Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-07-2021 08:03

General

  • Target

    36cbb216a9737402f9dfa4f7e7528d89.exe

  • Size

    504KB

  • MD5

    36cbb216a9737402f9dfa4f7e7528d89

  • SHA1

    43c641a1b5df61fc9078f6c86f26205358de674c

  • SHA256

    16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

  • SHA512

    43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

Malware Config

Extracted

Family

warzonerat

C2

ghjklhgteg.strangled.net:6703

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • AgentTesla Payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Loads dropped DLL 14 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
    "C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
      C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
      2⤵
        PID:1684
      • C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
        C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
        2⤵
          PID:1632
        • C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
          C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
          2⤵
            PID:1568
          • C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
            C:\Users\Admin\AppData\Local\Temp\36cbb216a9737402f9dfa4f7e7528d89.exe
            2⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1600
            • C:\ProgramData\images.exe
              "C:\ProgramData\images.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:596
              • C:\Users\Admin\AppData\Local\Temp\images.exe
                C:\Users\Admin\AppData\Local\Temp\images.exe
                4⤵
                • Executes dropped EXE
                PID:872
              • C:\Users\Admin\AppData\Local\Temp\images.exe
                C:\Users\Admin\AppData\Local\Temp\images.exe
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies WinLogon
                • Drops file in System32 directory
                • Drops file in Program Files directory
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:808
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe"
                  5⤵
                    PID:944
                  • C:\Users\Admin\AppData\Roaming\ldlkIn.fh.exe
                    "C:\Users\Admin\AppData\Roaming\ldlkIn.fh.exe"
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1692
                    • C:\Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
                      C:\Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
                      6⤵
                      • Executes dropped EXE
                      PID:596
                    • C:\Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
                      C:\Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
                      6⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:756

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Winlogon Helper DLL

          1
          T1004

          Defense Evasion

          Modify Registry

          2
          T1112

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          System Information Discovery

          1
          T1082

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\images.exe
            MD5

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

          • C:\ProgramData\images.exe
            MD5

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

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

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

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

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

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

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • C:\Users\Admin\AppData\Roaming\ldlkIn.fh.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • C:\Users\Admin\AppData\Roaming\ldlkIn.fh.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • \Program Files\Microsoft DN1\sqlmap.dll
            MD5

            461ade40b800ae80a40985594e1ac236

            SHA1

            b3892eef846c044a2b0785d54a432b3e93a968c8

            SHA256

            798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

            SHA512

            421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

          • \Program Files\Microsoft DN1\sqlmap.dll
            MD5

            461ade40b800ae80a40985594e1ac236

            SHA1

            b3892eef846c044a2b0785d54a432b3e93a968c8

            SHA256

            798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

            SHA512

            421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

          • \ProgramData\images.exe
            MD5

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

          • \Users\Admin\AppData\Local\Temp\freebl3.dll
            MD5

            ef12ab9d0b231b8f898067b2114b1bc0

            SHA1

            6d90f27b2105945f9bb77039e8b892070a5f9442

            SHA256

            2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

            SHA512

            2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

          • \Users\Admin\AppData\Local\Temp\images.exe
            MD5

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

          • \Users\Admin\AppData\Local\Temp\images.exe
            MD5

            36cbb216a9737402f9dfa4f7e7528d89

            SHA1

            43c641a1b5df61fc9078f6c86f26205358de674c

            SHA256

            16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e

            SHA512

            43cab89876da34ee77d39524639962349aff4248620c0374d3b3fd15337bec8bb82f5c4532efb64ec000f2f1391fa2e94397dd7b13d59abf6fe1c0c0ea433de7

          • \Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • \Users\Admin\AppData\Local\Temp\ldlkIn.fh.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            75f8cc548cabf0cc800c25047e4d3124

            SHA1

            602676768f9faecd35b48c38a0632781dfbde10c

            SHA256

            fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

            SHA512

            ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

          • \Users\Admin\AppData\Local\Temp\msvcp140.dll
            MD5

            109f0f02fd37c84bfc7508d4227d7ed5

            SHA1

            ef7420141bb15ac334d3964082361a460bfdb975

            SHA256

            334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

            SHA512

            46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

          • \Users\Admin\AppData\Local\Temp\nss3.dll
            MD5

            d7858e8449004e21b01d468e9fd04b82

            SHA1

            9524352071ede21c167e7e4f106e9526dc23ef4e

            SHA256

            78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

            SHA512

            1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

          • \Users\Admin\AppData\Local\Temp\softokn3.dll
            MD5

            471c983513694ac3002590345f2be0da

            SHA1

            6612b9af4ff6830fa9b7d4193078434ef72f775b

            SHA256

            bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

            SHA512

            a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

          • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
            MD5

            7587bf9cb4147022cd5681b015183046

            SHA1

            f2106306a8f6f0da5afb7fc765cfa0757ad5a628

            SHA256

            c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

            SHA512

            0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

          • \Users\Admin\AppData\Roaming\ldlkIn.fh.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • memory/596-76-0x0000000000B90000-0x0000000000B91000-memory.dmp
            Filesize

            4KB

          • memory/596-78-0x0000000004E10000-0x0000000004E11000-memory.dmp
            Filesize

            4KB

          • memory/596-73-0x0000000000000000-mapping.dmp
          • memory/756-121-0x0000000004420000-0x0000000004421000-memory.dmp
            Filesize

            4KB

          • memory/756-119-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/756-116-0x000000000043774E-mapping.dmp
          • memory/756-115-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/808-92-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/808-128-0x00000000044A0000-0x0000000004522000-memory.dmp
            Filesize

            520KB

          • memory/808-89-0x0000000000405E28-mapping.dmp
          • memory/808-96-0x0000000002E60000-0x0000000002F60000-memory.dmp
            Filesize

            1024KB

          • memory/944-95-0x0000000000170000-0x0000000000171000-memory.dmp
            Filesize

            4KB

          • memory/944-94-0x0000000000000000-mapping.dmp
          • memory/1088-61-0x0000000004C90000-0x0000000004C91000-memory.dmp
            Filesize

            4KB

          • memory/1088-59-0x00000000001A0000-0x00000000001A1000-memory.dmp
            Filesize

            4KB

          • memory/1088-62-0x0000000004DD0000-0x0000000004E26000-memory.dmp
            Filesize

            344KB

          • memory/1088-67-0x0000000005A50000-0x0000000005ACB000-memory.dmp
            Filesize

            492KB

          • memory/1600-71-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/1600-70-0x00000000753B1000-0x00000000753B3000-memory.dmp
            Filesize

            8KB

          • memory/1600-68-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/1600-69-0x0000000000405E28-mapping.dmp
          • memory/1692-106-0x00000000043B0000-0x0000000004404000-memory.dmp
            Filesize

            336KB

          • memory/1692-101-0x0000000000A30000-0x0000000000A31000-memory.dmp
            Filesize

            4KB

          • memory/1692-104-0x0000000002270000-0x0000000002271000-memory.dmp
            Filesize

            4KB

          • memory/1692-98-0x0000000000000000-mapping.dmp
          • memory/1692-111-0x0000000004E80000-0x0000000004EEB000-memory.dmp
            Filesize

            428KB