Analysis

  • max time kernel
    126s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 04:29

General

  • Target
    toolspub1.exe
  • Size 215KB
  • Sample240122-e4mjxsgcep
  • SHA256 75bcc7144c36d2931b31364db4d3b3fc44b1ad803790ea1077f228efc715bb6d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family
  • djvu

C2
  • http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0844OSkw

rsa_pubkey.plain

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 45.15.156.60:12050

Extracted

Family
  • amadey

Version
  • 4.17

C2
  • http://185.196.10.34

Attributes
  • install_dir

    eff1401c19

  • install_file

    Dctooux.exe

  • strings_key

    6e23b5eadc27bb0b2eaebdd4fed1beb2

  • url_paths

    /b8sdjsdkS/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • ST12

C2
  • 185.172.128.33:38294

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect ZGRat V1 21 IoCs
  • Detected Djvu ransomware 9 IoCs
  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 9 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\toolspub1.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2280
  • C:\Users\Admin\AppData\Local\Temp\A856.exe
    C:\Users\Admin\AppData\Local\Temp\A856.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:412
  • C:\Users\Admin\AppData\Local\Temp\B8E1.exe
    C:\Users\Admin\AppData\Local\Temp\B8E1.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\B8E1.exe
      C:\Users\Admin\AppData\Local\Temp\B8E1.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Windows\SysWOW64\icacls.exe
        icacls "C:\Users\Admin\AppData\Local\c86d0962-5bbd-4702-a806-8665945361f2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
        3⤵
        • Modifies file permissions
        PID:4672
      • C:\Users\Admin\AppData\Local\Temp\B8E1.exe
        "C:\Users\Admin\AppData\Local\Temp\B8E1.exe" --Admin IsNotAutoStart IsNotTask
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Users\Admin\AppData\Local\Temp\B8E1.exe
          "C:\Users\Admin\AppData\Local\Temp\B8E1.exe" --Admin IsNotAutoStart IsNotTask
          4⤵
          • Executes dropped EXE
          PID:2680
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 568
            5⤵
            • Program crash
            PID:2344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2680 -ip 2680
    1⤵
      PID:2484
    • C:\Users\Admin\AppData\Local\Temp\E745.exe
      C:\Users\Admin\AppData\Local\Temp\E745.exe
      1⤵
      • Executes dropped EXE
      PID:4412
    • C:\Users\Admin\AppData\Local\Temp\FD2F.exe
      C:\Users\Admin\AppData\Local\Temp\FD2F.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4468
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2544
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4608
        • C:\Users\Admin\AppData\Local\Temp\3BCB.exe
          C:\Users\Admin\AppData\Local\Temp\3BCB.exe
          1⤵
          • Executes dropped EXE
          PID:4296
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            2⤵
              PID:4896
          • C:\Users\Admin\AppData\Local\Temp\3E9B.exe
            C:\Users\Admin\AppData\Local\Temp\3E9B.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1272
            • C:\Users\Admin\AppData\Local\Temp\3E9B.exe
              C:\Users\Admin\AppData\Local\Temp\3E9B.exe
              2⤵
                PID:556
              • C:\Users\Admin\AppData\Local\Temp\3E9B.exe
                C:\Users\Admin\AppData\Local\Temp\3E9B.exe
                2⤵
                  PID:3808
              • C:\Windows\explorer.exe
                explorer.exe
                1⤵
                  PID:2624
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:244
                  • C:\Windows\explorer.exe
                    explorer.exe
                    1⤵
                      PID:4256
                    • C:\Windows\explorer.exe
                      explorer.exe
                      1⤵
                        PID:2528
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:4364
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2440
                          • C:\Windows\explorer.exe
                            explorer.exe
                            1⤵
                              PID:1640

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
                                  • Size 471B
                                  • SHA256 eb402a1ef785ac1c0e8503c0a03a5159369e075807b826a1bc51307666fa0ed2
                                  • MD5 SHA1 SHA512

                                  80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
                                  • Size 412B
                                  • SHA256 00a3aebdb994326924e514a5ff4adde2df4180bc138fbe89edc5639e4f7b4685
                                  • MD5 SHA1 SHA512

                                  3BCB.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\3BCB.exe
                                  • Size 3.0MB
                                  • SHA256 e6ae5b6acc33e5a048513f1a6b34992cd1f3e6f2e4b05d31ba713d53bee52d17
                                  • MD5 SHA1 SHA512 SSDEEP

                                  3E9B.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\3E9B.exe
                                  • Size 133KB
                                  • SHA256 0a0f68964d88d0f76bdd69f1a9a574b886d7b1842d25b0941af163fce3b00497
                                  • MD5 SHA1 SHA512 SSDEEP

                                  3E9B.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\3E9B.exe
                                  • Size 259KB
                                  • SHA256 2b76d668a25b0869f1ba4fbb74f6d21f031afad62833db620a97530fad78e9a1
                                  • MD5 SHA1 SHA512 SSDEEP

                                  3E9B.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\3E9B.exe
                                  • Size 763KB
                                  • SHA256 585892aac1dd2104c9dc5badf75efbc0d5f363456c084741af5e251402473de0
                                  • MD5 SHA1 SHA512 SSDEEP

                                  A856.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\A856.exe
                                  • Size 215KB
                                  • SHA256 75bcc7144c36d2931b31364db4d3b3fc44b1ad803790ea1077f228efc715bb6d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  B8E1.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\B8E1.exe
                                  • Size 769KB
                                  • SHA256 5e19952acedb1da68215069d44ce1f3d48da10491151003148f1cceab03f1073
                                  • MD5 SHA1 SHA512 SSDEEP

                                  B8E1.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\B8E1.exe
                                  • Size 324KB
                                  • SHA256 d3448b36a8b0670d7df7eafae259454dcc2e555a1e22dacba57cbf380b952231
                                  • MD5 SHA1 SHA512 SSDEEP

                                  B8E1.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\B8E1.exe
                                  • Size 503KB
                                  • SHA256 26a68adcdd98655be99271ca738788930c8b84912685334f94938868658d12fc
                                  • MD5 SHA1 SHA512 SSDEEP

                                  E745.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\E745.exe
                                  • Size 3.3MB
                                  • SHA256 ebfe3c1790f1afb9a4038161533417717bd6fab4908b88760d8bf545ad84e106
                                  • MD5 SHA1 SHA512 SSDEEP

                                  E745.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\E745.exe
                                  • Size 2.7MB
                                  • SHA256 a31cb1c7e2680b76c6d6bb88335190458477e0a7a8ec5f805610d61187bc1fa5
                                  • MD5 SHA1 SHA512 SSDEEP

                                  FD2F.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\FD2F.exe
                                  • Size 380KB
                                  • SHA256 52c5799b3c93ca11e9953e8a5712a82dd08b6cb0c17ff90cb1d2cb104411e7d4
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Dctooux.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\eff1401c19\Dctooux.exe
                                  • Size 75KB
                                  • SHA256 9a3151fc0bcca402822daf8c2d4d02e9e441f108d97f46f5533f3b0d92f01c64
                                  • MD5 SHA1 SHA512 SSDEEP

                                  B8E1.exe

                                  • Path C:\Users\Admin\AppData\Local\c86d0962-5bbd-4702-a806-8665945361f2\B8E1.exe
                                  • Size 576KB
                                  • SHA256 e5bcb1553a577932133f0a8d78740121fdb32fdab7177faa23465477951ceb07
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/412-37-0x0000000000400000-0x000000000043B000-memory.dmp

                                  memory/412-17-0x0000000000400000-0x000000000043B000-memory.dmp

                                  memory/412-16-0x0000000000570000-0x0000000000670000-memory.dmp

                                  memory/556-1070-0x0000000000400000-0x000000000046D000-memory.dmp

                                  memory/556-1085-0x0000000000400000-0x000000000046D000-memory.dmp

                                  memory/1016-24-0x0000000002270000-0x000000000238B000-memory.dmp

                                  memory/1016-23-0x0000000002180000-0x0000000002221000-memory.dmp

                                  memory/1272-140-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-122-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-1068-0x00000000749C0000-0x0000000075170000-memory.dmp

                                  memory/1272-1062-0x0000000005010000-0x000000000505C000-memory.dmp

                                  memory/1272-1061-0x0000000004FB0000-0x0000000005010000-memory.dmp

                                  memory/1272-1060-0x0000000004E40000-0x0000000004E41000-memory.dmp

                                  memory/1272-152-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-150-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-120-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-124-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-126-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-128-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-130-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-132-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-134-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-136-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-142-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-144-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-146-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-148-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-138-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-118-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-116-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-115-0x0000000004E80000-0x0000000004F43000-memory.dmp

                                  memory/1272-113-0x0000000004D40000-0x0000000004E08000-memory.dmp

                                  memory/1272-114-0x0000000004E80000-0x0000000004F4A000-memory.dmp

                                  memory/1272-112-0x0000000004E70000-0x0000000004E80000-memory.dmp

                                  memory/1272-110-0x0000000000450000-0x0000000000516000-memory.dmp

                                  memory/1272-111-0x00000000749C0000-0x0000000075170000-memory.dmp

                                  memory/2280-2-0x0000000000400000-0x000000000043B000-memory.dmp

                                  memory/2280-1-0x0000000000680000-0x0000000000780000-memory.dmp

                                  memory/2280-5-0x0000000000400000-0x000000000043B000-memory.dmp

                                  memory/2280-3-0x00000000004C0000-0x00000000004CB000-memory.dmp

                                  memory/2544-90-0x0000000005A50000-0x0000000005A62000-memory.dmp

                                  memory/2544-86-0x0000000005920000-0x0000000005930000-memory.dmp

                                  memory/2544-94-0x0000000006460000-0x00000000064C6000-memory.dmp

                                  memory/2544-97-0x00000000087D0000-0x0000000008CFC000-memory.dmp

                                  memory/2544-76-0x0000000000400000-0x0000000000454000-memory.dmp

                                  memory/2544-92-0x0000000005B00000-0x0000000005B4C000-memory.dmp

                                  memory/2544-89-0x0000000006160000-0x000000000626A000-memory.dmp

                                  memory/2544-91-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

                                  memory/2544-95-0x0000000007EB0000-0x0000000007F00000-memory.dmp

                                  memory/2544-88-0x0000000006780000-0x0000000006D98000-memory.dmp

                                  memory/2544-87-0x0000000005690000-0x000000000569A000-memory.dmp

                                  memory/2544-99-0x00000000749D0000-0x0000000075180000-memory.dmp

                                  memory/2544-82-0x00000000056A0000-0x0000000005732000-memory.dmp

                                  memory/2544-83-0x00000000749D0000-0x0000000075180000-memory.dmp

                                  memory/2544-96-0x00000000080D0000-0x0000000008292000-memory.dmp

                                  memory/2544-80-0x0000000005BB0000-0x0000000006154000-memory.dmp

                                  memory/2664-47-0x00000000021D0000-0x0000000002272000-memory.dmp

                                  memory/2680-52-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/2680-50-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/2680-49-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/3568-4-0x0000000002460000-0x0000000002476000-memory.dmp

                                  memory/3568-36-0x00000000024D0000-0x00000000024E6000-memory.dmp

                                  memory/3736-28-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/3736-27-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/3736-29-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/3736-43-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/3736-25-0x0000000000400000-0x0000000000537000-memory.dmp

                                  memory/4412-61-0x00000000000F0000-0x00000000009A4000-memory.dmp

                                  memory/4412-63-0x0000000001550000-0x0000000001551000-memory.dmp

                                  memory/4412-59-0x0000000001540000-0x0000000001541000-memory.dmp

                                  memory/4412-100-0x0000000001550000-0x0000000001551000-memory.dmp

                                  memory/4412-64-0x0000000001550000-0x0000000001551000-memory.dmp

                                  memory/4412-93-0x00000000000F0000-0x00000000009A4000-memory.dmp

                                  memory/4412-60-0x00000000000F0000-0x00000000009A4000-memory.dmp

                                  memory/4412-65-0x0000000001550000-0x0000000001551000-memory.dmp

                                  memory/4712-79-0x0000000003360000-0x0000000005360000-memory.dmp

                                  memory/4712-81-0x00000000749D0000-0x0000000075180000-memory.dmp

                                  memory/4712-75-0x00000000058F0000-0x0000000005900000-memory.dmp

                                  memory/4712-72-0x00000000749D0000-0x0000000075180000-memory.dmp

                                  memory/4712-71-0x0000000000E10000-0x0000000000E74000-memory.dmp

                                  memory/4896-1076-0x0000000000970000-0x00000000009C4000-memory.dmp

                                  memory/4896-1079-0x0000000005150000-0x0000000005160000-memory.dmp

                                  memory/4896-1077-0x00000000744A0000-0x0000000074C50000-memory.dmp

                                  memory/4896-1080-0x0000000005640000-0x000000000568C000-memory.dmp