Analysis

  • max time kernel
    131s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 14:08

General

  • Target

    67020079517_20210419_16324653_HesapOzeti PDF.jar

  • Size

    641KB

  • MD5

    2292ed191b66e4746ac4d930aa413143

  • SHA1

    7c6c9fa4968c5f7351fa9e6faba8f1c719df74e9

  • SHA256

    3f4d49818d707c08f06e326f317e3353143be6d94d516600c9cd8d3612fd1900

  • SHA512

    c85bde3c9471269c02f35c2461c9998da0727fdb0ccd517ad6fc123931e31a404cb7f44570c12eb1089511f1952234e514ca026fdf2ace11dbbb5abd91b64e07

Malware Config

Signatures

  • AdWind

    A Java-based RAT family operated as malware-as-a-service.

  • UAC bypass 3 TTPs
  • Disables Task Manager via registry modification
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 9 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\67020079517_20210419_16324653_HesapOzeti PDF.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\system32\wscript.exe
      wscript C:\Users\Admin\vkbgeuykwd.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Program Files\Java\jre7\bin\javaw.exe
        "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\sbbdzwgvf.txt"
        3⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Program Files\Java\jre7\bin\java.exe
          "C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.086853364595108172514784736257534178.class
          4⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1104
          • C:\Windows\system32\cmd.exe
            cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2943675700096373385.vbs
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1888
            • C:\Windows\system32\cscript.exe
              cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2943675700096373385.vbs
              6⤵
                PID:1808
            • C:\Windows\system32\cmd.exe
              cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2343956575108103763.vbs
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:656
              • C:\Windows\system32\cscript.exe
                cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2343956575108103763.vbs
                6⤵
                  PID:1136
              • C:\Windows\system32\xcopy.exe
                xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                5⤵
                  PID:1764
              • C:\Windows\system32\cmd.exe
                cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8263413505779045011.vbs
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1720
                • C:\Windows\system32\cscript.exe
                  cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8263413505779045011.vbs
                  5⤵
                    PID:1680
                • C:\Windows\system32\cmd.exe
                  cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8256268848768549444.vbs
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:800
                  • C:\Windows\system32\cscript.exe
                    cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8256268848768549444.vbs
                    5⤵
                      PID:2004
                  • C:\Windows\system32\xcopy.exe
                    xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                    4⤵
                      PID:1700
                    • C:\Windows\system32\cmd.exe
                      cmd.exe
                      4⤵
                        PID:1776
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM UserAccountControlSettings.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1992
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c regedit.exe /s C:\Users\Admin\AppData\Local\Temp\epVPhoRSKH6130685992750551219.reg
                        4⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1080
                        • C:\Windows\regedit.exe
                          regedit.exe /s C:\Users\Admin\AppData\Local\Temp\epVPhoRSKH6130685992750551219.reg
                          5⤵
                          • Runs .reg file with regedit
                          PID:1552
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM Taskmgr.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1668
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM ProcessHacker.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1064
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM procexp.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1332
                      • C:\Windows\System32\Wbem\WMIC.exe
                        WMIC /Node:localhost /Namespace:\\root\cimv2 Path Win32_PnpSignedDriver Get /Format:List
                        4⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1860
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM MSASCui.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:440
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM MsMpEng.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1552
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM MpUXSrv.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1724
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM MpCmdRun.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1040
                      • C:\Windows\system32\taskkill.exe
                        taskkill /IM NisSrv.exe /T /F
                        4⤵
                        • Kills process with taskkill
                        PID:1432

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Persistence

                Registry Run Keys / Startup Folder

                1
                T1060

                Privilege Escalation

                Bypass User Account Control

                1
                T1088

                Defense Evasion

                Bypass User Account Control

                1
                T1088

                Disabling Security Tools

                1
                T1089

                Modify Registry

                2
                T1112

                Discovery

                System Information Discovery

                1
                T1082

                Impact

                Inhibit System Recovery

                1
                T1490

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\Retrive2343956575108103763.vbs
                  MD5

                  a32c109297ed1ca155598cd295c26611

                  SHA1

                  dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                  SHA256

                  45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                  SHA512

                  70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                • C:\Users\Admin\AppData\Local\Temp\Retrive2943675700096373385.vbs
                  MD5

                  3bdfd33017806b85949b6faa7d4b98e4

                  SHA1

                  f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                  SHA256

                  9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                  SHA512

                  ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                • C:\Users\Admin\AppData\Local\Temp\Retrive8256268848768549444.vbs
                  MD5

                  a32c109297ed1ca155598cd295c26611

                  SHA1

                  dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                  SHA256

                  45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                  SHA512

                  70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                • C:\Users\Admin\AppData\Local\Temp\Retrive8263413505779045011.vbs
                  MD5

                  3bdfd33017806b85949b6faa7d4b98e4

                  SHA1

                  f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                  SHA256

                  9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                  SHA512

                  ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                • C:\Users\Admin\AppData\Local\Temp\_0.086853364595108172514784736257534178.class
                  MD5

                  781fb531354d6f291f1ccab48da6d39f

                  SHA1

                  9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

                  SHA256

                  97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

                  SHA512

                  3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

                • C:\Users\Admin\AppData\Local\Temp\epVPhoRSKH6130685992750551219.reg
                  MD5

                  7f97f5f336944d427c03cc730c636b8f

                  SHA1

                  8a50c72b4580c20d4a7bfc7af8f12671bf6715ae

                  SHA256

                  9613caed306e9a267c62c56506985ef99ea2bee6e11afc185b8133dda37cbc57

                  SHA512

                  8f8b5dc16f087bdc73a134b76fd1063765e3c049baca4873d1b9eb30ba59f418395490cafc78a93b1cdcc20461e73c96de34475669715d6ddb93d0b56e6e6c54

                • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2513283230-931923277-594887482-1000\83aa4cc77f591dfc2374580bbd95f6ba_17ebba21-ade9-4848-b865-5b9359ee593d
                  MD5

                  c8366ae350e7019aefc9d1e6e6a498c6

                  SHA1

                  5731d8a3e6568a5f2dfbbc87e3db9637df280b61

                  SHA256

                  11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

                  SHA512

                  33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

                • C:\Users\Admin\AppData\Roaming\Oracle\COPYRIGHT
                  MD5

                  220d46c01b99591649a7c7074b0225cc

                  SHA1

                  a29195347c730ee5326596c38595bcfe1c3dcb9e

                  SHA256

                  5022bc415d46b944fa7a028c624e8f5e6a94068120c4c5fe110e168e8d75d056

                  SHA512

                  6bb28fedac2cb13da76d62e232ac7044074f19c340c4463dbc5a6821836f3eea52281781adef5b6c8353464a58dc47044e0941bce5d27c6a23a8a08cbf52136c

                • C:\Users\Admin\AppData\Roaming\sbbdzwgvf.txt
                  MD5

                  13eeb0433ba85e43be118a4ecbc7b3d5

                  SHA1

                  83de6af4a162629e97ecfc995eae92c2ea23c88c

                  SHA256

                  a6b8c5fac31c8e56bbcc2e4b68bc2b3a132782fb3177945ce2cb565702208b56

                  SHA512

                  0b13ec24704fad737cfbe14d04f2bec5d38ab13250c194f522f5645d426794a222ccc942c878f691e0a847411200a8a50bbeef89d56a017e1632d952b20b3a5e

                • C:\Users\Admin\vkbgeuykwd.js
                  MD5

                  a91f15fe07084dac06c6255a08021112

                  SHA1

                  0d3c528f9313c3ac73fb4fe309ecfef14bec51e2

                  SHA256

                  e9010d382bde6b21b989388ee98f3db387da55b5e64ee8cba4c34ba824025a06

                  SHA512

                  9085f93e0aec02c99aedf59cd03f47e14adfe59b4eb9fe0621f335356b2d0a720a1e62a1d1fd60ba809efad5debe7aeac9c98b7ceedbb4d4345d8fc5cb514930

                • \Users\Admin\AppData\Local\Temp\Windows7098928723835339632.dll
                  MD5

                  0ad1fc3ddb524c21c9b31cbe3fd57780

                  SHA1

                  70fef487a61944ef9ce9399a83e7be84f6cad58f

                  SHA256

                  7da7e2e66b5b79123f9d731d60be76787b6374681e614099f18571a4c4463798

                  SHA512

                  62e038824bbb30da6449ac15ed5309aef32a06161acf22d55e02adb998e1705eb293b78a91600552fcc178b9d711fb94eca0d6e78593ad174a14f7fc76f3da18

                • memory/440-126-0x0000000000000000-mapping.dmp
                • memory/656-97-0x0000000000000000-mapping.dmp
                • memory/800-96-0x0000000000000000-mapping.dmp
                • memory/1040-144-0x0000000000000000-mapping.dmp
                • memory/1064-121-0x0000000000000000-mapping.dmp
                • memory/1080-112-0x0000000000000000-mapping.dmp
                • memory/1104-76-0x0000000000220000-0x0000000000221000-memory.dmp
                  Filesize

                  4KB

                • memory/1104-79-0x0000000000220000-0x0000000000221000-memory.dmp
                  Filesize

                  4KB

                • memory/1104-69-0x0000000000000000-mapping.dmp
                • memory/1104-75-0x0000000000220000-0x0000000000221000-memory.dmp
                  Filesize

                  4KB

                • memory/1104-73-0x0000000002370000-0x00000000025E0000-memory.dmp
                  Filesize

                  2.4MB

                • memory/1136-99-0x0000000000000000-mapping.dmp
                • memory/1332-122-0x0000000000000000-mapping.dmp
                • memory/1432-154-0x0000000000000000-mapping.dmp
                • memory/1552-131-0x0000000000000000-mapping.dmp
                • memory/1552-114-0x0000000000000000-mapping.dmp
                • memory/1668-120-0x0000000000000000-mapping.dmp
                • memory/1672-140-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-110-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-78-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-65-0x0000000000000000-mapping.dmp
                • memory/1672-90-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-77-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-134-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-108-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-109-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-117-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-129-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-74-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-152-0x00000000004A0000-0x00000000004A1000-memory.dmp
                  Filesize

                  4KB

                • memory/1672-68-0x0000000002130000-0x00000000023A0000-memory.dmp
                  Filesize

                  2.4MB

                • memory/1680-94-0x0000000000000000-mapping.dmp
                • memory/1700-102-0x0000000000000000-mapping.dmp
                • memory/1720-93-0x0000000000000000-mapping.dmp
                • memory/1724-136-0x0000000000000000-mapping.dmp
                • memory/1764-103-0x0000000000000000-mapping.dmp
                • memory/1776-106-0x0000000000000000-mapping.dmp
                • memory/1780-62-0x0000000000000000-mapping.dmp
                • memory/1808-91-0x0000000000000000-mapping.dmp
                • memory/1860-124-0x0000000000000000-mapping.dmp
                • memory/1864-63-0x0000000000320000-0x0000000000321000-memory.dmp
                  Filesize

                  4KB

                • memory/1864-60-0x000007FEFC471000-0x000007FEFC473000-memory.dmp
                  Filesize

                  8KB

                • memory/1864-61-0x0000000002040000-0x00000000022B0000-memory.dmp
                  Filesize

                  2.4MB

                • memory/1888-89-0x0000000000000000-mapping.dmp
                • memory/1992-111-0x0000000000000000-mapping.dmp
                • memory/2004-98-0x0000000000000000-mapping.dmp