Analysis

  • max time kernel
    266s
  • max time network
    279s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 15:58

General

  • Target

    Lonelyscreen.1.2.9.keygen.by.Paradox/Lonelyscreen.1.2.9.keygen.by.Paradox.exe

Malware Config

Signatures

  • Nirsoft 2 IoCs
  • Executes dropped EXE 13 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

  • 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.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lonelyscreen.1.2.9.keygen.by.Paradox\Lonelyscreen.1.2.9.keygen.by.Paradox.exe
    "C:\Users\Admin\AppData\Local\Temp\Lonelyscreen.1.2.9.keygen.by.Paradox\Lonelyscreen.1.2.9.keygen.by.Paradox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2672
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat
            5⤵
              PID:1432
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2356
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:1272
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3400
            • C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe
              "C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3024
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:1200
                • C:\Windows\SysWOW64\PING.EXE
                  ping 1.1.1.1 -n 1 -w 3000
                  7⤵
                  • Runs ping.exe
                  PID:3708
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2124
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3176
            • C:\Users\Admin\AppData\Local\Temp\is-V2NMG.tmp\Setup.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-V2NMG.tmp\Setup.tmp" /SL5="$30232,1223153,733696,C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:3820
              • C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe"
                6⤵
                • Executes dropped EXE
                PID:2200
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2308
            • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
              5⤵
              • Executes dropped EXE
              PID:2800
            • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Collection

    Data from Local System

    1
    T1005

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat
    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\JOzWR.dat
    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe
      MD5

      7016ff8fcb9d9451139d7a7541512597

      SHA1

      bf20fea9aa80a94531c4c3af8549b3e32bcada77

      SHA256

      97d21bc11812933a88c45cec4bef20e346952fc4a4144c93b19a205d20420a57

      SHA512

      b1ceab00b09c6feb716658e19b3021a8fe2d79ff06888b94376652907931aa67a451bb775ed0fc53fbd661f8b3ecaf98b8304604c1341df4ef21e9feac035e99

    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe
      MD5

      7016ff8fcb9d9451139d7a7541512597

      SHA1

      bf20fea9aa80a94531c4c3af8549b3e32bcada77

      SHA256

      97d21bc11812933a88c45cec4bef20e346952fc4a4144c93b19a205d20420a57

      SHA512

      b1ceab00b09c6feb716658e19b3021a8fe2d79ff06888b94376652907931aa67a451bb775ed0fc53fbd661f8b3ecaf98b8304604c1341df4ef21e9feac035e99

    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe
      MD5

      5af346c85e6a347401ebd8798035df35

      SHA1

      036e6513eccaee195ba637e85683744a8dce09c0

      SHA256

      e7129b9545ead3dc009bcf40b5368eac467705889478cfac339cfa129631b87d

      SHA512

      117338b32f8610facf930748b4d916bb9cc90dba1c72f2059e52219726d19f8dc6314c46505e80e492104ac7b4e5222419036c8ceb9477da12fc9ce32fbdda77

    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe
      MD5

      5af346c85e6a347401ebd8798035df35

      SHA1

      036e6513eccaee195ba637e85683744a8dce09c0

      SHA256

      e7129b9545ead3dc009bcf40b5368eac467705889478cfac339cfa129631b87d

      SHA512

      117338b32f8610facf930748b4d916bb9cc90dba1c72f2059e52219726d19f8dc6314c46505e80e492104ac7b4e5222419036c8ceb9477da12fc9ce32fbdda77

    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe
    • C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe
      MD5

      7d72db8aaceccd5cab82e0f618ce9d81

      SHA1

      c690d1e3a90499ce1b63ee9388dfaec786751e1e

      SHA256

      a8374f4efacd0d4ace4f78a781baf7a1e0913edaceb8feddcb82d07b68a1bcab

      SHA512

      88ff9256d7bfe8d724e42f59be08e51e70244d546ac8ef6466864d2466e52aac5d84acb0ea552168701e5e1d1eceee0696a0e3a40de2d83ab720e0e69de0d6d2

    • C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe
      MD5

      7d72db8aaceccd5cab82e0f618ce9d81

      SHA1

      c690d1e3a90499ce1b63ee9388dfaec786751e1e

      SHA256

      a8374f4efacd0d4ace4f78a781baf7a1e0913edaceb8feddcb82d07b68a1bcab

      SHA512

      88ff9256d7bfe8d724e42f59be08e51e70244d546ac8ef6466864d2466e52aac5d84acb0ea552168701e5e1d1eceee0696a0e3a40de2d83ab720e0e69de0d6d2

    • C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
    • C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
    • C:\Users\Admin\AppData\Local\Temp\is-V2NMG.tmp\Setup.tmp
    • C:\Users\Admin\AppData\Local\Temp\is-V2NMG.tmp\Setup.tmp
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      MD5

      7fee8223d6e4f82d6cd115a28f0b6d58

      SHA1

      1b89c25f25253df23426bd9ff6c9208f1202f58b

      SHA256

      a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

      SHA512

      3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      MD5

      7fee8223d6e4f82d6cd115a28f0b6d58

      SHA1

      1b89c25f25253df23426bd9ff6c9208f1202f58b

      SHA256

      a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

      SHA512

      3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      MD5

      4d4c98eca32b14aeb074db34cd0881e4

      SHA1

      92f213d609bba05d41d6941652a88c44936663a4

      SHA256

      4182172a01bdfc08c5cf7e8652f7d9d81858345a770e2b6b507840e4c1c7764f

      SHA512

      959da8bbf6084e802ed366de8d240382b8a5ab2f18bc58881f42ecb7a8ed082d0e078b3ad18dbf90ac0a14cd491b5ac8b00cf1f0a266bdb7ebb8d95c5c71cacf

    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      MD5

      4d4c98eca32b14aeb074db34cd0881e4

      SHA1

      92f213d609bba05d41d6941652a88c44936663a4

      SHA256

      4182172a01bdfc08c5cf7e8652f7d9d81858345a770e2b6b507840e4c1c7764f

      SHA512

      959da8bbf6084e802ed366de8d240382b8a5ab2f18bc58881f42ecb7a8ed082d0e078b3ad18dbf90ac0a14cd491b5ac8b00cf1f0a266bdb7ebb8d95c5c71cacf

    • memory/1200-28-0x0000000000000000-mapping.dmp
    • memory/1272-17-0x0000000000000000-mapping.dmp
    • memory/2124-30-0x0000000000000000-mapping.dmp
    • memory/2124-33-0x0000000010000000-0x00000000100E3000-memory.dmp
      Filesize

      908KB

    • memory/2144-9-0x0000000000000000-mapping.dmp
    • memory/2144-7-0x0000000000000000-mapping.dmp
    • memory/2200-48-0x0000000000000000-mapping.dmp
    • memory/2308-51-0x0000000000000000-mapping.dmp
    • memory/2356-14-0x0000000000000000-mapping.dmp
    • memory/2672-18-0x0000000000000000-mapping.dmp
    • memory/2692-12-0x0000000000000000-mapping.dmp
    • memory/2692-13-0x0000000000000000-mapping.dmp
    • memory/2800-54-0x0000000000000000-mapping.dmp
    • memory/3024-25-0x0000000000000000-mapping.dmp
    • memory/3176-42-0x0000000000000000-mapping.dmp
    • memory/3400-22-0x0000000000000000-mapping.dmp
    • memory/3616-5-0x0000000000000000-mapping.dmp
    • memory/3616-4-0x0000000000000000-mapping.dmp
    • memory/3680-58-0x0000000000000000-mapping.dmp
    • memory/3708-29-0x0000000000000000-mapping.dmp
    • memory/3820-45-0x0000000000000000-mapping.dmp
    • memory/4056-2-0x0000000000000000-mapping.dmp