Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2024, 14:46

General

  • Target

    84b14ea31625a08d6e8573a9a0c9ebb3.exe

  • Size

    824KB

  • MD5

    84b14ea31625a08d6e8573a9a0c9ebb3

  • SHA1

    ee0e1faeb7dced32e7a8460d996cdfe08dfc3cdd

  • SHA256

    a73a4e8cd40628ead3c5a597128a98797fe4c8fef809fb0e42c1fdc13924f4f3

  • SHA512

    01e9ec4e4c6b65fc723815b402bd914cdf7bec96b39e3ec5eeb9b58b261fe631887486a37fc88f0e776eb286ac0e98881eb6ed0c225aed90000ec2e6e2de2879

  • SSDEEP

    24576:mKB7hdynuOwvf3aDtOWT3WWedvss7mo5oFCEkv:hBWnu93+OWT3W7dkiosv

Malware Config

Extracted

Family

netwire

C2

night90.ddns.net:8999

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    New-stub

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    soHOGwSb

  • offline_keylogger

    true

  • password

    teamoluwa1

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 11 IoCs
  • Netwire

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84b14ea31625a08d6e8573a9a0c9ebb3.exe
    "C:\Users\Admin\AppData\Local\Temp\84b14ea31625a08d6e8573a9a0c9ebb3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\84b14ea31625a08d6e8573a9a0c9ebb3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fkVZxI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fkVZxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3C5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2164
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fkVZxI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2044
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Drops file in Windows directory
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB3C5.tmp

    Filesize

    1KB

    MD5

    4ea8e1c3e8495c5230129640991c0fd9

    SHA1

    773d2ecfa3e769672a29e808c9f2fc0646cb7605

    SHA256

    53dc4c75efb822ec385c225c2de21ea8d59405f8e0357595c6d86012552aeea0

    SHA512

    4d639d9aee7c07dece6cb1b5be6cd3fdc352a2ab9981e8ad4c36c6b3b852dbcee710573fc7b02375882fe78ded185fc315366a378d0f59dc6e73193c12b38cb5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZX6V521L39DPMME0X8RQ.temp

    Filesize

    7KB

    MD5

    d81031de2702cd9f65fcabfe86fac3e3

    SHA1

    29a44dce755675a27cf1d18c3cfd7a5505172459

    SHA256

    7950e43e34fe805152c03fe795679b0a838cd2a08008f1f70c7e8b3b0bdd07ea

    SHA512

    348493e19cc9074b8cab1350d7e4ce8cec1ec565a025793620c09bff2808933ff03239a19aab407474fcf4ed1f84f36ec36945be7fa76bb06616fe8831ac1497

  • memory/1884-34-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-39-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-36-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/1884-56-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1884-41-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2028-49-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-52-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-38-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-13-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-23-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2028-42-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-31-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-53-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-57-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2028-35-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2044-48-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2044-44-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2044-55-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2044-46-0x0000000002780000-0x00000000027C0000-memory.dmp

    Filesize

    256KB

  • memory/2640-22-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-32-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/2640-30-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-28-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/2640-54-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-3-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-1-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-51-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-2-0x0000000000140000-0x0000000000180000-memory.dmp

    Filesize

    256KB

  • memory/3028-0-0x0000000073F40000-0x00000000744EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-5-0x0000000000140000-0x0000000000180000-memory.dmp

    Filesize

    256KB

  • memory/3028-4-0x0000000000140000-0x0000000000180000-memory.dmp

    Filesize

    256KB