General

  • Target

    ea21df3506bd3e847b7d8c8b17ab681431ea616d48fc67e58352bc187fe81f7d

  • Size

    352KB

  • Sample

    240708-kzvbvstgpc

  • MD5

    c465ada59596b24ce7ec12859f022d1f

  • SHA1

    ce4d09b3a355ed0f5f88bcdc1fcdac749862b728

  • SHA256

    ea21df3506bd3e847b7d8c8b17ab681431ea616d48fc67e58352bc187fe81f7d

  • SHA512

    b9563c08c2c76334d78e73b59e5a9450469e002030b28520231708e756185742bc96f115e887753a51512616e81e9a7f4a44d3314647c088c58bbe0f644b675f

  • SSDEEP

    1536:jh2F+VOLE9uko/3o1v4c4g2EePv/qcwUNQX3vGcXaA+7/BzGdZQn2sk82SCGZjjI:jeV1CZpyM

Malware Config

Extracted

Family

xworm

C2

fudisa.com:58538

Attributes
  • Install_directory

    %AppData%

  • install_file

    Notepad++.exe

Extracted

Family

xworm

Version

5.0

C2

mparrain10.duckdns.org:24124

Mutex

bgBnpZsYijmcMpUV

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      ea21df3506bd3e847b7d8c8b17ab681431ea616d48fc67e58352bc187fe81f7d

    • Size

      352KB

    • MD5

      c465ada59596b24ce7ec12859f022d1f

    • SHA1

      ce4d09b3a355ed0f5f88bcdc1fcdac749862b728

    • SHA256

      ea21df3506bd3e847b7d8c8b17ab681431ea616d48fc67e58352bc187fe81f7d

    • SHA512

      b9563c08c2c76334d78e73b59e5a9450469e002030b28520231708e756185742bc96f115e887753a51512616e81e9a7f4a44d3314647c088c58bbe0f644b675f

    • SSDEEP

      1536:jh2F+VOLE9uko/3o1v4c4g2EePv/qcwUNQX3vGcXaA+7/BzGdZQn2sk82SCGZjjI:jeV1CZpyM

    • 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#.

    • Checks computer location settings

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

    • Drops startup file

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks