Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 19:00

General

  • Target

    e99ab57e2060ba04bd6bbd62b3da7c671dee7f768667b298a876a62821736c1f.exe

  • Size

    186KB

  • MD5

    48e2591c09f94b3f422e46875d62bef3

  • SHA1

    111082fb2708aa281b1cda9a4c4fece714089216

  • SHA256

    e99ab57e2060ba04bd6bbd62b3da7c671dee7f768667b298a876a62821736c1f

  • SHA512

    854d0e111e72e49620a389ae3ed4cbf903bea38bdd225b14208b02149a3197a20dc12d398a2ebbce67f47e6b021a6fc547db642b515598597810340277563eba

  • SSDEEP

    3072:INAOhmfyCWmdsiYPk4ijZlgQcA9Xo4/0GyWRgEqUnLxqF9mEGp:TWZxk4mZlvcA91LySgE3nYZe

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

6565

C2

updates.microsoft.com

klounisoronws.xyz

darwikalldkkalsld.xyz

Attributes
  • base_path

    /fallback/

  • build

    250177

  • dga_season

    10

  • exe_type

    loader

  • extension

    .wet

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

  • Modifies Internet Explorer settings 1 TTPs 59 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e99ab57e2060ba04bd6bbd62b3da7c671dee7f768667b298a876a62821736c1f.exe
    "C:\Users\Admin\AppData\Local\Temp\e99ab57e2060ba04bd6bbd62b3da7c671dee7f768667b298a876a62821736c1f.exe"
    1⤵
      PID:3576
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:4864
      • 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:4820
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4820 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3320
      • 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:2280
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:620
      • 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:4512
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4512 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1340
      • 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:3804
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3804 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:788

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3576-132-0x0000000000B67000-0x0000000000B72000-memory.dmp
        Filesize

        44KB

      • memory/3576-133-0x0000000000030000-0x000000000003C000-memory.dmp
        Filesize

        48KB

      • memory/3576-134-0x0000000000400000-0x0000000000828000-memory.dmp
        Filesize

        4.2MB

      • memory/3576-135-0x0000000000400000-0x0000000000828000-memory.dmp
        Filesize

        4.2MB

      • memory/3576-136-0x00000000009D0000-0x00000000009E0000-memory.dmp
        Filesize

        64KB