Analysis

  • max time kernel
    155s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 18:25

General

  • Target
    @^NewFile_PCSetup_77665_????????_^$/Setup.exe
  • Size 670.0MB
  • Sample240617-w2pd6starm
  • SHA256 df0927eb284b3604c55cbf9ef4b0b2420a5618c555529b6bbda043266732e557
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

rc4.plain

Extracted

Family
  • amadey

Version
  • 4.30

Botnet
  • ffb1b9

C2
  • http://proresupdate.com

Attributes
  • install_dir

    4bbb72a446

  • install_file

    Hkbsse.exe

  • strings_key

    1ebbd218121948a356341fff55521237

  • url_paths

    /h9fmdW5/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detect Vidar Stealer 16 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 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 local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\@^NewFile_PCSetup_77665__________^$\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\@^NewFile_PCSetup_77665__________^$\Setup.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k copy Revenues Revenues.cmd & Revenues.cmd & exit
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2868
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1484
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:1088
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1232
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:976
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 366279
                4⤵
                  PID:1196
                • C:\Windows\SysWOW64\findstr.exe
                  findstr /V "RingtoneRentMicrosoftFocuses" Editors
                  4⤵
                    PID:1636
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Isle 366279\m
                    4⤵
                      PID:2292
                    • C:\Users\Admin\AppData\Local\Temp\366279\Suspect.pif
                      366279\Suspect.pif 366279\m
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:2360
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout 5
                      4⤵
                      • Delays execution with timeout.exe
                      PID:3048
                • C:\Users\Admin\AppData\Local\Temp\366279\Suspect.pif
                  C:\Users\Admin\AppData\Local\Temp\366279\Suspect.pif
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks processor information in registry
                  • Modifies system certificate store
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1300
                  • C:\ProgramData\KJKJKFCBKK.exe
                    "C:\ProgramData\KJKJKFCBKK.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of WriteProcessMemory
                    PID:684
                    • C:\Windows\SysWOW64\ftp.exe
                      C:\Windows\SysWOW64\ftp.exe
                      4⤵
                      • Drops file in Windows directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: MapViewOfSection
                      PID:2312
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        5⤵
                          PID:2356
                    • C:\ProgramData\KKFHJJDHJE.exe
                      "C:\ProgramData\KKFHJJDHJE.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: MapViewOfSection
                      • Suspicious use of WriteProcessMemory
                      PID:1232
                      • C:\Windows\SysWOW64\ftp.exe
                        C:\Windows\SysWOW64\ftp.exe
                        4⤵
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: MapViewOfSection
                        PID:2252
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                          5⤵
                            PID:1856
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HIIIEGDBKJKE" & exit
                        3⤵
                          PID:892
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 10
                            4⤵
                            • Delays execution with timeout.exe
                            PID:2676

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          VCRUNT~1.DLL

                          • Path C:\ProgramData\HIIIEGDBKJKE\VCRUNT~1.DLL
                          • Size 78KB
                          • SHA256 8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
                          • MD5 SHA1 SHA512 SSDEEP

                          msvcp140.dll

                          • Path C:\ProgramData\HIIIEGDBKJKE\msvcp140.dll
                          • Size 439KB
                          • SHA256 5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062
                          • MD5 SHA1 SHA512 SSDEEP

                          softokn3.dll

                          • Path C:\ProgramData\HIIIEGDBKJKE\softokn3.dll
                          • Size 251KB
                          • SHA256 74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a
                          • MD5 SHA1 SHA512 SSDEEP

                          94308059B57B3142E455B38A6EB92015

                          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                          • Size 342B
                          • SHA256 1a80d54288207b60b95e034458b48828760bc7b93eb398683dd1e7341c9b9a2d
                          • MD5 SHA1 SHA512

                          2931baad

                          • Path C:\Users\Admin\AppData\Local\Temp\2931baad
                          • Size 951KB
                          • SHA256 d8617477c800cc10f9b52e90b885117a27266831fb5033647b6b6bd6025380a8
                          • MD5 SHA1 SHA512 SSDEEP

                          29759aef

                          • Path C:\Users\Admin\AppData\Local\Temp\29759aef
                          • Size 736KB
                          • SHA256 f88b62300072c9f0645e54a213fbc1174ff521780e5fc089dfb2e929ec15b67c
                          • MD5 SHA1 SHA512 SSDEEP

                          299e04fd

                          • Path C:\Users\Admin\AppData\Local\Temp\299e04fd
                          • Size 1.1MB
                          • SHA256 e2aaaa1a0431aab1616e2b612e9b68448107e6ce71333f9c0ec1763023b72b2a
                          • MD5 SHA1 SHA512 SSDEEP

                          29d116c3

                          • Path C:\Users\Admin\AppData\Local\Temp\29d116c3
                          • Size 1.1MB
                          • SHA256 50ecc365edb0dcf67f75ca5ee5245b716ecf6117c53d6d8429da52b18929e012
                          • MD5 SHA1 SHA512 SSDEEP

                          Arg

                          • Path C:\Users\Admin\AppData\Local\Temp\Arg
                          • Size 44KB
                          • SHA256 3e7706b03275975037e49a1a7f29e67bce822086f90630948d9528d9c4b68182
                          • MD5 SHA1 SHA512 SSDEEP

                          Atlanta

                          • Path C:\Users\Admin\AppData\Local\Temp\Atlanta
                          • Size 59KB
                          • SHA256 61460bebb1a3ada4d197a869a8d9637eaf03656b32509e5a4606240d06ab3361
                          • MD5 SHA1 SHA512 SSDEEP

                          Broadway

                          • Path C:\Users\Admin\AppData\Local\Temp\Broadway
                          • Size 54KB
                          • SHA256 dd57cfa1ec84ac01cd4aab6dd18046b3a49daf0445ae29d6695c4a25c0bcd59d
                          • MD5 SHA1 SHA512 SSDEEP

                          Bt

                          • Path C:\Users\Admin\AppData\Local\Temp\Bt
                          • Size 62KB
                          • SHA256 6e4b33cc9c80b969af96b31b1e95588f9cf79e3670951c63172d60d4e1324f95
                          • MD5 SHA1 SHA512 SSDEEP

                          CabFDCF.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\CabFDCF.tmp
                          • Size 70KB
                          • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                          • MD5 SHA1 SHA512 SSDEEP

                          Choose

                          • Path C:\Users\Admin\AppData\Local\Temp\Choose
                          • Size 54KB
                          • SHA256 51982155baed7d5006ebc4446a417f320f8d754ec99911fcfa97ee5d37ce7756
                          • MD5 SHA1 SHA512 SSDEEP

                          Colleagues

                          • Path C:\Users\Admin\AppData\Local\Temp\Colleagues
                          • Size 21KB
                          • SHA256 621b098f227833dd3d62d4b181bf751e76d9688237ae27ba4475947863775103
                          • MD5 SHA1 SHA512 SSDEEP

                          Comparisons

                          • Path C:\Users\Admin\AppData\Local\Temp\Comparisons
                          • Size 25KB
                          • SHA256 6492ab6cd6f8f028f0824e026ed7c5401136f203f7de953bc60f61b32de4b41f
                          • MD5 SHA1 SHA512 SSDEEP

                          Editors

                          • Path C:\Users\Admin\AppData\Local\Temp\Editors
                          • Size 98B
                          • SHA256 70290025a0c87bcbd58ea8caf22e2dc0104e726ef3a7f9d9649758869def4189
                          • MD5 SHA1 SHA512

                          Gc

                          • Path C:\Users\Admin\AppData\Local\Temp\Gc
                          • Size 22KB
                          • SHA256 5bc7072917151653d7c40e272d8a95a86bbe7ad027eb30a811331a6f7df7ba51
                          • MD5 SHA1 SHA512 SSDEEP

                          Gis

                          • Path C:\Users\Admin\AppData\Local\Temp\Gis
                          • Size 57KB
                          • SHA256 bfa2b066ea73af4b0296b130a7c1927a4723864502ec646809aca415677844a6
                          • MD5 SHA1 SHA512 SSDEEP

                          Isle

                          • Path C:\Users\Admin\AppData\Local\Temp\Isle
                          • Size 5.7MB
                          • SHA256 84e53bfccccd03c162214a5b47741945c029afd23ec7ca307f1a66bc292ff3f8
                          • MD5 SHA1 SHA512 SSDEEP

                          July

                          • Path C:\Users\Admin\AppData\Local\Temp\July
                          • Size 46KB
                          • SHA256 fbbc13426ec699ffd56f6c53bc5e5259e25af602205c3d04beac1d4c578f85da
                          • MD5 SHA1 SHA512 SSDEEP

                          Marcus

                          • Path C:\Users\Admin\AppData\Local\Temp\Marcus
                          • Size 9KB
                          • SHA256 35d270b74aa68781c8e0bc3cd008718ce362fe9fd32c9ba1ad52b82fe37d07aa
                          • MD5 SHA1 SHA512 SSDEEP

                          Ns

                          • Path C:\Users\Admin\AppData\Local\Temp\Ns
                          • Size 20KB
                          • SHA256 71f45ed46fbd47494a7ecb9b31c07214d99133e35b974f5cf2beceabb639217d
                          • MD5 SHA1 SHA512 SSDEEP

                          Objects

                          • Path C:\Users\Admin\AppData\Local\Temp\Objects
                          • Size 36KB
                          • SHA256 ca682c8dcdca30548120b6d3194eebf36a9208bef0e9b611da828bd912a38260
                          • MD5 SHA1 SHA512 SSDEEP

                          Pct

                          • Path C:\Users\Admin\AppData\Local\Temp\Pct
                          • Size 56KB
                          • SHA256 41757cf277d0f40e48e2bfc6d963db78308fdfe0b054f67685e2a6473e25327b
                          • MD5 SHA1 SHA512 SSDEEP

                          Pda

                          • Path C:\Users\Admin\AppData\Local\Temp\Pda
                          • Size 14KB
                          • SHA256 5553cf5ed1753ab9749bb7f3057f0db8cb9f19b8f673fa977b038ca0fef8b3d1
                          • MD5 SHA1 SHA512 SSDEEP

                          Revenues

                          • Path C:\Users\Admin\AppData\Local\Temp\Revenues
                          • Size 23KB
                          • SHA256 a08c17ffca06c08afa2bf6ee98a09c08a2cc22a78596497635cb372d644f140d
                          • MD5 SHA1 SHA512 SSDEEP

                          Roy

                          • Path C:\Users\Admin\AppData\Local\Temp\Roy
                          • Size 66KB
                          • SHA256 ae7d0d86b3505a9c5c40bce3fd2554102e4f7d21aa5bdcc10451ce1019606629
                          • MD5 SHA1 SHA512 SSDEEP

                          Russian

                          • Path C:\Users\Admin\AppData\Local\Temp\Russian
                          • Size 11KB
                          • SHA256 8e6d9c7c4069ed6ea1fa346238ce48cf4479df04d1871e874f8c31e8ffede898
                          • MD5 SHA1 SHA512 SSDEEP

                          Serving

                          • Path C:\Users\Admin\AppData\Local\Temp\Serving
                          • Size 30KB
                          • SHA256 4e9de0fd78447786652a61ab8339253c2ec4c671d3a9dd956d3aca384a7ee4a1
                          • MD5 SHA1 SHA512 SSDEEP

                          Shaft

                          • Path C:\Users\Admin\AppData\Local\Temp\Shaft
                          • Size 8KB
                          • SHA256 dbf049319595a1a9faf8c8dbc70814c4562c4b9dd10f18e56b0cb83e37cdce5c
                          • MD5 SHA1 SHA512 SSDEEP

                          Shares

                          • Path C:\Users\Admin\AppData\Local\Temp\Shares
                          • Size 14KB
                          • SHA256 f0eba5c2f4c9998b0a491a7ec4fc953e601235709b3536ba1a928e8d5021d3f1
                          • MD5 SHA1 SHA512 SSDEEP

                          Talk

                          • Path C:\Users\Admin\AppData\Local\Temp\Talk
                          • Size 18KB
                          • SHA256 ae766919ddefe1340cea9b4ae3acfc041e8d079baa7fcf7dca59dfa3330c2d59
                          • MD5 SHA1 SHA512 SSDEEP

                          Tar52.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\Tar52.tmp
                          • Size 181KB
                          • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                          • MD5 SHA1 SHA512 SSDEEP

                          Terminology

                          • Path C:\Users\Admin\AppData\Local\Temp\Terminology
                          • Size 35KB
                          • SHA256 8c1e83e582baf2b8232a7ab8e81a751b45d260f4ff01bab2e42783d0e24d6b43
                          • MD5 SHA1 SHA512 SSDEEP

                          Thus

                          • Path C:\Users\Admin\AppData\Local\Temp\Thus
                          • Size 50KB
                          • SHA256 3ed1a12fde96bc80c62d54a0647000dff23a63b987fe8c3faa9e11b4357321a0
                          • MD5 SHA1 SHA512 SSDEEP

                          Tomorrow

                          • Path C:\Users\Admin\AppData\Local\Temp\Tomorrow
                          • Size 19KB
                          • SHA256 fa61763479671d7aa59798ccd20a2ae48102e24f2fdbc11e753c2141b3e0d135
                          • MD5 SHA1 SHA512 SSDEEP

                          Wallpaper

                          • Path C:\Users\Admin\AppData\Local\Temp\Wallpaper
                          • Size 28KB
                          • SHA256 42d670d3dd28bc4597b71a9373763029451d0da5efe1288c774f6b512fae9f0e
                          • MD5 SHA1 SHA512 SSDEEP

                          Wb

                          • Path C:\Users\Admin\AppData\Local\Temp\Wb
                          • Size 23KB
                          • SHA256 c74030e343c6fde4a1f1cf54010c186f9e80b457662bab5500848597c2e19504
                          • MD5 SHA1 SHA512 SSDEEP

                          Word

                          • Path C:\Users\Admin\AppData\Local\Temp\Word
                          • Size 34KB
                          • SHA256 cabef77014cb90d5e896c046830742852edb20adcd1da71f88f8f8805d476607
                          • MD5 SHA1 SHA512 SSDEEP

                          mozglue.dll

                          • Path \ProgramData\HIIIEGDBKJKE\mozglue.dll
                          • Size 593KB
                          • SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
                          • MD5 SHA1 SHA512 SSDEEP

                          nss3.dll

                          • Path \ProgramData\HIIIEGDBKJKE\nss3.dll
                          • Size 2.0MB
                          • SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
                          • MD5 SHA1 SHA512 SSDEEP

                          KJKJKFCBKK.exe

                          • Path \ProgramData\KJKJKFCBKK.exe
                          • Size 8.6MB
                          • SHA256 376e1802b979514ba0e9c73933a8c6a09dd3f1d2a289f420c2202e64503d08a7
                          • MD5 SHA1 SHA512 SSDEEP

                          KKFHJJDHJE.exe

                          • Path \ProgramData\KKFHJJDHJE.exe
                          • Size 2.3MB
                          • SHA256 5706c6f5421a6a34fdcb67e9c9e71283c8fc1c33499904519cbdc6a21e6b071c
                          • MD5 SHA1 SHA512 SSDEEP

                          Suspect.pif

                          • Path \Users\Admin\AppData\Local\Temp\366279\Suspect.pif
                          • Size 915KB
                          • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/684-746-0x00000000778B0000-0x0000000077A59000-memory.dmp

                          memory/684-763-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/684-677-0x0000000000400000-0x0000000000913000-memory.dmp

                          memory/684-745-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/1232-728-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/1232-760-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/1232-701-0x0000000000400000-0x0000000000648000-memory.dmp

                          memory/1232-729-0x00000000778B0000-0x0000000077A59000-memory.dmp

                          memory/1300-758-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-651-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-603-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-626-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-617-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-753-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-757-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-627-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-759-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-650-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-604-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          memory/1300-618-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-602-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-583-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-584-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-586-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-786-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/1300-785-0x0000000000840000-0x0000000000F8A000-memory.dmp

                          memory/2252-778-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/2252-767-0x0000000073A80000-0x0000000073BF4000-memory.dmp

                          memory/2252-766-0x00000000778B0000-0x0000000077A59000-memory.dmp

                          memory/2312-772-0x00000000778B0000-0x0000000077A59000-memory.dmp

                          memory/2356-799-0x00000000778B0000-0x0000000077A59000-memory.dmp

                          memory/2356-805-0x0000000000400000-0x0000000000471000-memory.dmp