Analysis

  • max time kernel
    149s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 11:24

General

  • Target

    a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

  • Size

    567KB

  • MD5

    00f01b6a9cc43814edfa63c0e56cb580

  • SHA1

    d13c6ce3dd69375a7b1319c27fc594939f486e5e

  • SHA256

    a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d

  • SHA512

    af257a55fd8d619912b57160a0840e1b3902ac57eaeec73e7e57d5c41ddb30de89f9e75a56341e4ea6c9064c0f1bfab6efe8bd30812779794971c769718188cf

Malware Config

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

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

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
    "C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:1408
    • C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
      "C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe"
      2⤵
        PID:1272

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

      Filesize

      567KB

      MD5

      00f01b6a9cc43814edfa63c0e56cb580

      SHA1

      d13c6ce3dd69375a7b1319c27fc594939f486e5e

      SHA256

      a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d

      SHA512

      af257a55fd8d619912b57160a0840e1b3902ac57eaeec73e7e57d5c41ddb30de89f9e75a56341e4ea6c9064c0f1bfab6efe8bd30812779794971c769718188cf

    • memory/1272-59-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1272-60-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1272-62-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1272-64-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1272-65-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1408-57-0x0000000000000000-mapping.dmp

    • memory/1648-54-0x00000000010F0000-0x0000000001184000-memory.dmp

      Filesize

      592KB

    • memory/1648-55-0x0000000000350000-0x000000000036A000-memory.dmp

      Filesize

      104KB

    • memory/1648-56-0x0000000075D21000-0x0000000075D23000-memory.dmp

      Filesize

      8KB