General

  • Target

    4d57cb5106534f8239619dcf140f491c45759cd5b632ca36fe9941a9cb19176d

  • Size

    431KB

  • Sample

    220520-fxg7asebhn

  • MD5

    839a358056109761a9323444b0fd7984

  • SHA1

    a82b91764532cbc42d96b98b096cefc0f4e21ede

  • SHA256

    4d57cb5106534f8239619dcf140f491c45759cd5b632ca36fe9941a9cb19176d

  • SHA512

    5f6dd1ab2f5925e4fb15b810ea541d54e7a0748c2995b8b832b6f43c1acf4eacb673af65a149ee13fb54a86971f0034e60706f8dd894bf037e9937fe761fe386

Malware Config

Extracted

Family

netwire

C2

harromex.com:4020

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    true

  • host_id

    Grace

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    qofiTxIi

  • offline_keylogger

    true

  • password

    niconpay$

  • registry_autorun

    true

  • startup_name

    Netwire

  • use_mutex

    true

Targets

    • Target

      4d57cb5106534f8239619dcf140f491c45759cd5b632ca36fe9941a9cb19176d

    • Size

      431KB

    • MD5

      839a358056109761a9323444b0fd7984

    • SHA1

      a82b91764532cbc42d96b98b096cefc0f4e21ede

    • SHA256

      4d57cb5106534f8239619dcf140f491c45759cd5b632ca36fe9941a9cb19176d

    • SHA512

      5f6dd1ab2f5925e4fb15b810ea541d54e7a0748c2995b8b832b6f43c1acf4eacb673af65a149ee13fb54a86971f0034e60706f8dd894bf037e9937fe761fe386

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks