Overview

overview

10

Static

static

10

1716263286...76.exe

windows7-x64

10

1716263286...76.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1716263286d2712d90132eba451811b2abad23213fcee88b437d472a205286a56bdc7957f4476.dat-decoded

  • Size

    35KB

  • Sample

    240521-edagnsge28

  • MD5

    4e86daeb4a5259de4a75d2b4c5594b2d

  • SHA1

    4b1a0ab2edec0db06ad74df5ebae90fa3ceb4d33

  • SHA256

    a4615f641630183fb06937c4f82fbdeb1f38a61b0cce7476a2c5df3aef749336

  • SHA512

    23362c22954daeb1bc7576bcccd87a786a0301957ff733064fe56f1b5c62eb19cfd35963b84a93e3ed8925cd3901a2e0d22947d76be4aa584893c5b9a4013e52

  • SSDEEP

    384:ydvg9j00WbqxAMTayV5N+5maFZZL37WqpJm3/KNm0ns0VgtFMAmNLToZw/RZCvKt:y2B4QBTOl37Wn3CNUVFQ92/OMh+uvlC

Score
10/10
neshtaxwormpersistenceratspywaretrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

mayxw9402.duckdns.org:9402

Mutex

ZyV5MqKosTk3Hzpr

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      1716263286d2712d90132eba451811b2abad23213fcee88b437d472a205286a56bdc7957f4476.dat-decoded

    • Size

      35KB

    • MD5

      4e86daeb4a5259de4a75d2b4c5594b2d

    • SHA1

      4b1a0ab2edec0db06ad74df5ebae90fa3ceb4d33

    • SHA256

      a4615f641630183fb06937c4f82fbdeb1f38a61b0cce7476a2c5df3aef749336

    • SHA512

      23362c22954daeb1bc7576bcccd87a786a0301957ff733064fe56f1b5c62eb19cfd35963b84a93e3ed8925cd3901a2e0d22947d76be4aa584893c5b9a4013e52

    • SSDEEP

      384:ydvg9j00WbqxAMTayV5N+5maFZZL37WqpJm3/KNm0ns0VgtFMAmNLToZw/RZCvKt:y2B4QBTOl37Wn3CNUVFQ92/OMh+uvlC

    Score
    10/10
    xwormrattrojanneshtapersistencespyware

    • Detect Xworm Payload

    • Neshta

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

      persistencespywareneshta

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks