Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05/02/2022, 17:46

General

  • Target

    263d4bcfcc2e1cd9d3de9bbc585864861dda333cdd2e0158e3c47ff70540aefd.exe

  • Size

    268KB

  • MD5

    b4ab969747e863a936b3aca56d7268ca

  • SHA1

    2dd66dc42d4f3d7f2bc15ca03c543afa5a1c6380

  • SHA256

    263d4bcfcc2e1cd9d3de9bbc585864861dda333cdd2e0158e3c47ff70540aefd

  • SHA512

    b8aa5fcbb091ab486574bdb77024511de578d4a1a84fb2f2de8744dac4980a21ebcc197b823ecf0e97e707280a00a1401484df13edf47a0646e11123781a385c

Malware Config

Extracted

Family

gozi_ifsb

Attributes
  • build

    214131

Signatures

  • Gozi, Gozi IFSB

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

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\263d4bcfcc2e1cd9d3de9bbc585864861dda333cdd2e0158e3c47ff70540aefd.exe
    "C:\Users\Admin\AppData\Local\Temp\263d4bcfcc2e1cd9d3de9bbc585864861dda333cdd2e0158e3c47ff70540aefd.exe"
    1⤵
      PID:1108
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1620 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:384
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1184 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1056
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1076 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1296

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-54-0x0000000004830000-0x0000000004858000-memory.dmp

            Filesize

            160KB

          • memory/1108-55-0x0000000000220000-0x000000000022C000-memory.dmp

            Filesize

            48KB

          • memory/1108-56-0x0000000000400000-0x00000000046E0000-memory.dmp

            Filesize

            66.9MB

          • memory/1108-57-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB