Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2023 01:53

General

  • Target

    db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209.exe

  • Size

    1.7MB

  • MD5

    8f5e8a529d222b721f0d3565ac608824

  • SHA1

    5f253c7d9ece6ae0fd52e37713127223d73d1808

  • SHA256

    db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209

  • SHA512

    3239300716add2c1244e1a2918686e84c31343ceaa1adb76b48001b341f0c06bd674e59ce0ad0bee7499ce30ec6496d00d8bcbe16e46d4682ac93bb63435af80

  • SSDEEP

    24576:g90C4/05Xhq/4dB6E8oqGQCbPEzbjvy27wntmQ4Xl+gWeq9X9VxHfg8IitnJ0MTp:g94MN91+vzwntmQA+qq/H48htnOM1

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6713824032:AAH9lYO_J-bQ-Tc5LYgOHL9J7VDiR_VPh1Q/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 29 IoCs
  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • ModiLoader Second Stage 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209.exe
    "C:\Users\Admin\AppData\Local\Temp\db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\HvpzghjuO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c mkdir "\\?\C:\Windows "
        3⤵
          PID:3108
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c mkdir "\\?\C:\Windows \System32"
          3⤵
            PID:4360
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c ECHO F
            3⤵
              PID:4876
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:384
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c ECHO F
              3⤵
                PID:1320
              • C:\Windows\SysWOW64\xcopy.exe
                xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
                3⤵
                • Enumerates system info in registry
                PID:4588
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c ECHO F
                3⤵
                  PID:3960
                • C:\Windows\SysWOW64\xcopy.exe
                  xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                  3⤵
                  • Enumerates system info in registry
                  PID:2496
                • C:\Windows \System32\easinvoker.exe
                  "C:\Windows \System32\easinvoker.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:3820
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1132
                    • C:\Windows\system32\cmd.exe
                      cmd.exe /c start /min powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2308
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                        6⤵
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1076
                • C:\Windows\SysWOW64\PING.EXE
                  ping 127.0.0.1 -n 6
                  3⤵
                  • Runs ping.exe
                  PID:3628
              • C:\Users\Public\Libraries\ujhgzpvH.pif
                C:\Users\Public\Libraries\ujhgzpvH.pif
                2⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1864

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x22cc54v.qpg.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Public\Libraries\HvpzghjuO.bat

              Filesize

              466B

              MD5

              9e80036aabe3227dbf98b3975051a53b

              SHA1

              9670aab8897770a93293d85426b7b13dda23a152

              SHA256

              964aab3b72b3545fabc58a209714ebeade739a0fec40b33af675d7157b9cb252

              SHA512

              107fb6b364cf92730aca1a044f7769a1f4aed39a72f031a5004ccf09b3bebabac5fc88b3d0f85eb64c665404136db13678718bad36bea4311f07726684ed0a03

            • C:\Users\Public\Libraries\KDECO.bat

              Filesize

              152B

              MD5

              7e5fbd29557a68383dfb34e696964e93

              SHA1

              c1f748f89b47864301255d1fb2bfed04ed0d1300

              SHA256

              4e55b1bbe2e0e099592ac57a747fa8d4ef67409901d6c64323a1b73d50e5de67

              SHA512

              7dcb6582b03e7bf0cab2168dc775ca6d7a15ebb097fd2cdd3445b6d35ee128386fb9aa6a548b745c32540e358b2aa4d7c78a6f59f85c32065735fc54a6a2bb6a

            • C:\Users\Public\Libraries\easinvoker.exe

              Filesize

              128KB

              MD5

              231ce1e1d7d98b44371ffff407d68b59

              SHA1

              25510d0f6353dbf0c9f72fc880de7585e34b28ff

              SHA256

              30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

              SHA512

              520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

            • C:\Users\Public\Libraries\netutils.dll

              Filesize

              109KB

              MD5

              f3734dd95652252d02090c287c556522

              SHA1

              a9b9479f66516922a119eec78d3610342f22a68b

              SHA256

              be00f70763a053bf9c4b35e97319afbffa71dbb6e9c2c3c3f642a5e1fa7eb004

              SHA512

              59df477a29d38b8d5b5c4567c241d4ffe1d58926fa6775e1ecb15ec8119cf040be97f83870704b422f044ae56f2a5169c50b92a3e1b75a8069e2a251f9dec41b

            • C:\Users\Public\Libraries\ujhgzpvH.pif

              Filesize

              66KB

              MD5

              c116d3604ceafe7057d77ff27552c215

              SHA1

              452b14432fb5758b46f2897aeccd89f7c82a727d

              SHA256

              7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

              SHA512

              9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

            • C:\Users\Public\Libraries\ujhgzpvH.pif

              Filesize

              66KB

              MD5

              c116d3604ceafe7057d77ff27552c215

              SHA1

              452b14432fb5758b46f2897aeccd89f7c82a727d

              SHA256

              7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

              SHA512

              9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

            • C:\Windows \System32\easinvoker.exe

              Filesize

              128KB

              MD5

              231ce1e1d7d98b44371ffff407d68b59

              SHA1

              25510d0f6353dbf0c9f72fc880de7585e34b28ff

              SHA256

              30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

              SHA512

              520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

            • C:\Windows \System32\easinvoker.exe

              Filesize

              128KB

              MD5

              231ce1e1d7d98b44371ffff407d68b59

              SHA1

              25510d0f6353dbf0c9f72fc880de7585e34b28ff

              SHA256

              30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

              SHA512

              520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

            • C:\Windows \System32\netutils.dll

              Filesize

              109KB

              MD5

              f3734dd95652252d02090c287c556522

              SHA1

              a9b9479f66516922a119eec78d3610342f22a68b

              SHA256

              be00f70763a053bf9c4b35e97319afbffa71dbb6e9c2c3c3f642a5e1fa7eb004

              SHA512

              59df477a29d38b8d5b5c4567c241d4ffe1d58926fa6775e1ecb15ec8119cf040be97f83870704b422f044ae56f2a5169c50b92a3e1b75a8069e2a251f9dec41b

            • C:\Windows \System32\netutils.dll

              Filesize

              109KB

              MD5

              f3734dd95652252d02090c287c556522

              SHA1

              a9b9479f66516922a119eec78d3610342f22a68b

              SHA256

              be00f70763a053bf9c4b35e97319afbffa71dbb6e9c2c3c3f642a5e1fa7eb004

              SHA512

              59df477a29d38b8d5b5c4567c241d4ffe1d58926fa6775e1ecb15ec8119cf040be97f83870704b422f044ae56f2a5169c50b92a3e1b75a8069e2a251f9dec41b

            • C:\windows \system32\KDECO.bat

              Filesize

              152B

              MD5

              7e5fbd29557a68383dfb34e696964e93

              SHA1

              c1f748f89b47864301255d1fb2bfed04ed0d1300

              SHA256

              4e55b1bbe2e0e099592ac57a747fa8d4ef67409901d6c64323a1b73d50e5de67

              SHA512

              7dcb6582b03e7bf0cab2168dc775ca6d7a15ebb097fd2cdd3445b6d35ee128386fb9aa6a548b745c32540e358b2aa4d7c78a6f59f85c32065735fc54a6a2bb6a

            • memory/316-5-0x0000000000400000-0x00000000005BA000-memory.dmp

              Filesize

              1.7MB

            • memory/316-3-0x0000000004120000-0x0000000005120000-memory.dmp

              Filesize

              16.0MB

            • memory/316-2-0x0000000000400000-0x00000000005BA000-memory.dmp

              Filesize

              1.7MB

            • memory/316-29-0x0000000002560000-0x0000000002561000-memory.dmp

              Filesize

              4KB

            • memory/316-1-0x0000000004120000-0x0000000005120000-memory.dmp

              Filesize

              16.0MB

            • memory/316-0-0x0000000002560000-0x0000000002561000-memory.dmp

              Filesize

              4KB

            • memory/1076-37-0x0000026D41920000-0x0000026D41942000-memory.dmp

              Filesize

              136KB

            • memory/1076-42-0x00007FFE92450000-0x00007FFE92F11000-memory.dmp

              Filesize

              10.8MB

            • memory/1076-43-0x0000026D41970000-0x0000026D41980000-memory.dmp

              Filesize

              64KB

            • memory/1076-44-0x0000026D41970000-0x0000026D41980000-memory.dmp

              Filesize

              64KB

            • memory/1076-45-0x0000026D41970000-0x0000026D41980000-memory.dmp

              Filesize

              64KB

            • memory/1076-48-0x00007FFE92450000-0x00007FFE92F11000-memory.dmp

              Filesize

              10.8MB

            • memory/1864-70-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-92-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-55-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1864-57-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1864-58-0x000000003DEF0000-0x000000003DF44000-memory.dmp

              Filesize

              336KB

            • memory/1864-59-0x0000000040480000-0x0000000040A24000-memory.dmp

              Filesize

              5.6MB

            • memory/1864-60-0x000000003DF90000-0x000000003DFE2000-memory.dmp

              Filesize

              328KB

            • memory/1864-61-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-62-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-64-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-66-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-68-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-1110-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-72-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1864-73-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-75-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-77-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-79-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-83-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-81-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-85-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-87-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-89-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-93-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-90-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-52-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1864-95-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-97-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-99-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-101-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-103-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-105-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-106-0x00000000746A0000-0x0000000074E50000-memory.dmp

              Filesize

              7.7MB

            • memory/1864-108-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-110-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-112-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-114-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-116-0x000000003DF90000-0x000000003DFDD000-memory.dmp

              Filesize

              308KB

            • memory/1864-1098-0x0000000040A30000-0x0000000040A96000-memory.dmp

              Filesize

              408KB

            • memory/1864-1099-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-1100-0x0000000041150000-0x00000000411A0000-memory.dmp

              Filesize

              320KB

            • memory/1864-1101-0x00000000411F0000-0x000000004128C000-memory.dmp

              Filesize

              624KB

            • memory/1864-1102-0x0000000041B10000-0x0000000041BA2000-memory.dmp

              Filesize

              584KB

            • memory/1864-1103-0x0000000041D30000-0x0000000041D3A000-memory.dmp

              Filesize

              40KB

            • memory/1864-1106-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-1107-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-1108-0x000000003DD90000-0x000000003DDA0000-memory.dmp

              Filesize

              64KB

            • memory/1864-1109-0x00000000746A0000-0x0000000074E50000-memory.dmp

              Filesize

              7.7MB

            • memory/3820-27-0x00000000613C0000-0x00000000613E2000-memory.dmp

              Filesize

              136KB