Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2024, 20:45

General

  • Target

    b11b35effbc93db28b32a4173aedc698a9c9f154cfc59cbd71e43fe5819840e9.exe

  • Size

    448KB

  • MD5

    9e5badc8ed2bec98e77e6033027df2fc

  • SHA1

    0b2dea61727bc6234b068f6e93e630f2ca47dcba

  • SHA256

    b11b35effbc93db28b32a4173aedc698a9c9f154cfc59cbd71e43fe5819840e9

  • SHA512

    3de6b4cce23e0abd1791e053061f5a91374e76773b2b5e02f9eda0c1acabb1f8be4d7daa0aae356f405c1ab52dba602e22b63d0fa33563ab150bfeeef34756d6

  • SSDEEP

    6144:Uh8HJFQ69AO9P34hj0xRvKxeeggn0TKQD3yKI28i79Qhs/7doycrBLf:xpH9AUwaxRiTx093884shoy2BLf

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
  • 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 21 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\b11b35effbc93db28b32a4173aedc698a9c9f154cfc59cbd71e43fe5819840e9.exe
    "C:\Users\Admin\AppData\Local\Temp\b11b35effbc93db28b32a4173aedc698a9c9f154cfc59cbd71e43fe5819840e9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\u8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:1228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1244
        3⤵
        • Program crash
        PID:1920
    • C:\Users\Admin\AppData\Local\Temp\u8.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u8.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2936
      • 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:4372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1528
      2⤵
      • Program crash
      PID:1324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1228 -ip 1228
    1⤵
      PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 8 -ip 8
      1⤵
        PID:3420

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        3KB

        MD5

        0a405e39c504a2a0b2f83073f4825c0a

        SHA1

        9e321530e3b78ba842a7d877c85077c47a6c7a55

        SHA256

        f2c8960a74a565a3e13af012ddbf8ea442186679c747c2bd623b8caa8a1877cd

        SHA512

        eb8e3a3a6b29a32e6a7b3c7f5e7de76c89fa4806b3907fb4f4067e2d9af92b35bed4578c5c7c35762afb722830aab4904c50e6f856b29648ef6644e7a71c2441

      • C:\Users\Admin\AppData\Local\Temp\u8.0.exe

        Filesize

        306KB

        MD5

        942f4c9696a776e6982bee3434d31345

        SHA1

        06ec5f2a44506b3bb4749cbeea3496647379306f

        SHA256

        1c610b04cd3adc13e35f85762a1167cd99b5a3072e6f6b0c823758da3847b357

        SHA512

        a213d68103ffb223705676329a6cf29ef3a0fae253304f67f74d58a8ae47d6659961b3a23ca50c8221abd9241e02d56f6f6d3aa23a1942af84e2d7bb7c2ed51b

      • C:\Users\Admin\AppData\Local\Temp\u8.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/8-2-0x0000000004BA0000-0x0000000004C0C000-memory.dmp

        Filesize

        432KB

      • memory/8-3-0x0000000000400000-0x0000000002D4E000-memory.dmp

        Filesize

        41.3MB

      • memory/8-33-0x0000000004BA0000-0x0000000004C0C000-memory.dmp

        Filesize

        432KB

      • memory/8-1-0x0000000002F70000-0x0000000003070000-memory.dmp

        Filesize

        1024KB

      • memory/8-32-0x0000000000400000-0x0000000002D4E000-memory.dmp

        Filesize

        41.3MB

      • memory/1228-15-0x0000000004A30000-0x0000000004A57000-memory.dmp

        Filesize

        156KB

      • memory/1228-16-0x0000000000400000-0x0000000002D2B000-memory.dmp

        Filesize

        41.2MB

      • memory/1228-14-0x0000000000400000-0x0000000002D2B000-memory.dmp

        Filesize

        41.2MB

      • memory/1228-13-0x0000000002E80000-0x0000000002F80000-memory.dmp

        Filesize

        1024KB

      • memory/2936-27-0x0000000002760000-0x0000000002761000-memory.dmp

        Filesize

        4KB

      • memory/2936-53-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2936-65-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4372-78-0x000001DAF4AA0000-0x000001DAF4B02000-memory.dmp

        Filesize

        392KB

      • memory/4372-88-0x000001DAF9610000-0x000001DAF9618000-memory.dmp

        Filesize

        32KB

      • memory/4372-68-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-71-0x000001DADBD30000-0x000001DADBD3C000-memory.dmp

        Filesize

        48KB

      • memory/4372-70-0x000001DADA400000-0x000001DADA410000-memory.dmp

        Filesize

        64KB

      • memory/4372-72-0x000001DADBD20000-0x000001DADBD34000-memory.dmp

        Filesize

        80KB

      • memory/4372-69-0x000001DAF4710000-0x000001DAF4820000-memory.dmp

        Filesize

        1.1MB

      • memory/4372-73-0x000001DAF4510000-0x000001DAF4534000-memory.dmp

        Filesize

        144KB

      • memory/4372-79-0x000001DAF4B80000-0x000001DAF4BF6000-memory.dmp

        Filesize

        472KB

      • memory/4372-66-0x00007FFE4DC70000-0x00007FFE4E732000-memory.dmp

        Filesize

        10.8MB

      • memory/4372-77-0x000001DAF4A20000-0x000001DAF4A9A000-memory.dmp

        Filesize

        488KB

      • memory/4372-80-0x000001DADBD00000-0x000001DADBD0A000-memory.dmp

        Filesize

        40KB

      • memory/4372-76-0x000001DAF4970000-0x000001DAF4A22000-memory.dmp

        Filesize

        712KB

      • memory/4372-75-0x000001DAF45B0000-0x000001DAF45DA000-memory.dmp

        Filesize

        168KB

      • memory/4372-74-0x000001DAF4590000-0x000001DAF459A000-memory.dmp

        Filesize

        40KB

      • memory/4372-84-0x000001DAF4C00000-0x000001DAF4F00000-memory.dmp

        Filesize

        3.0MB

      • memory/4372-86-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-67-0x000001DAD6620000-0x000001DAD9F18000-memory.dmp

        Filesize

        57.0MB

      • memory/4372-89-0x000001DAF8F50000-0x000001DAF8F88000-memory.dmp

        Filesize

        224KB

      • memory/4372-90-0x000001DAF8F20000-0x000001DAF8F2E000-memory.dmp

        Filesize

        56KB

      • memory/4372-87-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-92-0x000001DAF9630000-0x000001DAF9652000-memory.dmp

        Filesize

        136KB

      • memory/4372-91-0x000001DAF98B0000-0x000001DAF98BA000-memory.dmp

        Filesize

        40KB

      • memory/4372-93-0x000001DAF9DF0000-0x000001DAFA318000-memory.dmp

        Filesize

        5.2MB

      • memory/4372-98-0x000001DAF9650000-0x000001DAF965C000-memory.dmp

        Filesize

        48KB

      • memory/4372-96-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-97-0x000001DAF96A0000-0x000001DAF96F0000-memory.dmp

        Filesize

        320KB

      • memory/4372-99-0x000001DAF96F0000-0x000001DAF9712000-memory.dmp

        Filesize

        136KB

      • memory/4372-100-0x000001DAF9720000-0x000001DAF973E000-memory.dmp

        Filesize

        120KB

      • memory/4372-102-0x00007FFE4DC70000-0x00007FFE4E732000-memory.dmp

        Filesize

        10.8MB

      • memory/4372-103-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-104-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB

      • memory/4372-105-0x000001DAF4700000-0x000001DAF4710000-memory.dmp

        Filesize

        64KB