Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 13:43

General

  • Target

    eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe

  • Size

    457KB

  • MD5

    eec08f75d873e2532f55a69ebbd58c6f

  • SHA1

    784a2792c27dde06666d2796e94dcc004f630428

  • SHA256

    eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e

  • SHA512

    161388275618aad8db7fc37ef5580fa256c158767cdbaaff11936e8b8c03845341b9471d14ef2f301b8e07951034b76c7d7138e2f4ac91fdfd3829cdd72357e2

  • SSDEEP

    6144:Hm30lvkHFX+Im4dFKWax3C1GNoYBZ9HkCuygX82/zAZab:H2QvklXJoboYhHLuyuAZab

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 4 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe
    "C:\Users\Admin\AppData\Local\Temp\eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\u22g.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u22g.0.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe
          "C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:908
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3900
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 2028
        3⤵
        • Program crash
        PID:4648
    • C:\Users\Admin\AppData\Local\Temp\u22g.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u22g.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:2564
      • 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:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1600
      2⤵
      • Program crash
      PID:4816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2680 -ip 2680
    1⤵
      PID:4000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1012 -ip 1012
      1⤵
        PID:3248

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Are.docx

        Filesize

        11KB

        MD5

        a33e5b189842c5867f46566bdbf7a095

        SHA1

        e1c06359f6a76da90d19e8fd95e79c832edb3196

        SHA256

        5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

        SHA512

        f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe

        Filesize

        106KB

        MD5

        fe380780b5c35bd6d54541791151c2be

        SHA1

        7fe3a583cf91474c733f85cebf3c857682e269e1

        SHA256

        b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

        SHA512

        ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

        Filesize

        2KB

        MD5

        08a7bbc0a9e6ac6627be47bc3d318ff3

        SHA1

        cea281e7c8bfef0d30e57f8238b2137f2331d07d

        SHA256

        86be97203cb8b880755a443520e76fc01a4e762278d61dfa044cd293d8dde617

        SHA512

        cbfe3cdccfb18cc53afe88b4c0fe5026f9becc42627879e8a00175360dec78ae5e49e5fc70c8def3a2c3e654703b568c81d4ba578c0f450e38cdef947e58ac0b

      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

        Filesize

        3KB

        MD5

        c56c03ea62d22bc2763f160d552ff14f

        SHA1

        ac5608063c83aff5208457dfd3a83c0d2f4b3627

        SHA256

        db74e5a4a11608d16f343e4db60fa9fc293aab9a397d9e32fbc790495a50f91c

        SHA512

        3bf8f6b6517fec012d65b0006be54caa6d2ef644ec3ae2cc8f901943b32120f53c460d6159606a3d53858a9ca87e6d4f22135daeac93509228780a32a8d8670a

      • C:\Users\Admin\AppData\Local\Temp\u22g.0.exe

        Filesize

        281KB

        MD5

        cd1eccf3c84d4d88731dc924ead06c61

        SHA1

        a22ce1d4b09eaa95e4bae75922eec5c3059a1a3c

        SHA256

        6b9bc21f4ba1cf6ccae7e94362c80b579f684b81ca4ec3745bc87c17b23170bb

        SHA512

        4104628a53630cf0bcbb9dae2410e88c69e6c5dd5a236f3560104d8938967077e20577c42fa445c4082cb4aa796862bf269c819008062527d71aafa7c25bba01

      • C:\Users\Admin\AppData\Local\Temp\u22g.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/908-154-0x0000000000160000-0x0000000000180000-memory.dmp

        Filesize

        128KB

      • memory/908-152-0x00000000724A0000-0x0000000072C50000-memory.dmp

        Filesize

        7.7MB

      • memory/908-174-0x00000000724A0000-0x0000000072C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1012-150-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1012-31-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1012-15-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1012-14-0x0000000002EB0000-0x0000000002ED7000-memory.dmp

        Filesize

        156KB

      • memory/1012-13-0x0000000002F50000-0x0000000003050000-memory.dmp

        Filesize

        1024KB

      • memory/1012-128-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1012-141-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1056-157-0x000002156E040000-0x000002156E04C000-memory.dmp

        Filesize

        48KB

      • memory/1056-167-0x000002156CF40000-0x000002156CF4A000-memory.dmp

        Filesize

        40KB

      • memory/1056-197-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-146-0x00007FFBD85A0000-0x00007FFBD9061000-memory.dmp

        Filesize

        10.8MB

      • memory/1056-196-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-149-0x000002154F150000-0x0000021552A48000-memory.dmp

        Filesize

        57.0MB

      • memory/1056-195-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-194-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-153-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-193-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-155-0x000002156DF30000-0x000002156E040000-memory.dmp

        Filesize

        1.1MB

      • memory/1056-156-0x000002156DF00000-0x000002156DF10000-memory.dmp

        Filesize

        64KB

      • memory/1056-192-0x00007FFBD85A0000-0x00007FFBD9061000-memory.dmp

        Filesize

        10.8MB

      • memory/1056-158-0x000002156DF10000-0x000002156DF24000-memory.dmp

        Filesize

        80KB

      • memory/1056-159-0x000002156E0A0000-0x000002156E0C4000-memory.dmp

        Filesize

        144KB

      • memory/1056-160-0x000002156E320000-0x000002156E32A000-memory.dmp

        Filesize

        40KB

      • memory/1056-161-0x000002156E330000-0x000002156E3E2000-memory.dmp

        Filesize

        712KB

      • memory/1056-162-0x000002156E3F0000-0x000002156E41A000-memory.dmp

        Filesize

        168KB

      • memory/1056-163-0x000002156E420000-0x000002156E49A000-memory.dmp

        Filesize

        488KB

      • memory/1056-164-0x000002156E4A0000-0x000002156E502000-memory.dmp

        Filesize

        392KB

      • memory/1056-166-0x000002156E580000-0x000002156E5F6000-memory.dmp

        Filesize

        472KB

      • memory/1056-190-0x00000215738D0000-0x00000215738EE000-memory.dmp

        Filesize

        120KB

      • memory/1056-172-0x000002156E600000-0x000002156E900000-memory.dmp

        Filesize

        3.0MB

      • memory/1056-189-0x00000215738A0000-0x00000215738C2000-memory.dmp

        Filesize

        136KB

      • memory/1056-175-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-178-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-177-0x0000021572FE0000-0x0000021572FE8000-memory.dmp

        Filesize

        32KB

      • memory/1056-176-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/1056-179-0x0000021572920000-0x0000021572958000-memory.dmp

        Filesize

        224KB

      • memory/1056-180-0x00000215728F0000-0x00000215728FE000-memory.dmp

        Filesize

        56KB

      • memory/1056-181-0x0000021573A80000-0x0000021573A8A000-memory.dmp

        Filesize

        40KB

      • memory/1056-182-0x0000021573A90000-0x0000021573AB2000-memory.dmp

        Filesize

        136KB

      • memory/1056-183-0x0000021573FE0000-0x0000021574508000-memory.dmp

        Filesize

        5.2MB

      • memory/1056-186-0x0000021573850000-0x00000215738A0000-memory.dmp

        Filesize

        320KB

      • memory/1056-188-0x0000021573800000-0x000002157380C000-memory.dmp

        Filesize

        48KB

      • memory/1056-187-0x000002156DF20000-0x000002156DF30000-memory.dmp

        Filesize

        64KB

      • memory/2564-26-0x00000000026A0000-0x00000000026A1000-memory.dmp

        Filesize

        4KB

      • memory/2564-129-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2564-145-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2680-1-0x0000000002F00000-0x0000000003000000-memory.dmp

        Filesize

        1024KB

      • memory/2680-2-0x00000000049A0000-0x0000000004A0C000-memory.dmp

        Filesize

        432KB

      • memory/2680-3-0x0000000000400000-0x0000000002D50000-memory.dmp

        Filesize

        41.3MB

      • memory/2680-64-0x0000000000400000-0x0000000002D50000-memory.dmp

        Filesize

        41.3MB

      • memory/2680-75-0x00000000049A0000-0x0000000004A0C000-memory.dmp

        Filesize

        432KB