General

  • Target

    3678270672216e0a460c4a836bd66b1f373fc336f443d8226154b5f5bd095296

  • Size

    4.4MB

  • Sample

    221020-bjlkcagba2

  • MD5

    07ac1cd6e1c580500c266e2d83efc2f0

  • SHA1

    2980487d0e3c87cda631eedcf4c3e6aaaf717eda

  • SHA256

    3678270672216e0a460c4a836bd66b1f373fc336f443d8226154b5f5bd095296

  • SHA512

    2685933448c2c304ba330f057807a87d9faeb1dabe3481020930ca4e0bf089070cf7effb22770e667aded214ed37c7c09d2cf91129b9af4c3a68d09ef9cf915f

  • SSDEEP

    98304:K2cPK8Qh71GAnlUxvawmWybJQAlbM0azCWtg04c5b0:lCKhhZGHCwBx2bazjtf5b0

Malware Config

Extracted

Family

netwire

C2

nl-amsterdam04.crypticvpn.com:8067

ru-moscow02.crypticvpn.com:8022

de-frankfurt03.crypticvpn.com:8022

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Zboub-%Rand%

  • keylogger_dir

    C:\Users\Admin\AppData\Roaming\Roaming\Microsoft\MMC\Logs\

  • lock_executable

    false

  • mutex

    oLTJRPxq

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      3678270672216e0a460c4a836bd66b1f373fc336f443d8226154b5f5bd095296

    • Size

      4.4MB

    • MD5

      07ac1cd6e1c580500c266e2d83efc2f0

    • SHA1

      2980487d0e3c87cda631eedcf4c3e6aaaf717eda

    • SHA256

      3678270672216e0a460c4a836bd66b1f373fc336f443d8226154b5f5bd095296

    • SHA512

      2685933448c2c304ba330f057807a87d9faeb1dabe3481020930ca4e0bf089070cf7effb22770e667aded214ed37c7c09d2cf91129b9af4c3a68d09ef9cf915f

    • SSDEEP

      98304:K2cPK8Qh71GAnlUxvawmWybJQAlbM0azCWtg04c5b0:lCKhhZGHCwBx2bazjtf5b0

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks