Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 04:29

General

  • Target

    3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe

  • Size

    221KB

  • MD5

    5f8e75b416531974ef73cfddb418c190

  • SHA1

    0c467e013f3ad13186454ab31e23714b0b0309e0

  • SHA256

    3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75

  • SHA512

    d74c6c449ce2d3a359123c351416dedb442b6bece0fd453164e66d4fd0a667d05d58b7b6b617d5d4b67d75e404edbad4da982cf19a90c4b7bd9e32f8ce87b744

  • SSDEEP

    3072:YsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwRmA:ZR5IuMQoseGk7RZBGxAycKpSPX27

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe
    "C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe
      "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe\" arguments" /sc MINUTE /mo 1
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2752
      • \??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe
        "c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:2568
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe" && del "C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe.config"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1748
        • C:\Windows\system32\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:892
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2324
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {B0C04696-8C2C-4021-8499-FD1800B5F30A} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe
          C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe arguments
          2⤵
          • Executes dropped EXE
          PID:2680
        • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe
          C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe arguments
          2⤵
          • Executes dropped EXE
          PID:3068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe

        Filesize

        221KB

        MD5

        19363dbbc1fc51c07e67144a232b3ee2

        SHA1

        d5ca79d230a17f71ffa81be455165945d844698e

        SHA256

        d19a940a431598e6ffffea431efb548a063ae11b4696005f455120ebeb0b314e

        SHA512

        895da81d1fc764ec3ee8a82797b4d76a7fbf62e2e008495af5e5df94390abfdc01b6a195be09e4f84f13edd5d77476adaa03cb2edbb7cdef7bd01f9899169304

      • C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe.config

        Filesize

        1KB

        MD5

        dd3d04c365984b4ec57a80503f81fddf

        SHA1

        c55fbcb61818e47dac9aae465faff91f0805bd7c

        SHA256

        40a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c

        SHA512

        0dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785

      • memory/2120-36-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2120-17-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-16-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-5-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-9-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-4-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-3-0x0000000000E80000-0x0000000000EA2000-memory.dmp

        Filesize

        136KB

      • memory/2444-14-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-0-0x000007FEF579E000-0x000007FEF579F000-memory.dmp

        Filesize

        4KB

      • memory/2444-2-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2444-1-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

        Filesize

        9.6MB

      • memory/2656-35-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-32-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-28-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2656-24-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-22-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-20-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB

      • memory/2656-18-0x0000000000090000-0x0000000000098000-memory.dmp

        Filesize

        32KB