Analysis

  • max time kernel
    100s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2022 21:40

General

  • Target

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823.exe

  • Size

    484KB

  • MD5

    c4dbe777db898a49511307d955c3b4b6

  • SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

  • SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

  • SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

Malware Config

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

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

  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823.exe
    "C:\Users\Admin\AppData\Local\Temp\53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823.exe
      "C:\Users\Admin\AppData\Local\Temp\53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:276
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    484KB

    MD5

    c4dbe777db898a49511307d955c3b4b6

    SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

    SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

    SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    484KB

    MD5

    c4dbe777db898a49511307d955c3b4b6

    SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

    SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

    SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    484KB

    MD5

    c4dbe777db898a49511307d955c3b4b6

    SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

    SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

    SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    484KB

    MD5

    c4dbe777db898a49511307d955c3b4b6

    SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

    SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

    SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    484KB

    MD5

    c4dbe777db898a49511307d955c3b4b6

    SHA1

    921564e52c34f41a35a880335b32e50139fa3d78

    SHA256

    53c2de5f2b0503809ce6eae59bc28e105a90a40a003d33fffcf4c60b1072f823

    SHA512

    75fbd297bfa88ee83fb9d40d8e1a626869791ce5a8f49292d842373dae8b3c9d863f6ab31b93fe1b44ab706188c349538a3e3ce041f3dbc1cc7e79423d61e1ba

  • memory/276-72-0x0000000000000000-mapping.dmp

  • memory/276-86-0x0000000077970000-0x0000000077AF0000-memory.dmp

    Filesize

    1.5MB

  • memory/276-85-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/276-84-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/900-63-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/900-58-0x000000000046FE5F-mapping.dmp

  • memory/900-64-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/900-74-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/900-78-0x0000000077970000-0x0000000077AF0000-memory.dmp

    Filesize

    1.5MB

  • memory/900-76-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/900-79-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1448-60-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/1448-61-0x0000000077970000-0x0000000077AF0000-memory.dmp

    Filesize

    1.5MB

  • memory/1448-56-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/1448-59-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/1448-57-0x0000000076601000-0x0000000076603000-memory.dmp

    Filesize

    8KB

  • memory/2028-82-0x000000000046FE5F-mapping.dmp

  • memory/2028-88-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2028-89-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2028-95-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/2028-96-0x0000000077970000-0x0000000077AF0000-memory.dmp

    Filesize

    1.5MB

  • memory/2028-97-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2028-98-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2028-99-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB