Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-04-2024 12:37

General

  • Target

    bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580.exe

  • Size

    419KB

  • MD5

    27bdf1a30740d66ac16cb2924842fc4c

  • SHA1

    bf5f648b4b4a1a928b0f38ea21800cba55fab626

  • SHA256

    bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580

  • SHA512

    afe92674a427ddc2a89630499cfce84effe57c9dbfa710ec3f3ea9ec1064a2d00c52177e4bd09e64d1e4248c57f9492a99bfbe4a82b85679fb0323ff3fb3aaf0

  • SSDEEP

    6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6Y:JZ2zzsZN+JTTlptIp7AIU6Y

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 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 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 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 24 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580.exe
    "C:\Users\Admin\AppData\Local\Temp\bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\u3jo.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3jo.0.exe"
      2⤵
      • Executes dropped EXE
      PID:1260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1360
        3⤵
        • Program crash
        PID:2144
    • C:\Users\Admin\AppData\Local\Temp\u3jo.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3jo.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:580
    • C:\Users\Admin\AppData\Local\Temp\u3jo.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3jo.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3660
      • 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:5000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1672
      2⤵
      • Program crash
      PID:3364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1260 -ip 1260
    1⤵
      PID:3316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4596 -ip 4596
      1⤵
        PID:1876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\5ce39ac7

        Filesize

        1.4MB

        MD5

        44ed3d3082964eef33a409f119454d27

        SHA1

        d9051f1329ad24fb54df0b1cf566e737ec7c2910

        SHA256

        d208c3799f5e3e1c32edcc5a8bc7f530ab54a3e9896fbde5409283a2e307270f

        SHA512

        6ee6f47ca345a046f4a0bccb87b3734630840e74d2ed59fd17db1d920c0d0ddf1c46b98f3b3902de0b0d99ce40290acd0f1c62f121f60ff651f63560dff8f4ea

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

        Filesize

        2KB

        MD5

        b9d0a3eaa0f4f282ee4d787bd181f2af

        SHA1

        410784bfafd41e630d6e72f70148155a679d1191

        SHA256

        dfee6bdceac9a6defb4c6c24985d2a776e2f7be0488d7614d78168d856cf0546

        SHA512

        20109d6a32ad9e41b28282337327c1fa80ced8fe7ad264b94963800adf84714db5c4bb2057b0868fa00fffcaf91fdf5c9303335824175e0b16c0fa0aaaddd7a0

      • C:\Users\Admin\AppData\Local\Temp\tmp71C2.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp71E4.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3jo.0.exe

        Filesize

        275KB

        MD5

        678d5e7b91062c3b4c1ea39343cda69a

        SHA1

        d73be2edfa050ee9ac434b310af55210b64375cf

        SHA256

        3d4faa1e7f7466857b35c91bda2637ea24783903e14a94ee43508118b56ed17c

        SHA512

        c10a51fa3e8788c8a726af11573014307bf5e47db65ca769db51af9ef751aaf02cc38fec7bc6a8752d3736a4fc68795289df26bd1dd3c945951bec1d7945df8d

      • C:\Users\Admin\AppData\Local\Temp\u3jo.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3jo.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3jo.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3jo.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3jo.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3jo.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3jo.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/580-132-0x0000000000410000-0x00000000004D6000-memory.dmp

        Filesize

        792KB

      • memory/580-140-0x0000000004C40000-0x0000000004C4A000-memory.dmp

        Filesize

        40KB

      • memory/580-139-0x0000000004D50000-0x0000000004DA0000-memory.dmp

        Filesize

        320KB

      • memory/580-138-0x0000000004CD0000-0x0000000004D46000-memory.dmp

        Filesize

        472KB

      • memory/580-137-0x0000000004EA0000-0x0000000005062000-memory.dmp

        Filesize

        1.8MB

      • memory/580-136-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/580-212-0x0000000072AF0000-0x00000000732A1000-memory.dmp

        Filesize

        7.7MB

      • memory/580-127-0x0000000070F60000-0x0000000072277000-memory.dmp

        Filesize

        19.1MB

      • memory/580-142-0x0000000005170000-0x000000000518E000-memory.dmp

        Filesize

        120KB

      • memory/580-141-0x0000000005DD0000-0x00000000062FC000-memory.dmp

        Filesize

        5.2MB

      • memory/580-135-0x00000000051F0000-0x0000000005796000-memory.dmp

        Filesize

        5.6MB

      • memory/580-215-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/580-134-0x0000000004BA0000-0x0000000004C32000-memory.dmp

        Filesize

        584KB

      • memory/580-162-0x0000000007220000-0x000000000722A000-memory.dmp

        Filesize

        40KB

      • memory/580-143-0x0000000005A90000-0x0000000005AF6000-memory.dmp

        Filesize

        408KB

      • memory/580-133-0x0000000072AF0000-0x00000000732A1000-memory.dmp

        Filesize

        7.7MB

      • memory/1220-125-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1220-128-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1220-118-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1220-124-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1220-120-0x00007FFDC73E0000-0x00007FFDC75E9000-memory.dmp

        Filesize

        2.0MB

      • memory/1260-15-0x0000000000AB0000-0x0000000000AD7000-memory.dmp

        Filesize

        156KB

      • memory/1260-17-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/1260-14-0x0000000000B60000-0x0000000000C60000-memory.dmp

        Filesize

        1024KB

      • memory/1260-16-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/1472-116-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1472-108-0x00007FFDC73E0000-0x00007FFDC75E9000-memory.dmp

        Filesize

        2.0MB

      • memory/1472-114-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1472-107-0x0000000072540000-0x00000000726BD000-memory.dmp

        Filesize

        1.5MB

      • memory/3660-175-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/3660-211-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4596-18-0x00000000009C0000-0x0000000000AC0000-memory.dmp

        Filesize

        1024KB

      • memory/4596-2-0x0000000002720000-0x000000000278D000-memory.dmp

        Filesize

        436KB

      • memory/4596-20-0x0000000002720000-0x000000000278D000-memory.dmp

        Filesize

        436KB

      • memory/4596-180-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/4596-13-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/4596-115-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/4596-3-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/4596-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

        Filesize

        1024KB

      • memory/5000-223-0x00000159FC200000-0x00000159FC22A000-memory.dmp

        Filesize

        168KB

      • memory/5000-235-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-214-0x00000159F5EF0000-0x00000159F97E8000-memory.dmp

        Filesize

        57.0MB

      • memory/5000-217-0x00000159FBFA0000-0x00000159FC0B0000-memory.dmp

        Filesize

        1.1MB

      • memory/5000-219-0x00000159FBED0000-0x00000159FBEDC000-memory.dmp

        Filesize

        48KB

      • memory/5000-218-0x00000159FBEA0000-0x00000159FBEB0000-memory.dmp

        Filesize

        64KB

      • memory/5000-220-0x00000159FBEC0000-0x00000159FBED4000-memory.dmp

        Filesize

        80KB

      • memory/5000-221-0x00000159FBF30000-0x00000159FBF54000-memory.dmp

        Filesize

        144KB

      • memory/5000-222-0x00000159FBF60000-0x00000159FBF6A000-memory.dmp

        Filesize

        40KB

      • memory/5000-213-0x00007FFDA6590000-0x00007FFDA7052000-memory.dmp

        Filesize

        10.8MB

      • memory/5000-225-0x00000159FC2E0000-0x00000159FC35A000-memory.dmp

        Filesize

        488KB

      • memory/5000-224-0x00000159FC230000-0x00000159FC2E2000-memory.dmp

        Filesize

        712KB

      • memory/5000-226-0x00000159FC360000-0x00000159FC3C2000-memory.dmp

        Filesize

        392KB

      • memory/5000-227-0x00000159FC440000-0x00000159FC4B6000-memory.dmp

        Filesize

        472KB

      • memory/5000-228-0x00000159FBF70000-0x00000159FBF7A000-memory.dmp

        Filesize

        40KB

      • memory/5000-232-0x00000159FC4C0000-0x00000159FC7C0000-memory.dmp

        Filesize

        3.0MB

      • memory/5000-234-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-216-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-236-0x00000159FE130000-0x00000159FE138000-memory.dmp

        Filesize

        32KB

      • memory/5000-237-0x00000159FE810000-0x00000159FE848000-memory.dmp

        Filesize

        224KB

      • memory/5000-238-0x00000159FE140000-0x00000159FE14E000-memory.dmp

        Filesize

        56KB

      • memory/5000-240-0x000001599A300000-0x000001599A322000-memory.dmp

        Filesize

        136KB

      • memory/5000-239-0x000001599A580000-0x000001599A58A000-memory.dmp

        Filesize

        40KB

      • memory/5000-241-0x000001599AAC0000-0x000001599AFE8000-memory.dmp

        Filesize

        5.2MB

      • memory/5000-244-0x00000159FECD0000-0x00000159FED20000-memory.dmp

        Filesize

        320KB

      • memory/5000-245-0x000001599A320000-0x000001599A32C000-memory.dmp

        Filesize

        48KB

      • memory/5000-246-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-247-0x00000159FE850000-0x00000159FE872000-memory.dmp

        Filesize

        136KB

      • memory/5000-248-0x00000159FE7F0000-0x00000159FE80E000-memory.dmp

        Filesize

        120KB

      • memory/5000-250-0x00007FFDA6590000-0x00007FFDA7052000-memory.dmp

        Filesize

        10.8MB

      • memory/5000-251-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-252-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-253-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB

      • memory/5000-254-0x00000159FBEB0000-0x00000159FBEC0000-memory.dmp

        Filesize

        64KB