General

  • Target

    rDoc5633276235623657_xls.exe

  • Size

    84KB

  • Sample

    240926-nh9xrsvapp

  • MD5

    d5489da5aa14ed9d71d8338ec41a1bc1

  • SHA1

    fe04a678f7d95ed31bd364e0a8a4831964f2b84f

  • SHA256

    96dea95151b45309d8bda1112f842802e852a15ac2173b0023b1ba35deae5ec1

  • SHA512

    68ae7b3c2367f9a2124dba4549ee90dede2fd12552acb7823eae42ffa014e7f4b37cb95b836d01de1270cbc3a48d2903988dc69d1f4f7646d39a9d0b7c77a940

  • SSDEEP

    1536:WGOLl+jxSwe51ZMXEw1PfEeRH0bndlu630VDx:WGOBCtE1ZpwJbSndTEVDx

Malware Config

Extracted

Family

xworm

Version

5.0

C2

178.215.236.218:16433

Mutex

OeRWZLHs1gN7FCy5

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      rDoc5633276235623657_xls.exe

    • Size

      84KB

    • MD5

      d5489da5aa14ed9d71d8338ec41a1bc1

    • SHA1

      fe04a678f7d95ed31bd364e0a8a4831964f2b84f

    • SHA256

      96dea95151b45309d8bda1112f842802e852a15ac2173b0023b1ba35deae5ec1

    • SHA512

      68ae7b3c2367f9a2124dba4549ee90dede2fd12552acb7823eae42ffa014e7f4b37cb95b836d01de1270cbc3a48d2903988dc69d1f4f7646d39a9d0b7c77a940

    • SSDEEP

      1536:WGOLl+jxSwe51ZMXEw1PfEeRH0bndlu630VDx:WGOBCtE1ZpwJbSndTEVDx

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks