General

  • Target

    3d93ae8807b7387c36142f75132465320972b55528da981432e77f7da534c4ff

  • Size

    9.2MB

  • Sample

    240626-af6wfavdpk

  • MD5

    53eb3f5d996eb18d5deea3af4827a86c

  • SHA1

    a8305bcfd940bd40c67e169d7a50a0f87bd1f1e7

  • SHA256

    3d93ae8807b7387c36142f75132465320972b55528da981432e77f7da534c4ff

  • SHA512

    dcb66c630d18fb3060365733600071c3e9fcf8288a682deeddf8335982a991b20ea0a2e454286bc46dd534408a79b7f1333e41510caf4582e87d229955e679f8

  • SSDEEP

    98304:tws2ANnKXOaeOgmhtvVyq6XGhO7xQ80++bn601e5D11xZzs/F2RHQy+/9WoaTXNE:3KXbeO7/8qR2ubA5D11U/IwPapA

Malware Config

Extracted

Family

gozi

Targets

    • Target

      3d93ae8807b7387c36142f75132465320972b55528da981432e77f7da534c4ff

    • Size

      9.2MB

    • MD5

      53eb3f5d996eb18d5deea3af4827a86c

    • SHA1

      a8305bcfd940bd40c67e169d7a50a0f87bd1f1e7

    • SHA256

      3d93ae8807b7387c36142f75132465320972b55528da981432e77f7da534c4ff

    • SHA512

      dcb66c630d18fb3060365733600071c3e9fcf8288a682deeddf8335982a991b20ea0a2e454286bc46dd534408a79b7f1333e41510caf4582e87d229955e679f8

    • SSDEEP

      98304:tws2ANnKXOaeOgmhtvVyq6XGhO7xQ80++bn601e5D11xZzs/F2RHQy+/9WoaTXNE:3KXbeO7/8qR2ubA5D11U/IwPapA

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks