f0c42016573de7c5b5b5b7b3d89eada4c87126af40c3ea00be930a7546c55e

  • SHA512

    49d894c635fbb8c1f902ad16c4331ed08e680c87289510892a8c2ddbbf6a786a97b64b3f160993778ab6dd7f88cad59debfb16b699998eab0dc14e4fe457a9b8

  • SSDEEP

    3072:tMcjLsjH3WkwK7ITSA/19ELhvsKZGBewqxvcAFLAxfKucAFLA:tMuYjXH4pbEdvsKEBgA

Malware Config

Signatures

  • NetWire RAT payload 4 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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56f0c42016573de7c5b5b5b7b3d89eada4c87126af40c3ea00be930a7546c55e.exe
    "C:\Users\Admin\AppData\Local\Temp\56f0c42016573de7c5b5b5b7b3d89eada4c87126af40c3ea00be930a7546c55e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
      "C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
        "C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe"
        3⤵
        • Executes dropped EXE
        PID:960

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
    Filesize

    184KB

    MD5

    4bc7dff41d338cf1d7f8317b0191eed9

    SHA1

    301d6ed46912118c41ca11ce5a9a1471b9736125

    SHA256

    55e2f56fc7a7bf7491e088076f026911615eca15328b16bb69871f4f8ce049eb

    SHA512

    91a86ebfd936132809088db465b0313afc25de8f5b904665d52af8d1ec83f25852f9083f4e5deecbb529f9ce6069470a76ebee49343f1f907f432455d8d02da9

  • C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
    Filesize

    184KB

    MD5

    4bc7dff41d338cf1d7f8317b0191eed9

    SHA1

    301d6ed46912118c41ca11ce5a9a1471b9736125

    SHA256

    55e2f56fc7a7bf7491e088076f026911615eca15328b16bb69871f4f8ce049eb

    SHA512

    91a86ebfd936132809088db465b0313afc25de8f5b904665d52af8d1ec83f25852f9083f4e5deecbb529f9ce6069470a76ebee49343f1f907f432455d8d02da9

  • C:\Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
    Filesize

    184KB

    MD5

    4bc7dff41d338cf1d7f8317b0191eed9

    SHA1

    301d6ed46912118c41ca11ce5a9a1471b9736125

    SHA256

    55e2f56fc7a7bf7491e088076f026911615eca15328b16bb69871f4f8ce049eb

    SHA512

    91a86ebfd936132809088db465b0313afc25de8f5b904665d52af8d1ec83f25852f9083f4e5deecbb529f9ce6069470a76ebee49343f1f907f432455d8d02da9

  • \Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
    Filesize

    184KB

    MD5

    4bc7dff41d338cf1d7f8317b0191eed9

    SHA1

    301d6ed46912118c41ca11ce5a9a1471b9736125

    SHA256

    55e2f56fc7a7bf7491e088076f026911615eca15328b16bb69871f4f8ce049eb

    SHA512

    91a86ebfd936132809088db465b0313afc25de8f5b904665d52af8d1ec83f25852f9083f4e5deecbb529f9ce6069470a76ebee49343f1f907f432455d8d02da9

  • \Users\Admin\AppData\Roaming\subfolder\jdhdgd.exe
    Filesize

    184KB

    MD5

    4bc7dff41d338cf1d7f8317b0191eed9

    SHA1

    301d6ed46912118c41ca11ce5a9a1471b9736125

    SHA256

    55e2f56fc7a7bf7491e088076f026911615eca15328b16bb69871f4f8ce049eb

    SHA512

    91a86ebfd936132809088db465b0313afc25de8f5b904665d52af8d1ec83f25852f9083f4e5deecbb529f9ce6069470a76ebee49343f1f907f432455d8d02da9

  • memory/816-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/816-61-0x0000000000260000-0x0000000000266000-memory.dmp
    Filesize

    24KB

  • memory/916-59-0x0000000000000000-mapping.dmp
  • memory/916-68-0x0000000000260000-0x0000000000266000-memory.dmp
    Filesize

    24KB

  • memory/960-66-0x0000000000000000-mapping.dmp
  • memory/960-69-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/960-71-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/960-72-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB