Analysis

  • max time kernel
    61s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-12-2020 23:34

General

  • Target

    SecuriteInfo.com.BehavesLike.Win32.Generic.dc.19818.exe

  • Size

    973KB

  • MD5

    670d8ac68d823b18a7c41bbd2094c2d9

  • SHA1

    de92af2af28ddafc1d2946b92d8c67659d1bfa06

  • SHA256

    03a2b7c25679c5df3306eac63a257589bc28d9b8b412226964ad13e932a299cc

  • SHA512

    b90dc1b91a64981fb262d880c28ad8c6f149f000126884422b76cdeda24315a40a32c57dd2ceee7fd5ef7f20cedccda5ed12f01c328e5cef926c700ed210708a

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.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Modifies Installed Components in the registry 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Generic.dc.19818.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Generic.dc.19818.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Generic.dc.19818.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Generic.dc.19818.exe"
      2⤵
      • Adds Run key to start application
      PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-2-0x0000000073A30000-0x000000007411E000-memory.dmp
    Filesize

    6.9MB

  • memory/884-3-0x0000000000500000-0x0000000000501000-memory.dmp
    Filesize

    4KB

  • memory/884-5-0x0000000004E40000-0x0000000004E41000-memory.dmp
    Filesize

    4KB

  • memory/884-6-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/884-7-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/884-8-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/884-9-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/884-10-0x0000000026330000-0x0000000046318000-memory.dmp
    Filesize

    511.9MB

  • memory/884-11-0x00000000466E0000-0x0000000046764000-memory.dmp
    Filesize

    528KB

  • memory/884-12-0x0000000005150000-0x0000000005158000-memory.dmp
    Filesize

    32KB

  • memory/884-14-0x0000000046770000-0x00000000467D6000-memory.dmp
    Filesize

    408KB

  • memory/884-15-0x0000000046970000-0x0000000046971000-memory.dmp
    Filesize

    4KB

  • memory/1176-16-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1176-17-0x0000000000402BCB-mapping.dmp
  • memory/1176-18-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB