Analysis

  • max time kernel
    13s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    30-06-2021 21:02

General

  • Target

    1E8A8EE8289275F97487BB8E542FC82B.exe

  • Size

    4.9MB

  • MD5

    1e8a8ee8289275f97487bb8e542fc82b

  • SHA1

    a0bef3b42d878a39ffc9c97aa379bef23aa77d47

  • SHA256

    aec52cfc257db5fc8401733d52f0b4eb0b8c1d814395b433859f64d08ec67d26

  • SHA512

    02dcae9135cd4b70e57f0aa258c0d44a1bb46bc015e5da1c6882580c131050f7855b6ebeb778a365dd135cacad366fb5b0bbdb50a77802962ec0d1c63b425bb1

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 37 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1E8A8EE8289275F97487BB8E542FC82B.exe
    "C:\Users\Admin\AppData\Local\Temp\1E8A8EE8289275F97487BB8E542FC82B.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_1.exe
        3⤵
        • Loads dropped DLL
        PID:1596
        • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_1.exe
          sonia_1.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1068
          • C:\Windows\SysWOW64\rUNdlL32.eXe
            "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
            5⤵
              PID:1536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_2.exe
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_2.exe
            sonia_2.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1588
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_3.exe
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:620
          • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_3.exe
            sonia_3.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:752
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 972
              5⤵
              • Program crash
              PID:2536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_4.exe
          3⤵
          • Loads dropped DLL
          PID:108
          • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_4.exe
            sonia_4.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1092
            • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
              5⤵
                PID:676
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                5⤵
                  PID:2428
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_5.exe
              3⤵
              • Loads dropped DLL
              PID:1664
              • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_5.exe
                sonia_5.exe
                4⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:280
                • C:\Users\Admin\AppData\Roaming\5951125.exe
                  "C:\Users\Admin\AppData\Roaming\5951125.exe"
                  5⤵
                    PID:1096
                  • C:\Users\Admin\AppData\Roaming\8104582.exe
                    "C:\Users\Admin\AppData\Roaming\8104582.exe"
                    5⤵
                      PID:1192
                      • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                        "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                        6⤵
                          PID:2060
                      • C:\Users\Admin\AppData\Roaming\5686967.exe
                        "C:\Users\Admin\AppData\Roaming\5686967.exe"
                        5⤵
                          PID:912
                        • C:\Users\Admin\AppData\Roaming\2371401.exe
                          "C:\Users\Admin\AppData\Roaming\2371401.exe"
                          5⤵
                            PID:1964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c sonia_6.exe
                        3⤵
                          PID:324
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c sonia_9.exe
                          3⤵
                            PID:1044
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c sonia_8.exe
                            3⤵
                            • Loads dropped DLL
                            PID:584
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c sonia_7.exe
                            3⤵
                            • Loads dropped DLL
                            PID:684
                      • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_8.exe
                        sonia_8.exe
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:888
                        • C:\Users\Admin\AppData\Local\Temp\is-SRGCL.tmp\sonia_8.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-SRGCL.tmp\sonia_8.tmp" /SL5="$4012C,506127,422400,C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_8.exe"
                          2⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          PID:1376
                          • C:\Users\Admin\AppData\Local\Temp\is-BAFGM.tmp\bkhgbà_ç-.exe
                            "C:\Users\Admin\AppData\Local\Temp\is-BAFGM.tmp\bkhgbà_ç-.exe" /S /UID=lab212
                            3⤵
                              PID:2624
                              • C:\Users\Admin\AppData\Local\Temp\64-de7d8-3ca-6daa4-4583db3df7de9\Sihulepyte.exe
                                "C:\Users\Admin\AppData\Local\Temp\64-de7d8-3ca-6daa4-4583db3df7de9\Sihulepyte.exe"
                                4⤵
                                  PID:2776
                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                    "C:\Program Files\Internet Explorer\iexplore.exe" https://www.profitabletrustednetwork.com/e2q8zu9hu?key=a971bbe4a40a7216a1a87d8f455f71e6
                                    5⤵
                                      PID:2080
                                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:275457 /prefetch:2
                                        6⤵
                                          PID:1508
                                    • C:\Users\Admin\AppData\Local\Temp\2d-e0235-96f-93588-846b7d3b3a940\Vybaejyhaju.exe
                                      "C:\Users\Admin\AppData\Local\Temp\2d-e0235-96f-93588-846b7d3b3a940\Vybaejyhaju.exe"
                                      4⤵
                                        PID:2796
                                      • C:\Program Files\Internet Explorer\OGOIVXCBQQ\prolab.exe
                                        "C:\Program Files\Internet Explorer\OGOIVXCBQQ\prolab.exe" /VERYSILENT
                                        4⤵
                                          PID:2816
                                          • C:\Users\Admin\AppData\Local\Temp\is-5HB6Q.tmp\prolab.tmp
                                            "C:\Users\Admin\AppData\Local\Temp\is-5HB6Q.tmp\prolab.tmp" /SL5="$2019A,575243,216576,C:\Program Files\Internet Explorer\OGOIVXCBQQ\prolab.exe" /VERYSILENT
                                            5⤵
                                              PID:2836
                                    • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_7.exe
                                      sonia_7.exe
                                      1⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      PID:896
                                      • C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_7.exe
                                        C:\Users\Admin\AppData\Local\Temp\7zSC46AFC54\sonia_7.exe
                                        2⤵
                                          PID:1724
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k SystemNetworkService
                                        1⤵
                                          PID:1984

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/280-172-0x000000001AF00000-0x000000001AF02000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/280-160-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/280-165-0x00000000001C0000-0x00000000001DD000-memory.dmp

                                          Filesize

                                          116KB

                                        • memory/752-181-0x0000000000400000-0x0000000000948000-memory.dmp

                                          Filesize

                                          5.3MB

                                        • memory/752-177-0x0000000000CE0000-0x0000000000D7D000-memory.dmp

                                          Filesize

                                          628KB

                                        • memory/876-202-0x00000000009C0000-0x0000000000A0C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/876-203-0x0000000000E60000-0x0000000000ED1000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/888-163-0x0000000000400000-0x000000000046D000-memory.dmp

                                          Filesize

                                          436KB

                                        • memory/896-184-0x0000000000A40000-0x0000000000A41000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/912-218-0x00000000002B0000-0x00000000002B1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/912-224-0x0000000000230000-0x0000000000231000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/912-229-0x0000000000260000-0x0000000000292000-memory.dmp

                                          Filesize

                                          200KB

                                        • memory/912-233-0x0000000000240000-0x0000000000241000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/912-231-0x0000000001EB0000-0x0000000001EB2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1096-211-0x00000000003D0000-0x00000000003D1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1096-201-0x0000000000930000-0x0000000000931000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1096-221-0x0000000000460000-0x0000000000461000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1096-214-0x0000000000670000-0x00000000006A1000-memory.dmp

                                          Filesize

                                          196KB

                                        • memory/1096-215-0x00000000049E0000-0x00000000049E1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1192-212-0x0000000000610000-0x0000000000611000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1192-209-0x0000000001250000-0x0000000001251000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1192-213-0x0000000000620000-0x0000000000630000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/1192-216-0x0000000000640000-0x0000000000641000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1272-191-0x0000000002B50000-0x0000000002B66000-memory.dmp

                                          Filesize

                                          88KB

                                        • memory/1320-81-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/1320-92-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/1320-82-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/1320-83-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/1320-85-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1320-88-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1320-89-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1320-90-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/1320-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/1320-84-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1320-87-0x0000000000400000-0x000000000051D000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/1320-86-0x0000000000400000-0x000000000051D000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/1376-176-0x0000000000260000-0x0000000000261000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1536-189-0x00000000022D0000-0x00000000023D1000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1536-190-0x0000000000400000-0x000000000045D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1588-187-0x0000000000240000-0x0000000000249000-memory.dmp

                                          Filesize

                                          36KB

                                        • memory/1588-188-0x0000000000400000-0x00000000008F2000-memory.dmp

                                          Filesize

                                          4.9MB

                                        • memory/1612-60-0x0000000075D51000-0x0000000075D53000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1724-195-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1724-192-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1724-197-0x00000000026B0000-0x00000000026B1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1964-235-0x0000000004A90000-0x0000000004A91000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1964-226-0x0000000000390000-0x0000000000391000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1964-230-0x00000000005B0000-0x00000000005F1000-memory.dmp

                                          Filesize

                                          260KB

                                        • memory/1964-223-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1964-236-0x00000000006E0000-0x00000000006E1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1984-206-0x0000000000430000-0x00000000004A1000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/1984-244-0x0000000001C10000-0x0000000001C2B000-memory.dmp

                                          Filesize

                                          108KB

                                        • memory/1984-245-0x0000000002FF0000-0x00000000030F6000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/2060-232-0x0000000000350000-0x0000000000351000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2060-240-0x0000000000790000-0x0000000000791000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2536-247-0x00000000002E0000-0x00000000002E1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2624-248-0x0000000000950000-0x0000000000952000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2776-252-0x0000000002060000-0x0000000002062000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2796-253-0x00000000003C0000-0x00000000003C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2816-255-0x0000000000400000-0x000000000043B000-memory.dmp

                                          Filesize

                                          236KB

                                        • memory/2836-256-0x0000000000270000-0x0000000000271000-memory.dmp

                                          Filesize

                                          4KB