Analysis

  • max time kernel
    146s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2022 08:06

General

  • Target

    Swift Copy.exe

  • Size

    971KB

  • MD5

    480994b2aba1ea6c8c72aeda3db6c64a

  • SHA1

    29b9246b2d927fddd0d0fff372e564dde7292409

  • SHA256

    2a0d6ebfcca611f4249d12ea9fbf3b8bf44729d9db9ecfd0f43c72946febca24

  • SHA512

    736678e599d60c5375681b27e65aecae99e7350c81ffeb8d9d7073be17ccb7fee800e3779f3f8c43e46cbb8d3a3713df2700af235970f5610ce882543fd9a9e6

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 57 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
      2⤵
      • Modifies system executable filetype association
      • Checks computer location settings
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:3272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3272-136-0x0000000000000000-mapping.dmp

  • memory/3272-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3272-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3272-139-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3272-140-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3272-141-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3296-130-0x0000000000170000-0x0000000000268000-memory.dmp

    Filesize

    992KB

  • memory/3296-131-0x0000000005160000-0x0000000005704000-memory.dmp

    Filesize

    5.6MB

  • memory/3296-132-0x0000000004C90000-0x0000000004D22000-memory.dmp

    Filesize

    584KB

  • memory/3296-133-0x0000000004C40000-0x0000000004C4A000-memory.dmp

    Filesize

    40KB

  • memory/3296-134-0x000000000AF40000-0x000000000AFDC000-memory.dmp

    Filesize

    624KB

  • memory/3296-135-0x0000000000CA0000-0x0000000000D06000-memory.dmp

    Filesize

    408KB