General

  • Target

    SkeetSpoofer.rar

  • Size

    3.1MB

  • Sample

    240602-pmtxsace2x

  • MD5

    97529b0672a921476342765ed9912a79

  • SHA1

    78fe6847666072f9c10e6490c3fc26d5255141d5

  • SHA256

    d951abd01209f18b5b3ca2eb53babaefbe2db7cbe6abd1f2f902d69b29be5027

  • SHA512

    ffc6e03b4d78634ae69c1d8e5ba1f31ed015efc125aa1490827b7ab2917913289067560d25d7ad2a3aad4fdffe681fea81b6442ecb588f598f0e6f4f66abd569

  • SSDEEP

    49152:3375rCMzDMfF9HUClrBcPtxKxWTspUwluoccg3Dm+1HQ1VG4VCjTrGmv6eeE2Aqf:hHDg/8QWI11M4YjDvPMf

Malware Config

Extracted

Family

gozi

Targets

    • Target

      SkeetSpoofer.exe

    • Size

      3.1MB

    • MD5

      095d7a80e91925833bd6054e093eeb33

    • SHA1

      4cfe20ac2e16de55ee5e4bf9179aead560a83b9b

    • SHA256

      f968f78250a95d7b49fe220552d5b5d75a181fadbff9fad4934099b2c9ca7606

    • SHA512

      ef17ba8d03ed6676eb9881dc88c1c91e25ee2144418611e998069dae8c41452ff47f177d9ff66dcb893a142bcffce5b57e72cc6521cb9a355b27990d03609b76

    • SSDEEP

      98304:zv+ctl4+5F2Fu9vrt1fS9FZCAfXXXPZodjTM2:E+WFu9Tt18xfXPuj3

    • Gozi

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks