Analysis

  • max time kernel
    86s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 10:51

General

  • Target
    6e8775e8089cba93802f59d506afa09a.exe
  • Size 207KB
  • Sample240112-mxtnnafcc4
  • SHA256 14bf7a5b4420073171f0cb75ee7f7bbab035ec7a0695ff0f1493c1a648f29a5b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://selebration17io.io/index.php

  • http://vacantion18ffeu.cc/index.php

  • http://valarioulinity1.net/index.php

  • http://buriatiarutuhuob.net/index.php

  • http://cassiosssionunu.me/index.php

  • http://sulugilioiu19.net/index.php

  • http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Signatures

  • Detect Vidar Stealer 8 IoCs
  • Detect ZGRat V1 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Deletes itself 2 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 2 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 WriteProcessMemory 16 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\6e8775e8089cba93802f59d506afa09a.exe
    "C:\Users\Admin\AppData\Local\Temp\6e8775e8089cba93802f59d506afa09a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:628
  • C:\Users\Admin\AppData\Local\Temp\314C.exe
    C:\Users\Admin\AppData\Local\Temp\314C.exe
    1⤵
    • Executes dropped EXE
    PID:1172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      2⤵
        PID:3624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 2032
          3⤵
          • Program crash
          PID:3816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\972B.dll
      1⤵
        PID:4512
      • C:\Windows\system32\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\972B.dll
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:996
        • C:\Windows\SysWOW64\regsvr32.exe
          /s C:\Users\Admin\AppData\Local\Temp\972B.dll
          2⤵
            PID:4512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3624 -ip 3624
          1⤵
            PID:860
          • C:\Users\Admin\AppData\Local\Temp\269.exe
            C:\Users\Admin\AppData\Local\Temp\269.exe
            1⤵
              PID:1412
            • C:\Users\Admin\AppData\Local\Temp\269.exe
              C:\Users\Admin\AppData\Local\Temp\269.exe
              1⤵
                PID:2252
                • C:\Users\Admin\AppData\Local\Temp\269.exe
                  C:\Users\Admin\AppData\Local\Temp\269.exe
                  2⤵
                    PID:1412
                • C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                  C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                  1⤵
                    PID:4568
                  • C:\Users\Admin\AppData\Local\Temp\6e8775e8089cba93802f59d506afa09a.exe
                    "C:\Users\Admin\AppData\Local\Temp\6e8775e8089cba93802f59d506afa09a.exe"
                    1⤵
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: MapViewOfSection
                    PID:628
                  • C:\Users\Admin\AppData\Local\Temp\314C.exe
                    C:\Users\Admin\AppData\Local\Temp\314C.exe
                    1⤵
                    • Executes dropped EXE
                    PID:1172
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                      2⤵
                        PID:3624
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 2032
                          3⤵
                          • Program crash
                          PID:3816
                    • C:\Users\Admin\AppData\Local\Temp\314B.exe
                      C:\Users\Admin\AppData\Local\Temp\314B.exe
                      1⤵
                        PID:4896
                      • C:\Windows\system32\regsvr32.exe
                        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\972B.dll
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:996
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3624 -ip 3624
                        1⤵
                          PID:860
                        • C:\Users\Admin\AppData\Local\Temp\269.exe
                          C:\Users\Admin\AppData\Local\Temp\269.exe
                          1⤵
                            PID:2252
                          • C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                            C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                            1⤵
                              PID:4568
                            • C:\Users\Admin\AppData\Local\Temp\314B.exe
                              C:\Users\Admin\AppData\Local\Temp\314B.exe
                              1⤵
                                PID:4896

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    1E3F.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                                    • Size 26KB
                                    • SHA256 bb918b52f489a882416547384e07c583e8d33533632a6681e896c97e360b8fca
                                    • MD5 SHA1 SHA512 SSDEEP

                                    1E3F.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                                    • Size 311KB
                                    • SHA256 7368a343ae9967ce44d151f56497053681d22439c6901a1bdd6b945c70c277f6
                                    • MD5 SHA1 SHA512 SSDEEP

                                    1E3F.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\1E3F.exe
                                    • Size 6KB
                                    • SHA256 cc4b05446d88532ff46e8cfb5ceb7193994f11fa7c68a448b3146fea7cc2544c
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 57KB
                                    • SHA256 6704d322ce152f05dbfc9fff3eaeea8f400dd72e10d3f5313bfe1b34e3f2b41b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 626KB
                                    • SHA256 3609bbd5d31cca6f00bd13e2067801bd3e37f568ad60214d92e60cada613a8d5
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 94KB
                                    • SHA256 95ee8800d62058edf8729dfe967914ae83d8c511a748915a62ccc0d9753da914
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 650KB
                                    • SHA256 3aabfd870955d7630a82d1199e721b25b027c4aa97f8e0a080e136644f0333e5
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 721KB
                                    • SHA256 2381b3eb6521c4df2108e2f866d3d791f3b9a2552a83478acd55a9e262bfde47
                                    • MD5 SHA1 SHA512 SSDEEP

                                    269.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\269.exe
                                    • Size 123KB
                                    • SHA256 c897800b2d066343c4602a4438d0ae63be463ce9d2cfc0b2e6cc807808190b54
                                    • MD5 SHA1 SHA512 SSDEEP

                                    314B.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\314B.exe
                                    • Size 85KB
                                    • SHA256 09309a818699522f9abe3b3010f9d22d662a1893db351755ca6c8ac300700172
                                    • MD5 SHA1 SHA512 SSDEEP

                                    314C.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\314C.exe
                                    • Size 4.9MB
                                    • SHA256 5abd6f4f7252ac98279db7727c79c5600870725fac5f8b883241a0265952fd69
                                    • MD5 SHA1 SHA512 SSDEEP

                                    314C.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\314C.exe
                                    • Size 197KB
                                    • SHA256 efad650c5e7a533d83ccd0ff49f0e866f24db08425cd7cfdb6c2cf61b10a29f3
                                    • MD5 SHA1 SHA512 SSDEEP

                                    314C.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\314C.exe
                                    • Size 237KB
                                    • SHA256 6454f4be0a190271ce9730575b8337b665dcd109b9b5e7b67839e534fe716235
                                    • MD5 SHA1 SHA512 SSDEEP

                                    972B.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\972B.dll
                                    • Size 95KB
                                    • SHA256 6dbf002eb31394d5f3340e08eaf2f226ad3c469e93dc152b3243ef9b26c7cf1c
                                    • MD5 SHA1 SHA512 SSDEEP

                                    972B.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\972B.dll
                                    • Size 18KB
                                    • SHA256 6266d1a32a01c2f6e43aed9b9faf80081ab1cd6f7bf3220275d674cf058afc26
                                    • MD5 SHA1 SHA512 SSDEEP

                                    972B.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\972B.dll
                                    • Size 2.1MB
                                    • SHA256 2145cc1bb4315c608aa187ccbabe3aa5699d71727aa65a2b0fef88f01e21c377
                                    • MD5 SHA1 SHA512 SSDEEP

                                    972B.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\972B.dll
                                    • Size 692KB
                                    • SHA256 757144f0b748a80ea05d3b4806c22b01ac0abebc6b51f66bd556c9cd5c07ba64
                                    • MD5 SHA1 SHA512 SSDEEP

                                    972B.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\972B.dll
                                    • Size 122KB
                                    • SHA256 93f99ecb9d15933c68d55aa8d7222603ae1416f1895336294a677ed29815f7d4
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Protect544cd51a.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
                                    • Size 41KB
                                    • SHA256 3021a082e872871086b4936be96b8c83fd75a62d7dd576e9d0eb6e264cc37fe0
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Protect544cd51a.dll

                                    • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
                                    • Size 742KB
                                    • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
                                    • MD5 SHA1 SHA512 SSDEEP

                                    memory/628-5-0x0000000000400000-0x0000000000439000-memory.dmp

                                    memory/628-2-0x0000000000550000-0x000000000055B000-memory.dmp

                                    memory/628-3-0x0000000000400000-0x0000000000439000-memory.dmp

                                    memory/628-1-0x00000000007F0000-0x00000000008F0000-memory.dmp

                                    memory/628-1-0x00000000007F0000-0x00000000008F0000-memory.dmp

                                    memory/628-5-0x0000000000400000-0x0000000000439000-memory.dmp

                                    memory/628-2-0x0000000000550000-0x000000000055B000-memory.dmp

                                    memory/628-3-0x0000000000400000-0x0000000000439000-memory.dmp

                                    memory/1172-27-0x00000000072C0000-0x0000000007452000-memory.dmp

                                    memory/1172-44-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1172-34-0x0000000003590000-0x00000000035A0000-memory.dmp

                                    memory/1172-33-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-36-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-18-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-27-0x00000000072C0000-0x0000000007452000-memory.dmp

                                    memory/1172-33-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-34-0x0000000003590000-0x00000000035A0000-memory.dmp

                                    memory/1172-35-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-36-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-38-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1172-41-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-46-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1172-16-0x0000000000C50000-0x000000000113C000-memory.dmp

                                    memory/1172-47-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-17-0x0000000005B60000-0x0000000005BFC000-memory.dmp

                                    memory/1172-47-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-40-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-38-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1172-37-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-15-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-26-0x0000000005F60000-0x0000000006188000-memory.dmp

                                    memory/1172-25-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-35-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-41-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-25-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-46-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1172-18-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-15-0x0000000075210000-0x00000000759C0000-memory.dmp

                                    memory/1172-17-0x0000000005B60000-0x0000000005BFC000-memory.dmp

                                    memory/1172-16-0x0000000000C50000-0x000000000113C000-memory.dmp

                                    memory/1172-26-0x0000000005F60000-0x0000000006188000-memory.dmp

                                    memory/1172-37-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-40-0x0000000005D10000-0x0000000005D20000-memory.dmp

                                    memory/1172-44-0x0000000007730000-0x0000000007830000-memory.dmp

                                    memory/1412-82-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-86-0x0000000002970000-0x0000000002976000-memory.dmp

                                    memory/1412-91-0x0000000002EA0000-0x0000000002FBE000-memory.dmp

                                    memory/1412-91-0x0000000002EA0000-0x0000000002FBE000-memory.dmp

                                    memory/1412-93-0x0000000002EA0000-0x0000000002FBE000-memory.dmp

                                    memory/1412-93-0x0000000002EA0000-0x0000000002FBE000-memory.dmp

                                    memory/1412-89-0x0000000002D60000-0x0000000002E9D000-memory.dmp

                                    memory/1412-89-0x0000000002D60000-0x0000000002E9D000-memory.dmp

                                    memory/1412-75-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-86-0x0000000002970000-0x0000000002976000-memory.dmp

                                    memory/1412-84-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-83-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-79-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-82-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-75-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-81-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-79-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-84-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-83-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/1412-81-0x0000000000400000-0x0000000000848000-memory.dmp

                                    memory/2252-76-0x0000000000AA0000-0x0000000000C5F000-memory.dmp

                                    memory/2252-77-0x0000000002500000-0x00000000026B7000-memory.dmp

                                    memory/2252-76-0x0000000000AA0000-0x0000000000C5F000-memory.dmp

                                    memory/2252-77-0x0000000002500000-0x00000000026B7000-memory.dmp

                                    memory/3596-4-0x0000000002A00000-0x0000000002A16000-memory.dmp

                                    memory/3596-4-0x0000000002A00000-0x0000000002A16000-memory.dmp

                                    memory/3624-39-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-54-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-45-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-54-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-48-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-45-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-48-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/3624-39-0x0000000000400000-0x000000000065E000-memory.dmp

                                    memory/4512-23-0x0000000010000000-0x0000000010227000-memory.dmp

                                    memory/4512-53-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-51-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-50-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-55-0x0000000010000000-0x0000000010227000-memory.dmp

                                    memory/4512-56-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-57-0x0000000003520000-0x0000000004939000-memory.dmp

                                    memory/4512-58-0x0000000004940000-0x0000000004A4F000-memory.dmp

                                    memory/4512-59-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-61-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-63-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-65-0x000000007D260000-0x000000007D2AA000-memory.dmp

                                    memory/4512-64-0x0000000000F00000-0x0000000000F12000-memory.dmp

                                    memory/4512-49-0x00000000032C0000-0x00000000033FD000-memory.dmp

                                    memory/4512-23-0x0000000010000000-0x0000000010227000-memory.dmp

                                    memory/4512-22-0x0000000001460000-0x0000000001466000-memory.dmp

                                    memory/4512-22-0x0000000001460000-0x0000000001466000-memory.dmp

                                    memory/4512-64-0x0000000000F00000-0x0000000000F12000-memory.dmp

                                    memory/4512-65-0x000000007D260000-0x000000007D2AA000-memory.dmp

                                    memory/4512-63-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-61-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-59-0x0000000004A50000-0x0000000004B6A000-memory.dmp

                                    memory/4512-58-0x0000000004940000-0x0000000004A4F000-memory.dmp

                                    memory/4512-57-0x0000000003520000-0x0000000004939000-memory.dmp

                                    memory/4512-56-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-55-0x0000000010000000-0x0000000010227000-memory.dmp

                                    memory/4512-51-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-53-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-50-0x0000000003400000-0x000000000351E000-memory.dmp

                                    memory/4512-49-0x00000000032C0000-0x00000000033FD000-memory.dmp