Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 13:02

General

  • Target

    333e76fb70bd934d7360c555ac40a370N.exe

  • Size

    188KB

  • MD5

    333e76fb70bd934d7360c555ac40a370

  • SHA1

    3dbd4e9ecf56efc70515746b51af447191e32239

  • SHA256

    f59268ac976b85521c5e2279d14f57a8d6b3926d710b1853963db0cbd6c4d3c2

  • SHA512

    7e8b9f101b9fa326ea68519da2991d1717a968d7ed46418efe331d1c4067d10edaec7746a2158c749276e1c8fbfe926500342037e74fbab4e3a4a711af0a77a5

  • SSDEEP

    3072:o030XCIscLlj+cM45KzxKwrKdvZz+7DzVX4++RC7AUBTBqzqdTFzILwrK:oje/NGv1+T2PDUCmdTFzIc

Malware Config

Extracted

Family

netwire

C2

127.0.0.1:3380

manpower123.sytes.net:3380

Attributes
  • activex_autorun

    true

  • activex_key

    {SU60632U-NH5E-B175-1B86-J7K6RBN22VI8}

  • copy_executable

    true

  • delete_original

    true

  • host_id

    ID1

  • install_path

    %AppData%\Install\1day

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    cPSdeemG

  • offline_keylogger

    true

  • password

    c5dcq70o

  • registry_autorun

    true

  • startup_name

    Java

  • use_mutex

    true

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe
    "C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe
      "C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Users\Admin\AppData\Roaming\Install\1day
        -m "C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Users\Admin\AppData\Roaming\Install\1day
          -m "C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 452
      2⤵
      • Program crash
      PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\539762303

    Filesize

    102KB

    MD5

    369f55c968e66ad9dc6f4f6516b1c590

    SHA1

    b857f8c5b85e5721acfdecfbc6f0b92615ea2f06

    SHA256

    fa3c41bf4ab3f29dea50574ff3fe2e20b31354264a6c99569ed1509538b4ca20

    SHA512

    6e3ca4781bba3f0ce9d200101c44fe26a6606d4fd791fee083e019dc52b7b44ba0cc55a833d7bd58797be1f5a551b7148dce7176487a80df29a18d0e3258d834

  • \Users\Admin\AppData\Local\Temp\nsyD431.tmp\System.dll

    Filesize

    11KB

    MD5

    55a26d7800446f1373056064c64c3ce8

    SHA1

    80256857e9a0a9c8897923b717f3435295a76002

    SHA256

    904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    SHA512

    04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

  • \Users\Admin\AppData\Roaming\Install\1day

    Filesize

    188KB

    MD5

    333e76fb70bd934d7360c555ac40a370

    SHA1

    3dbd4e9ecf56efc70515746b51af447191e32239

    SHA256

    f59268ac976b85521c5e2279d14f57a8d6b3926d710b1853963db0cbd6c4d3c2

    SHA512

    7e8b9f101b9fa326ea68519da2991d1717a968d7ed46418efe331d1c4067d10edaec7746a2158c749276e1c8fbfe926500342037e74fbab4e3a4a711af0a77a5

  • memory/1888-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1888-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1888-11-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2220-31-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2220-34-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2220-41-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB