Analysis

  • max time kernel
    151s
  • max time network
    150s
  • 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 01:40

General

  • Target

    url/inform.url

  • Size

    204B

  • MD5

    f13bd51782ee70b4034e8a9580300a84

  • SHA1

    3ebc6a0ca2e44b66e73c8b48d57270b50d1ffa03

  • SHA256

    8953bc8ade6782f508b669c9699999521f0fff2a0d63d45b1c167a82bb144797

  • SHA512

    a0432a968c8d2b078011b8d35b56582877efe0fd8e652f05b629ad25709d0f0182482733a4ba56c0c92547da1aba19d8225c08fdae9c0d07fbacc1bce005484a

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 2 IoCs

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

  • 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 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\url\inform.url
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\System32\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\inform[1].cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\inform[1].cpl",
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3740
        • 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\FXXN8G02\inform[1].cpl",
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4404
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4804
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3348
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4036
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3680
          • 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 UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2500
            • C:\Windows\System32\mshta.exe
              "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Xnwp='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Xnwp).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\D75FCFBE-4A7B-21B2-0CFB-1EE5005F32E9\\\MemoryLocal'));if(!window.flag)close()</script>"
              2⤵
              • Checks computer location settings
              • Suspicious use of WriteProcessMemory
              PID:3628
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name kqkqvsp -value gp; new-alias -name lvrksl -value iex; lvrksl ([System.Text.Encoding]::ASCII.GetString((kqkqvsp "HKCU:Software\AppDataLow\Software\Microsoft\D75FCFBE-4A7B-21B2-0CFB-1EE5005F32E9").ProcessActive))
                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\444bmzzk\444bmzzk.cmdline"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:400
                  • 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\RES3A74.tmp" "c:\Users\Admin\AppData\Local\Temp\444bmzzk\CSC578F5544BC30464BBB39B136AB9B6CA.TMP"
                    5⤵
                      PID:2056
                  • 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\kejp3blp\kejp3blp.cmdline"
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:5052
                    • 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\RES3B6E.tmp" "c:\Users\Admin\AppData\Local\Temp\kejp3blp\CSCEABCEE5FB1840889EE276986ACA2287.TMP"
                      5⤵
                        PID:3076
                • C:\Windows\syswow64\cmd.exe
                  "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
                  2⤵
                    PID:2256

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\inform[1].cpl

                  Filesize

                  206KB

                  MD5

                  72e2a5c797954e895a41be5b20f867b2

                  SHA1

                  419aacfb3ccea9b08277bcc9405054fa4238a597

                  SHA256

                  858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

                  SHA512

                  77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\inform[1].cpl

                  Filesize

                  206KB

                  MD5

                  72e2a5c797954e895a41be5b20f867b2

                  SHA1

                  419aacfb3ccea9b08277bcc9405054fa4238a597

                  SHA256

                  858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

                  SHA512

                  77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

                • C:\Users\Admin\AppData\Local\Temp\444bmzzk\444bmzzk.dll

                  Filesize

                  3KB

                  MD5

                  225d2142e1b2288373d5121f6db65394

                  SHA1

                  78bde5160464ef55f72fa371035a5d0b592a0569

                  SHA256

                  5af545499268e7d83a6e6a7c9b08bac539a144f000fe1886937213c186055e68

                  SHA512

                  fb4274a8b16a4542758013cdb28a215679bf0e3386db73680891f079083331c2f9b20c00a070dfe07352729718c306b489abb5456d93a8e3ae39affce0cd7b5a

                • C:\Users\Admin\AppData\Local\Temp\RES3A74.tmp

                  Filesize

                  1KB

                  MD5

                  01c108aa0b8f44e079e920ba0b03c420

                  SHA1

                  e7d50eeba62f11a117942c90d7f754f0ec39d5e6

                  SHA256

                  1d70f9113e239b5fe4e734da7e000ae070be46c5523781cb48abb24535a09744

                  SHA512

                  ad9264aa16936e21c9dd04e4c55751d1d2f9a326f09497f5f1bc13d9dc72b1af4a620474e72acffd71ded22ee78154df1a0bca74b3151030c6ce7cb4117a5f2c

                • C:\Users\Admin\AppData\Local\Temp\RES3B6E.tmp

                  Filesize

                  1KB

                  MD5

                  76a9621f95b95d7d2f421731af547a76

                  SHA1

                  06b2214609418ad2fd7b273dfbafce2cc17ab17a

                  SHA256

                  fc3f5588343619e600590aa097f869dfc31b2185eea5ea01d4aad716e29b7555

                  SHA512

                  e804f5abcc592156a99f0a53504117f46cba93b2530eb0a07328f32995aff284303b1df02ac3f3522744365ae26294a3a5da7b70c1b0f33cf561c1e64de2fe93

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rauoi3uz.un5.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • C:\Users\Admin\AppData\Local\Temp\kejp3blp\kejp3blp.dll

                  Filesize

                  3KB

                  MD5

                  ebfa306a69b8d17849fedaf2fe3ded29

                  SHA1

                  aeeb833d8ad10b26ae2eb7d763a010363c5953e8

                  SHA256

                  cf48c1f1958e5a829ad4072d1ef77fe63284348dd892dc20417f4e291c800249

                  SHA512

                  cc6bd736035e0ecb0323f9e1cbf4c1ff6528290eb0f2df907b2fa17142435a20fb60b8156bf96c6e019479f31aa89347aaa30484c37d323b9c5d37f35679b7da

                • \??\c:\Users\Admin\AppData\Local\Temp\444bmzzk\444bmzzk.0.cs

                  Filesize

                  405B

                  MD5

                  caed0b2e2cebaecd1db50994e0c15272

                  SHA1

                  5dfac9382598e0ad2e700de4f833de155c9c65fa

                  SHA256

                  21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                  SHA512

                  86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

                • \??\c:\Users\Admin\AppData\Local\Temp\444bmzzk\444bmzzk.cmdline

                  Filesize

                  369B

                  MD5

                  b1d786ee86f92a62ec4ad3080e2b3f30

                  SHA1

                  7b170af4397b03c6a1be5b28598d8df1047f8f8d

                  SHA256

                  b1c131259f5a6a17ffb2b7a260e7a54143f25bde2d32678543f2c94fc1783b1b

                  SHA512

                  3527de7d2692a86f42276a492618b9572d4f9ec3a78d69b11fe6785d0798af773d81702611bd54d216369c860160079c48398979690d79b359daec27c29230aa

                • \??\c:\Users\Admin\AppData\Local\Temp\444bmzzk\CSC578F5544BC30464BBB39B136AB9B6CA.TMP

                  Filesize

                  652B

                  MD5

                  01706a2abaa63617aebf91404fcbc07d

                  SHA1

                  cb0f0a576cba9496d481009288c8a674d2909756

                  SHA256

                  d0f97829bcbccce1983a3be81f046b916458e5a3a8c5fe50012781c5ae1b3293

                  SHA512

                  d70b365bf21bcbbdebc05f79b55fec606b13b03ba6f22e2e01658bdf521606f185c0243fda002929f54c2c097606e5b8d0904a32572a9f61b00af8b5ad10d800

                • \??\c:\Users\Admin\AppData\Local\Temp\kejp3blp\CSCEABCEE5FB1840889EE276986ACA2287.TMP

                  Filesize

                  652B

                  MD5

                  8f76321036ec3b5392718e4dd077459b

                  SHA1

                  e660ac325212e6d7889d6ad0468bd4a44e05dc94

                  SHA256

                  e710f0bb153b13c6ba8433dc46804230e676bda985493b2792da7052147d963a

                  SHA512

                  a8aeb86888ae711f83a878fb4016916215a2dcfd0eef7c0ff690342e04566bb6fa1736cb2ac898fcefe5205bc596c06846017e9039aa7f59f2f06bac2608501e

                • \??\c:\Users\Admin\AppData\Local\Temp\kejp3blp\kejp3blp.0.cs

                  Filesize

                  406B

                  MD5

                  ca8887eacd573690830f71efaf282712

                  SHA1

                  0acd4f49fc8cf6372950792402ec3aeb68569ef8

                  SHA256

                  568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                  SHA512

                  2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

                • \??\c:\Users\Admin\AppData\Local\Temp\kejp3blp\kejp3blp.cmdline

                  Filesize

                  369B

                  MD5

                  a57c7bc3e9afd0eb3bc1e3e8a5c18448

                  SHA1

                  b4101a55ed243e5934fd3eba1efb57907b82de94

                  SHA256

                  3222e3c585b3b4789e0fe70c8d2083a7f3211b797dcaf12d1ce1b1f32e7b8b06

                  SHA512

                  53bed49b0108cc35312d3338a79e06ed7d38d2f389ca0addb6857393d40a37b25398264365581e9c38adf5b91d900986e772787e65571e6d9cc4fe48090c9347

                • memory/1056-26-0x000001F7B3CD0000-0x000001F7B3CE0000-memory.dmp

                  Filesize

                  64KB

                • memory/1056-54-0x000001F7B3F70000-0x000001F7B3F78000-memory.dmp

                  Filesize

                  32KB

                • memory/1056-25-0x000001F7B3CD0000-0x000001F7B3CE0000-memory.dmp

                  Filesize

                  64KB

                • memory/1056-24-0x00007FFD7B4D0000-0x00007FFD7BF91000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1056-40-0x000001F7B3F50000-0x000001F7B3F58000-memory.dmp

                  Filesize

                  32KB

                • memory/1056-23-0x000001F7B3EE0000-0x000001F7B3F02000-memory.dmp

                  Filesize

                  136KB

                • memory/1056-69-0x000001F7B3F80000-0x000001F7B3FBD000-memory.dmp

                  Filesize

                  244KB

                • memory/1056-68-0x00007FFD7B4D0000-0x00007FFD7BF91000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1056-56-0x000001F7B3F80000-0x000001F7B3FBD000-memory.dmp

                  Filesize

                  244KB

                • memory/1056-27-0x000001F7B3CD0000-0x000001F7B3CE0000-memory.dmp

                  Filesize

                  64KB

                • memory/2256-101-0x0000000001210000-0x00000000012A8000-memory.dmp

                  Filesize

                  608KB

                • memory/2256-97-0x00000000010B0000-0x00000000010B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2256-96-0x0000000001210000-0x00000000012A8000-memory.dmp

                  Filesize

                  608KB

                • memory/2500-59-0x00000000078D0000-0x00000000078D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2500-58-0x000000000A140000-0x000000000A1E4000-memory.dmp

                  Filesize

                  656KB

                • memory/2500-99-0x000000000A140000-0x000000000A1E4000-memory.dmp

                  Filesize

                  656KB

                • memory/3348-105-0x000001F980110000-0x000001F9801B4000-memory.dmp

                  Filesize

                  656KB

                • memory/3348-90-0x000001F9801C0000-0x000001F9801C1000-memory.dmp

                  Filesize

                  4KB

                • memory/3348-89-0x000001F980110000-0x000001F9801B4000-memory.dmp

                  Filesize

                  656KB

                • memory/3680-102-0x0000026EC8160000-0x0000026EC8204000-memory.dmp

                  Filesize

                  656KB

                • memory/3680-71-0x0000026EC8160000-0x0000026EC8204000-memory.dmp

                  Filesize

                  656KB

                • memory/3680-72-0x0000026EC8210000-0x0000026EC8211000-memory.dmp

                  Filesize

                  4KB

                • memory/4036-103-0x00000248C7E90000-0x00000248C7F34000-memory.dmp

                  Filesize

                  656KB

                • memory/4036-76-0x00000248C7E90000-0x00000248C7F34000-memory.dmp

                  Filesize

                  656KB

                • memory/4036-78-0x00000248C7E50000-0x00000248C7E51000-memory.dmp

                  Filesize

                  4KB

                • memory/4404-6-0x0000000000D40000-0x0000000000D69000-memory.dmp

                  Filesize

                  164KB

                • memory/4404-95-0x0000000000D00000-0x0000000000D0E000-memory.dmp

                  Filesize

                  56KB

                • memory/4404-7-0x0000000000D00000-0x0000000000D0E000-memory.dmp

                  Filesize

                  56KB

                • memory/4404-8-0x0000000002A50000-0x0000000002A5D000-memory.dmp

                  Filesize

                  52KB

                • memory/4404-11-0x0000000000D40000-0x0000000000D69000-memory.dmp

                  Filesize

                  164KB

                • memory/4404-12-0x0000000000D00000-0x0000000000D0E000-memory.dmp

                  Filesize

                  56KB

                • memory/4804-84-0x0000015D96640000-0x0000015D96641000-memory.dmp

                  Filesize

                  4KB

                • memory/4804-83-0x0000015D96860000-0x0000015D96904000-memory.dmp

                  Filesize

                  656KB

                • memory/4804-104-0x0000015D96860000-0x0000015D96904000-memory.dmp

                  Filesize

                  656KB