Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • 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 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Loads dropped DLL 13 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 12 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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:1072
    • C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
      C:\Users\Admin\AppData\Local\Temp\4195248b7f5abab63c7fe783554f913c.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1584
      • 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:568
        • 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:1484
        • 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:920
          • C:\Users\Admin\AppData\Local\Temp\images.exe
            C:\Users\Admin\AppData\Local\Temp\images.exe
            4⤵
            • Executes dropped EXE
            PID:300
          • 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:584
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:360
              • C:\Users\Admin\AppData\Roaming\w.pAIgdsd.exe
                "C:\Users\Admin\AppData\Roaming\w.pAIgdsd.exe"
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:936
                • C:\Users\Admin\AppData\Local\Temp\w.pAIgdsd.exe
                  C:\Users\Admin\AppData\Local\Temp\w.pAIgdsd.exe
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1360

      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\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\Local\Temp\images.exe
        MD5

        4195248b7f5abab63c7fe783554f913c

        SHA1

        1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

        SHA256

        284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

        SHA512

        a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

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

        a5da6bea30981185e9dadaaa06ccf45b

        SHA1

        3166d96dc5c719df87abc726ee1b8785ef8ee7d8

        SHA256

        efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

        SHA512

        e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

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

        a5da6bea30981185e9dadaaa06ccf45b

        SHA1

        3166d96dc5c719df87abc726ee1b8785ef8ee7d8

        SHA256

        efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

        SHA512

        e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

      • C:\Users\Admin\AppData\Roaming\w.pAIgdsd.exe
        MD5

        a5da6bea30981185e9dadaaa06ccf45b

        SHA1

        3166d96dc5c719df87abc726ee1b8785ef8ee7d8

        SHA256

        efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

        SHA512

        e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

      • C:\Users\Admin\AppData\Roaming\w.pAIgdsd.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

        4195248b7f5abab63c7fe783554f913c

        SHA1

        1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

        SHA256

        284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

        SHA512

        a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

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

        ef12ab9d0b231b8f898067b2114b1bc0

        SHA1

        6d90f27b2105945f9bb77039e8b892070a5f9442

        SHA256

        2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

        SHA512

        2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

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

        4195248b7f5abab63c7fe783554f913c

        SHA1

        1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

        SHA256

        284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

        SHA512

        a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

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

        4195248b7f5abab63c7fe783554f913c

        SHA1

        1c2b9caa2c0b5a2439bb034b6dcd3d383df5c656

        SHA256

        284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420

        SHA512

        a4c049569cfb2d40083c54d468394ba7205ce13e969e576680eb6763bf198df0f65fc03e2e3dba3e293499e648eecc29d5523cfed1c4d9440085a73f5f4e37e9

      • \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\Local\Temp\w.pAIgdsd.exe
        MD5

        a5da6bea30981185e9dadaaa06ccf45b

        SHA1

        3166d96dc5c719df87abc726ee1b8785ef8ee7d8

        SHA256

        efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

        SHA512

        e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

      • \Users\Admin\AppData\Roaming\w.pAIgdsd.exe
        MD5

        a5da6bea30981185e9dadaaa06ccf45b

        SHA1

        3166d96dc5c719df87abc726ee1b8785ef8ee7d8

        SHA256

        efb3cc17330b519d970353a2f8da8ab9a10abbed7fb5ac099bd4ed575ba21fa5

        SHA512

        e96090c6cd989cccb310d40401bde54eb5db77a2311d5d12b04471cce56d7af589d079230566f0dab873ff80d89319f846a2c6f4e9adfdf9a925361c19df33f0

      • memory/360-97-0x0000000000120000-0x0000000000121000-memory.dmp
        Filesize

        4KB

      • memory/360-96-0x0000000000000000-mapping.dmp
      • memory/568-72-0x0000000000000000-mapping.dmp
      • memory/584-124-0x0000000004940000-0x0000000004B04000-memory.dmp
        Filesize

        1.8MB

      • memory/584-98-0x0000000003D60000-0x0000000003E60000-memory.dmp
        Filesize

        1024KB

      • memory/584-94-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/584-91-0x0000000000405E28-mapping.dmp
      • memory/920-80-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
        Filesize

        4KB

      • memory/920-74-0x0000000000000000-mapping.dmp
      • memory/920-78-0x0000000001240000-0x0000000001241000-memory.dmp
        Filesize

        4KB

      • memory/936-113-0x0000000005150000-0x00000000051BB000-memory.dmp
        Filesize

        428KB

      • memory/936-108-0x0000000004C20000-0x0000000004C74000-memory.dmp
        Filesize

        336KB

      • memory/936-106-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
        Filesize

        4KB

      • memory/936-103-0x00000000002E0000-0x00000000002E1000-memory.dmp
        Filesize

        4KB

      • memory/936-100-0x0000000000000000-mapping.dmp
      • memory/1072-59-0x0000000000980000-0x0000000000981000-memory.dmp
        Filesize

        4KB

      • memory/1072-61-0x0000000004930000-0x0000000004931000-memory.dmp
        Filesize

        4KB

      • memory/1072-62-0x0000000004670000-0x00000000046C8000-memory.dmp
        Filesize

        352KB

      • memory/1072-67-0x00000000059D0000-0x0000000005A51000-memory.dmp
        Filesize

        516KB

      • memory/1360-115-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1360-121-0x0000000004B00000-0x0000000004B01000-memory.dmp
        Filesize

        4KB

      • memory/1360-119-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1360-116-0x000000000043774E-mapping.dmp
      • memory/1484-77-0x0000000000000000-mapping.dmp
      • memory/1584-70-0x0000000075411000-0x0000000075413000-memory.dmp
        Filesize

        8KB

      • memory/1584-69-0x0000000000405E28-mapping.dmp
      • memory/1584-68-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/1584-71-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB