Analysis

  • max time kernel
    127s
  • max time network
    129s
  • 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 16:02

General

  • Target

    9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe

  • Size

    456KB

  • MD5

    83de75abd72d9b16505f3af9822ae06c

  • SHA1

    e73ecec93154443e4e534b0e5986cb161fcaa94c

  • SHA256

    9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1

  • SHA512

    498c8dba0c39e2294e65386f58f6ae916c0b6b07f2eb87023dcb8189777f0c2daa7ba92cffcdbc2de166f2a8b232bb53962f7bc3cf531d1c81545196642fe1a2

  • SSDEEP

    12288:8RwmcaqM89yGTXCyrZACb7VOYucR9T7aX:8Rw+89JTyyF5XVOYuWt7aX

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\9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe
    "C:\Users\Admin\AppData\Local\Temp\9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\u3wg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3wg.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:1428
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2184
        • C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe
          "C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1584
          • 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\FBFHDBKJEG.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1776
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:3428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 2464
        3⤵
        • Program crash
        PID:2968
    • C:\Users\Admin\AppData\Local\Temp\u3wg.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u3wg.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:3324
      • 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:1228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1456
      2⤵
      • Program crash
      PID:3884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5056 -ip 5056
    1⤵
      PID:2440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1428 -ip 1428
      1⤵
        PID:3576

      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\FBFHDBKJEG.exe

        Filesize

        106KB

        MD5

        fe380780b5c35bd6d54541791151c2be

        SHA1

        7fe3a583cf91474c733f85cebf3c857682e269e1

        SHA256

        b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

        SHA512

        ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

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

        Filesize

        2KB

        MD5

        3dd7f7fc7de65254aceb34bb9d37a927

        SHA1

        7c2c7d53850f25dbcd756660e8611b6cf9c931cf

        SHA256

        c9e3335718c36e8f245067c0711c4a616a3788345da359b5068bf9581af29da3

        SHA512

        f24459467bc7249a4b05c414928428e004afa2ec2a86a479c863751d7fc0fdae2f1d55dafcc091e8d75c6ee786a8c86eb8dfe46d198ccd1d4644ca8682f78e05

      • C:\Users\Admin\AppData\Local\Temp\u3wg.0.exe

        Filesize

        281KB

        MD5

        adab6348b96e819f0d59f7d6864bc11b

        SHA1

        e218bcd61521022b74781b9858e9161c1836a40b

        SHA256

        6bb157b2daa82f24f79557a3adbeb3a69bbbcbdf20cbe8d2d1629d329689eb31

        SHA512

        d032ed813f4a1c049ce78933475e4d22c66627237a7fe3700344544e233d7ddad329f89384d74120374990505d78faef747a926b02c2bb3638816c38fa6094ed

      • C:\Users\Admin\AppData\Local\Temp\u3wg.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1228-148-0x00000216DA720000-0x00000216DA742000-memory.dmp

        Filesize

        136KB

      • memory/1228-136-0x00000216D9510000-0x00000216D9548000-memory.dmp

        Filesize

        224KB

      • memory/1228-198-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-197-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-196-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-195-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-188-0x00007FFD8D380000-0x00007FFD8DE41000-memory.dmp

        Filesize

        10.8MB

      • memory/1228-149-0x00000216DA750000-0x00000216DA76E000-memory.dmp

        Filesize

        120KB

      • memory/1228-147-0x00000216DA400000-0x00000216DA40C000-memory.dmp

        Filesize

        48KB

      • memory/1228-114-0x00007FFD8D380000-0x00007FFD8DE41000-memory.dmp

        Filesize

        10.8MB

      • memory/1228-115-0x00000216B5D20000-0x00000216B9618000-memory.dmp

        Filesize

        57.0MB

      • memory/1228-116-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-117-0x00000216D4B50000-0x00000216D4C60000-memory.dmp

        Filesize

        1.1MB

      • memory/1228-118-0x00000216BB440000-0x00000216BB450000-memory.dmp

        Filesize

        64KB

      • memory/1228-119-0x00000216D3C90000-0x00000216D3C9C000-memory.dmp

        Filesize

        48KB

      • memory/1228-120-0x00000216D3C50000-0x00000216D3C64000-memory.dmp

        Filesize

        80KB

      • memory/1228-121-0x00000216D4D70000-0x00000216D4D94000-memory.dmp

        Filesize

        144KB

      • memory/1228-122-0x00000216D4ED0000-0x00000216D4EDA000-memory.dmp

        Filesize

        40KB

      • memory/1228-124-0x00000216D4F20000-0x00000216D4FD2000-memory.dmp

        Filesize

        712KB

      • memory/1228-123-0x00000216D4EF0000-0x00000216D4F1A000-memory.dmp

        Filesize

        168KB

      • memory/1228-125-0x00000216D4FD0000-0x00000216D504A000-memory.dmp

        Filesize

        488KB

      • memory/1228-126-0x00000216D5060000-0x00000216D50C2000-memory.dmp

        Filesize

        392KB

      • memory/1228-127-0x00000216D5140000-0x00000216D51B6000-memory.dmp

        Filesize

        472KB

      • memory/1228-128-0x00000216D4EE0000-0x00000216D4EEA000-memory.dmp

        Filesize

        40KB

      • memory/1228-132-0x00000216D51C0000-0x00000216D54C0000-memory.dmp

        Filesize

        3.0MB

      • memory/1228-135-0x00000216D8E00000-0x00000216D8E08000-memory.dmp

        Filesize

        32KB

      • memory/1228-134-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-146-0x00000216DA450000-0x00000216DA4A0000-memory.dmp

        Filesize

        320KB

      • memory/1228-137-0x00000216D94D0000-0x00000216D94DE000-memory.dmp

        Filesize

        56KB

      • memory/1228-143-0x00000216DA940000-0x00000216DAE68000-memory.dmp

        Filesize

        5.2MB

      • memory/1228-141-0x00000216DA3E0000-0x00000216DA402000-memory.dmp

        Filesize

        136KB

      • memory/1228-140-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1228-138-0x00000216D9580000-0x00000216D958A000-memory.dmp

        Filesize

        40KB

      • memory/1228-142-0x00000216D3C60000-0x00000216D3C70000-memory.dmp

        Filesize

        64KB

      • memory/1428-100-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1428-32-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1428-15-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1428-139-0x0000000002D80000-0x0000000002E80000-memory.dmp

        Filesize

        1024KB

      • memory/1428-14-0x0000000002EC0000-0x0000000002EE7000-memory.dmp

        Filesize

        156KB

      • memory/1428-13-0x0000000002D80000-0x0000000002E80000-memory.dmp

        Filesize

        1024KB

      • memory/1428-186-0x0000000000400000-0x0000000002D25000-memory.dmp

        Filesize

        41.1MB

      • memory/1584-194-0x0000000072440000-0x0000000072BF0000-memory.dmp

        Filesize

        7.7MB

      • memory/1584-190-0x0000000005260000-0x0000000005270000-memory.dmp

        Filesize

        64KB

      • memory/1584-189-0x0000000072440000-0x0000000072BF0000-memory.dmp

        Filesize

        7.7MB

      • memory/1584-187-0x0000000000910000-0x0000000000930000-memory.dmp

        Filesize

        128KB

      • memory/3324-101-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3324-113-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3324-26-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/5056-2-0x0000000004AC0000-0x0000000004B2C000-memory.dmp

        Filesize

        432KB

      • memory/5056-3-0x0000000000400000-0x0000000002D50000-memory.dmp

        Filesize

        41.3MB

      • memory/5056-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp

        Filesize

        1024KB

      • memory/5056-33-0x0000000004AC0000-0x0000000004B2C000-memory.dmp

        Filesize

        432KB

      • memory/5056-31-0x0000000000400000-0x0000000002D50000-memory.dmp

        Filesize

        41.3MB