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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 13:20

General

  • Target

    94991507c04f29915d7afeb6a1ce2c0b.exe

  • Size

    429KB

  • MD5

    94991507c04f29915d7afeb6a1ce2c0b

  • SHA1

    bb71a4a11a793cd6e4554e6cfa415bc93509599d

  • SHA256

    0369d29e8f8ac8c5408ade862673a5220f39e9f79cf68ad4d0e692c843e3ff9f

  • SHA512

    b1df63faa49c0f5aed4973375e2b70da477126f1b651418be038ba66ddadee7e89cf20db56504e0d8d42a01490cc6312613c72e82056ed1ade4af6693df734b0

  • SSDEEP

    12288:gErZ1tp5Be+DDqzzATxOife+iOANdt8DKxvqcldx/oVIY:gE9x5bXE8oif9U8DKRqEdx/x

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

10030

C2

jscallowallowallowjcli.me

disallowjscuserallow.pw

Attributes
  • build

    215790

  • dga_base_url

    z1.zedo.com/robots.txt

  • dga_crc

    0x246640bb

  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\94991507c04f29915d7afeb6a1ce2c0b.exe
      "C:\Users\Admin\AppData\Local\Temp\94991507c04f29915d7afeb6a1ce2c0b.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CB9C\65CE.bat" "C:\Users\Admin\AppData\Roaming\adsltext\acpphema.exe" "C:\Users\Admin\AppData\Local\Temp\949915~1.EXE""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\SysWOW64\cmd.exe
          cmd /C ""C:\Users\Admin\AppData\Roaming\adsltext\acpphema.exe" "C:\Users\Admin\AppData\Local\Temp\949915~1.EXE""
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1636
          • C:\Users\Admin\AppData\Roaming\adsltext\acpphema.exe
            "C:\Users\Admin\AppData\Roaming\adsltext\acpphema.exe" "C:\Users\Admin\AppData\Local\Temp\949915~1.EXE"
            5⤵
            • Deletes itself
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:4712
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              6⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:5040
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4196
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1364
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:2868

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CB9C\65CE.bat

        Filesize

        112B

        MD5

        8c817d9cb6d422ccbfd3a55d173dbaef

        SHA1

        bfe5c99c17e7b16db3cf61d37da61d6aa94eafd4

        SHA256

        72ac87fcd48ff4ede7cd4c165f71b92ab3389f5b284cd430e7a6b04f7d3cdec2

        SHA512

        64fa76bd99e8b5cdbe0137c662119ec1668cfaacb3f81013c37f24a80bd9f11e65deeb63ec9be013d6c7b700b815cbc274cbd92f0b29d34c15d80d62bb27f8ed

      • C:\Users\Admin\AppData\Roaming\adsltext\acpphema.exe

        Filesize

        429KB

        MD5

        94991507c04f29915d7afeb6a1ce2c0b

        SHA1

        bb71a4a11a793cd6e4554e6cfa415bc93509599d

        SHA256

        0369d29e8f8ac8c5408ade862673a5220f39e9f79cf68ad4d0e692c843e3ff9f

        SHA512

        b1df63faa49c0f5aed4973375e2b70da477126f1b651418be038ba66ddadee7e89cf20db56504e0d8d42a01490cc6312613c72e82056ed1ade4af6693df734b0

      • memory/1208-0-0x00000000009B0000-0x0000000000A15000-memory.dmp

        Filesize

        404KB

      • memory/1208-1-0x0000000000400000-0x0000000000474000-memory.dmp

        Filesize

        464KB

      • memory/1208-7-0x0000000000400000-0x0000000000474000-memory.dmp

        Filesize

        464KB

      • memory/1208-8-0x00000000009B0000-0x0000000000A15000-memory.dmp

        Filesize

        404KB

      • memory/1364-36-0x00000154410C0000-0x00000154411C1000-memory.dmp

        Filesize

        1.0MB

      • memory/1364-61-0x00000154410C0000-0x00000154411C1000-memory.dmp

        Filesize

        1.0MB

      • memory/1364-44-0x00000154410C0000-0x00000154411C1000-memory.dmp

        Filesize

        1.0MB

      • memory/1364-38-0x0000015440490000-0x0000015440491000-memory.dmp

        Filesize

        4KB

      • memory/2868-59-0x000001E4B4920000-0x000001E4B4A21000-memory.dmp

        Filesize

        1.0MB

      • memory/2868-63-0x000001E4B4920000-0x000001E4B4A21000-memory.dmp

        Filesize

        1.0MB

      • memory/2868-51-0x000001E4B41D0000-0x000001E4B41D1000-memory.dmp

        Filesize

        4KB

      • memory/2868-49-0x000001E4B4920000-0x000001E4B4A21000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-56-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-28-0x0000000000400000-0x0000000000401000-memory.dmp

        Filesize

        4KB

      • memory/3596-25-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-48-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-50-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-60-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/3596-54-0x0000000002510000-0x0000000002611000-memory.dmp

        Filesize

        1.0MB

      • memory/4196-57-0x0000022763470000-0x0000022763571000-memory.dmp

        Filesize

        1.0MB

      • memory/4196-42-0x0000022763470000-0x0000022763571000-memory.dmp

        Filesize

        1.0MB

      • memory/4196-43-0x0000022763430000-0x0000022763431000-memory.dmp

        Filesize

        4KB

      • memory/4196-62-0x0000022763470000-0x0000022763571000-memory.dmp

        Filesize

        1.0MB

      • memory/4712-18-0x0000000000400000-0x0000000000474000-memory.dmp

        Filesize

        464KB

      • memory/4712-21-0x00000000009D0000-0x0000000000A35000-memory.dmp

        Filesize

        404KB

      • memory/4712-14-0x00000000009D0000-0x0000000000A35000-memory.dmp

        Filesize

        404KB

      • memory/5040-29-0x00000000007E0000-0x00000000008E1000-memory.dmp

        Filesize

        1.0MB

      • memory/5040-26-0x00000000007E0000-0x00000000008E1000-memory.dmp

        Filesize

        1.0MB

      • memory/5040-17-0x00000000007E0000-0x00000000008E1000-memory.dmp

        Filesize

        1.0MB

      • memory/5040-20-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB