Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    file

  • Size

    217KB

  • Sample

    221027-dsty7aadd8

  • MD5

    4d0457a1d9289c8448cb8122763c2109

  • SHA1

    050247917947b498ccbcc0e484dd2fb209217a25

  • SHA256

    72c500b08abb2a66453bf84d838767ef0e80e8db40566bd5b95604ac0e8f0d61

  • SHA512

    ef5b33d09a80ceac8bb9b37eb8d8550bea470659fdc830df0d172f204d2d55bd069b3a713a0c2534fa8366565aeca527b69fe155bf85fa0957f3dd0160233fb8

  • SSDEEP

    3072:w44ocWw8Y8Q4L4r5K6BiU4X5SWshbJLT1Eo52Oqz29Myy1gKx:/4cxY2L65KaiUrNNGW2O629MySD

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      file

    • Size

      217KB

    • MD5

      4d0457a1d9289c8448cb8122763c2109

    • SHA1

      050247917947b498ccbcc0e484dd2fb209217a25

    • SHA256

      72c500b08abb2a66453bf84d838767ef0e80e8db40566bd5b95604ac0e8f0d61

    • SHA512

      ef5b33d09a80ceac8bb9b37eb8d8550bea470659fdc830df0d172f204d2d55bd069b3a713a0c2534fa8366565aeca527b69fe155bf85fa0957f3dd0160233fb8

    • SSDEEP

      3072:w44ocWw8Y8Q4L4r5K6BiU4X5SWshbJLT1Eo52Oqz29Myy1gKx:/4cxY2L65KaiUrNNGW2O629MySD

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Creates new service(s)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks