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Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 13:01

General

  • Target

    9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe

  • Size

    412KB

  • MD5

    0897f8698557905b5b54c894ebca85d2

  • SHA1

    3313116f4ba3ca5dd041fcd6ce85904ae6cf05ee

  • SHA256

    9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521

  • SHA512

    01754a05532206551124f3261dcbfd973d16b13e38bb134d12c2a32fa6a5e96b77ee0c1e88b35599a51e60a27edde34ad7f52c35307a865068ec896b0fb9827e

  • SSDEEP

    6144:AGlcL+o09CVHclUl3t/1aXwTY9nWK7gjnoF3ovTw4Ce7B/9ryFV:AGlcqoCCtclDXwTY9nSo1oLCe9BoV

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe
    "C:\Users\Admin\AppData\Local\Temp\9994d8f1944becbe2d7d359d30149bbe3241a9f15eed6c9572746fad4f524521.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\u3x8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3x8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1284
        3⤵
        • Program crash
        PID:3116
    • C:\Users\Admin\AppData\Local\Temp\u3x8.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u3x8.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 1152
      2⤵
      • Program crash
      PID:3148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2140 -ip 2140
    1⤵
      PID:5040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5084 -ip 5084
      1⤵
        PID:3684

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\u3x8.0.exe

        Filesize

        270KB

        MD5

        d330b116b44e4cba0402d391a6c0f58e

        SHA1

        d5b0fb545d5d935ad7b8c052bec0db5f64653431

        SHA256

        3a904984d144938fa118e38de60e0c740bae53985013a4c722ad2221a45dcdd6

        SHA512

        7402ad47ac0b4517e9d135c886d6ab1205146199caad39a74472f756a80a4427c1686475f316d1035cc77df7bc66c581c8bab39a8fb6dfa12d9b5dbba6ab1aa8

      • C:\Users\Admin\AppData\Local\Temp\u3x8.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/408-27-0x00000000027A0000-0x00000000027A1000-memory.dmp

        Filesize

        4KB

      • memory/408-54-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/408-65-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2140-13-0x0000000002C70000-0x0000000002D70000-memory.dmp

        Filesize

        1024KB

      • memory/2140-14-0x0000000002EB0000-0x0000000002ED7000-memory.dmp

        Filesize

        156KB

      • memory/2140-15-0x0000000000400000-0x0000000002C26000-memory.dmp

        Filesize

        40.1MB

      • memory/2140-24-0x0000000000400000-0x0000000002C26000-memory.dmp

        Filesize

        40.1MB

      • memory/5084-3-0x0000000000400000-0x0000000002C4A000-memory.dmp

        Filesize

        40.3MB

      • memory/5084-2-0x0000000004A30000-0x0000000004A9D000-memory.dmp

        Filesize

        436KB

      • memory/5084-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

        Filesize

        1024KB

      • memory/5084-32-0x0000000000400000-0x0000000002C4A000-memory.dmp

        Filesize

        40.3MB

      • memory/5084-33-0x0000000004A30000-0x0000000004A9D000-memory.dmp

        Filesize

        436KB

      • memory/5096-74-0x000001BF58680000-0x000001BF5868A000-memory.dmp

        Filesize

        40KB

      • memory/5096-87-0x000001BF76F10000-0x000001BF76F18000-memory.dmp

        Filesize

        32KB

      • memory/5096-68-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-69-0x000001BF72190000-0x000001BF722A0000-memory.dmp

        Filesize

        1.1MB

      • memory/5096-70-0x000001BF56DA0000-0x000001BF56DB0000-memory.dmp

        Filesize

        64KB

      • memory/5096-71-0x000001BF58600000-0x000001BF5860C000-memory.dmp

        Filesize

        48KB

      • memory/5096-72-0x000001BF585F0000-0x000001BF58604000-memory.dmp

        Filesize

        80KB

      • memory/5096-73-0x000001BF58660000-0x000001BF58684000-memory.dmp

        Filesize

        144KB

      • memory/5096-66-0x00007FFA7FFC0000-0x00007FFA80A81000-memory.dmp

        Filesize

        10.8MB

      • memory/5096-76-0x000001BF71F30000-0x000001BF71FE2000-memory.dmp

        Filesize

        712KB

      • memory/5096-75-0x000001BF70F80000-0x000001BF70FAA000-memory.dmp

        Filesize

        168KB

      • memory/5096-77-0x000001BF723E0000-0x000001BF7245A000-memory.dmp

        Filesize

        488KB

      • memory/5096-78-0x000001BF72110000-0x000001BF72172000-memory.dmp

        Filesize

        392KB

      • memory/5096-79-0x000001BF724E0000-0x000001BF72556000-memory.dmp

        Filesize

        472KB

      • memory/5096-80-0x000001BF58690000-0x000001BF5869A000-memory.dmp

        Filesize

        40KB

      • memory/5096-84-0x000001BF72560000-0x000001BF72860000-memory.dmp

        Filesize

        3.0MB

      • memory/5096-86-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-67-0x000001BF53080000-0x000001BF56978000-memory.dmp

        Filesize

        57.0MB

      • memory/5096-88-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-89-0x000001BF76850000-0x000001BF76888000-memory.dmp

        Filesize

        224KB

      • memory/5096-90-0x000001BF76820000-0x000001BF7682E000-memory.dmp

        Filesize

        56KB

      • memory/5096-91-0x000001BF779B0000-0x000001BF779BA000-memory.dmp

        Filesize

        40KB

      • memory/5096-92-0x000001BF77730000-0x000001BF77752000-memory.dmp

        Filesize

        136KB

      • memory/5096-93-0x000001BF77EF0000-0x000001BF78418000-memory.dmp

        Filesize

        5.2MB

      • memory/5096-96-0x000001BF777A0000-0x000001BF777F0000-memory.dmp

        Filesize

        320KB

      • memory/5096-97-0x000001BF77750000-0x000001BF7775C000-memory.dmp

        Filesize

        48KB

      • memory/5096-98-0x000001BF777F0000-0x000001BF77812000-memory.dmp

        Filesize

        136KB

      • memory/5096-99-0x000001BF77820000-0x000001BF7783E000-memory.dmp

        Filesize

        120KB

      • memory/5096-101-0x00007FFA7FFC0000-0x00007FFA80A81000-memory.dmp

        Filesize

        10.8MB

      • memory/5096-102-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-103-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-104-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB

      • memory/5096-105-0x000001BF72000000-0x000001BF72010000-memory.dmp

        Filesize

        64KB