Analysis

  • max time kernel
    119s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-07-2021 18:03

General

  • Target

    4195248b7f5abab63c7fe783554f913c.exe

  • Size

    756KB

  • MD5

    4195248b7f5abab63c7fe783554f913c

  • SHA1

    1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

  • SHA256

    284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

  • SHA512

    a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

Malware Config

Extracted

Family

warzonerat

C2

sdafsdffssffs.ydns.eu: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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Loads dropped DLL 7 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 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
    "C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
      C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
      2⤵
        PID:3624
      • C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
        C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3984
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1084
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
            4⤵
              PID:2468
          • C:\ProgramData\images.exe
            "C:\ProgramData\images.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1172
            • 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:3700
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe"
                5⤵
                  PID:316
                • C:\Users\Admin\AppData\Roaming\Hagu.fgAI.exe
                  "C:\Users\Admin\AppData\Roaming\Hagu.fgAI.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1908
                  • C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    6⤵
                    • Executes dropped EXE
                    PID:2276
                  • C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    6⤵
                    • Executes dropped EXE
                    PID:3580
                  • C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    6⤵
                    • Executes dropped EXE
                    PID:760
                  • C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    C:\Users\Admin\AppData\Local\Temp\Hagu.fgAI.exe
                    6⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:636
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k networkservice -s TermService
          1⤵
            PID:2284
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k NetworkService -s TermService
            1⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3984

          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

            4195248b7f5abab63c7fe783554f913c

            SHA1

            1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

            SHA256

            284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

            SHA512

            a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

          • C:\ProgramData\images.exe
            MD5

            4195248b7f5abab63c7fe783554f913c

            SHA1

            1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

            SHA256

            284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

            SHA512

            a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hagu.fgAI.exe.log
            MD5

            9e7845217df4a635ec4341c3d52ed685

            SHA1

            d65cb39d37392975b038ce503a585adadb805da5

            SHA256

            d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

            SHA512

            307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

            4195248b7f5abab63c7fe783554f913c

            SHA1

            1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

            SHA256

            284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

            SHA512

            a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

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

            4195248b7f5abab63c7fe783554f913c

            SHA1

            1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

            SHA256

            284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

            SHA512

            a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

          • C:\Users\Admin\AppData\Roaming\Hagu.fgAI.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • C:\Users\Admin\AppData\Roaming\Hagu.fgAI.exe
            MD5

            a5da6bea30981185e9dadaaa06ccf45b

            SHA1

            3166d96dc5c719df87abc726ee1b8785ef8ee7d8

            SHA256

            efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

            SHA512

            e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

          • \??\c:\program files\microsoft dn1\rdpwrap.ini
            MD5

            6bc395161b04aa555d5a4e8eb8320020

            SHA1

            f18544faa4bd067f6773a373d580e111b0c8c300

            SHA256

            23390dfcda60f292ba1e52abb5ba2f829335351f4f9b1d33a9a6ad7a9bf5e2be

            SHA512

            679ac80c26422667ca5f2a6d9f0e022ef76bc9b09f97ad390b81f2e286446f0658524ccc8346a6e79d10e42131bc428f7c0ce4541d44d83af8134c499436daae

          • \??\c:\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

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

            ef12ab9d0b231b8f898067b2114b1bc0

            SHA1

            6d90f27b2105945f9bb77039e8b892070a5f9442

            SHA256

            2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

            SHA512

            2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

          • \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

          • memory/316-151-0x0000000000000000-mapping.dmp
          • memory/316-152-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
            Filesize

            4KB

          • memory/636-183-0x0000000005860000-0x0000000005861000-memory.dmp
            Filesize

            4KB

          • memory/636-175-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/636-184-0x00000000015D0000-0x00000000015D1000-memory.dmp
            Filesize

            4KB

          • memory/636-176-0x000000000043774E-mapping.dmp
          • memory/636-185-0x0000000005840000-0x0000000005841000-memory.dmp
            Filesize

            4KB

          • memory/636-186-0x0000000006370000-0x0000000006371000-memory.dmp
            Filesize

            4KB

          • memory/1084-129-0x0000000000000000-mapping.dmp
          • memory/1172-139-0x00000000050F0000-0x00000000050F1000-memory.dmp
            Filesize

            4KB

          • memory/1172-130-0x0000000000000000-mapping.dmp
          • memory/1908-166-0x0000000006970000-0x00000000069C4000-memory.dmp
            Filesize

            336KB

          • memory/1908-171-0x0000000006C50000-0x0000000006CBB000-memory.dmp
            Filesize

            428KB

          • memory/1908-153-0x0000000000000000-mapping.dmp
          • memory/1908-162-0x0000000004AE0000-0x0000000004FDE000-memory.dmp
            Filesize

            5.0MB

          • memory/1908-156-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2468-136-0x0000000000000000-mapping.dmp
          • memory/3700-187-0x0000000004480000-0x0000000004504000-memory.dmp
            Filesize

            528KB

          • memory/3700-147-0x0000000000405E28-mapping.dmp
          • memory/3700-161-0x00000000042B0000-0x00000000043EC000-memory.dmp
            Filesize

            1.2MB

          • memory/3700-150-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/3984-128-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/3984-127-0x0000000000405E28-mapping.dmp
          • memory/3984-126-0x0000000000400000-0x000000000055E000-memory.dmp
            Filesize

            1.4MB

          • memory/4060-117-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
            Filesize

            4KB

          • memory/4060-120-0x0000000005110000-0x0000000005168000-memory.dmp
            Filesize

            352KB

          • memory/4060-125-0x0000000006910000-0x0000000006991000-memory.dmp
            Filesize

            516KB

          • memory/4060-119-0x0000000004C90000-0x000000000518E000-memory.dmp
            Filesize

            5.0MB

          • memory/4060-118-0x0000000004D50000-0x0000000004D51000-memory.dmp
            Filesize

            4KB

          • memory/4060-114-0x00000000002E0000-0x00000000002E1000-memory.dmp
            Filesize

            4KB

          • memory/4060-116-0x0000000005190000-0x0000000005191000-memory.dmp
            Filesize

            4KB