Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 12:25

General

  • Target

    JC_122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f.exe

  • Size

    292KB

  • MD5

    9872c3c580e8bd1a22cd4698e73e3f9a

  • SHA1

    396576ffc8211cca1e4509e29f29e74883c626d2

  • SHA256

    122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f

  • SHA512

    34d7cd28bd24988c41b05911fa210f52a3f53a9106ea06e9edbc5f27e8cfeae50fb22cc3c5fa796e9514752e3b0f4c7733cb8942ce9686774b2b7b7dac1bea9d

  • SSDEEP

    3072:zXTH4bYS/eQDmXepeDNbuSTTNG9AMY8q4LCvr4Uot:roYQeQEepeZTNG+MTasUo

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.

  • 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 3 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 22 IoCs
  • Suspicious use of FindShellTrayWindow 2 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:3744
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4008
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3976
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:3204
        • C:\Users\Admin\AppData\Local\Temp\JC_122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f.exe
          "C:\Users\Admin\AppData\Local\Temp\JC_122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1756
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 316
            3⤵
            • Program crash
            PID:2876
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Nnxy='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Nnxy).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:684
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name abuvidpwt -value gp; new-alias -name lmeonms -value iex; lmeonms ([System.Text.Encoding]::ASCII.GetString((abuvidpwt "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:2484
            • 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\nweqh5j0\nweqh5j0.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3760
              • 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\RESC96A.tmp" "c:\Users\Admin\AppData\Local\Temp\nweqh5j0\CSCC1469F668EA04FFD8EE71280AE5927CA.TMP"
                5⤵
                  PID:1892
              • 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\rzxatajg\rzxatajg.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3380
                • 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\RESCA55.tmp" "c:\Users\Admin\AppData\Local\Temp\rzxatajg\CSC64E10F2F8AEF402F9E3E83E94AA5CDB.TMP"
                  5⤵
                    PID:2448
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\JC_122742e0a532636207c9bc6f0ae44e45c5bd1df87cb5a1aa475f7fbdb0cc521f.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:1752
              • C:\Windows\system32\PING.EXE
                ping localhost -n 5
                3⤵
                • Runs ping.exe
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                PID:3776
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:3228
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:236
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1756 -ip 1756
                1⤵
                  PID:4648
                • C:\Windows\system32\rundll32.exe
                  "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                  1⤵
                    PID:2232
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:184

                  Network

                  MITRE ATT&CK Matrix ATT&CK v13

                  Discovery

                  Query Registry

                  1
                  T1012

                  System Information Discovery

                  2
                  T1082

                  Remote System Discovery

                  1
                  T1018

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\RESC96A.tmp
                    Filesize

                    1KB

                    MD5

                    7ed47cf9b1fa17a1a212743877fd0cb8

                    SHA1

                    83253ba960e42bc42444b36d6dc581dd6104cbbd

                    SHA256

                    c08eecf8701207e50a087f6a05a285e177d38876b1e59d57a759b763a3fa60f1

                    SHA512

                    33b1023567b1dcc77d984f18334f51d4defe476f222624e38e8a1b3bf824f4cd53a3b842b76aba354999ae0f188f6fc6f9637cf8acce2b90f2ffec9f87e21e77

                  • C:\Users\Admin\AppData\Local\Temp\RESCA55.tmp
                    Filesize

                    1KB

                    MD5

                    47a34f3aa449f5c0bf60ac29359aee65

                    SHA1

                    84750314847aa0a3501ef8689cd9d7ea5a908a4d

                    SHA256

                    5e3ce2fff40150382b1b7add68266016bab628dad8ef616db03582e3eb6058e8

                    SHA512

                    df6c01ed1ff67b87cf009b0ed2250cedd810656145e64a65c3f3a7df84aa5cd4d2b674bc08ff29d86a676e9536d11cb0f62f1bdfc63688470556bc2b51c33a37

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aa3w3trf.st5.ps1
                    Filesize

                    60B

                    MD5

                    d17fe0a3f47be24a6453e9ef58c94641

                    SHA1

                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                    SHA256

                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                    SHA512

                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                  • C:\Users\Admin\AppData\Local\Temp\nweqh5j0\nweqh5j0.dll
                    Filesize

                    3KB

                    MD5

                    b201352df4bb2f24cfe363359d6da893

                    SHA1

                    b0338d78d2440118b8a2847a54075323554e3259

                    SHA256

                    ef66b8115693148cf0fc81b2e177f1ca0397e4da1115b672c71d4697af1f40fd

                    SHA512

                    8e902570bbb4e7d1aa71fd6a0c18a76435b9f48c0c28789bcf3c622b9cc3793521df2074d923751c30d987d37047e802644c697d1a1a7db2ae546f370ec160e9

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

                    3KB

                    MD5

                    07c439ebf8ca1b885807aa574ba18e73

                    SHA1

                    b8b0da334f9bd9fd636717702abb8a78e37ffece

                    SHA256

                    73693995481e45c42f2eb850b61698bc42bceac5901d2977dc027a47e3aefd11

                    SHA512

                    f911f4a8e49e665819c50abf21303dc59e9465b22f6889d090422fc85b7eae158db704c677721bf23ff3346ffd65cb49909b482addc864f8fda0c1989864b7b9

                  • \??\c:\Users\Admin\AppData\Local\Temp\nweqh5j0\CSCC1469F668EA04FFD8EE71280AE5927CA.TMP
                    Filesize

                    652B

                    MD5

                    04e4e72d5779ab77ff4e4600ecc80a74

                    SHA1

                    fc110fc567a693147d68f3ef71583ea5782fcd8f

                    SHA256

                    ee6ea82ecd2b728ede86462c9d730fa6cb45196f3f54557e01875c4791ce4804

                    SHA512

                    0b0567409f28719c3ad894943e42f73b813dca1e15d0c53048374412f790f64098669a25d0f7282cf4227fc8f8e0f5f244d53f0cde5b9b06558a0fd0a53d8e41

                  • \??\c:\Users\Admin\AppData\Local\Temp\nweqh5j0\nweqh5j0.0.cs
                    Filesize

                    405B

                    MD5

                    caed0b2e2cebaecd1db50994e0c15272

                    SHA1

                    5dfac9382598e0ad2e700de4f833de155c9c65fa

                    SHA256

                    21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                    SHA512

                    86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

                  • \??\c:\Users\Admin\AppData\Local\Temp\nweqh5j0\nweqh5j0.cmdline
                    Filesize

                    369B

                    MD5

                    08992bdaa01f95ccfc7ed3946255b0c4

                    SHA1

                    0faaa36a725db19986e017f7fe4b651f1ece5c00

                    SHA256

                    af8f233be03a16ccf788a4b114fc3269c45bd015707c5948bc436888ce2765b5

                    SHA512

                    d978794f82b23deaff28ff6e9d5d9a9cdae8cda16402322949e3f0d7eb7b4fde3b3477c8038cc40323568267d580a13d0dd1c84db9e693b16f4080537c9e5efe

                  • \??\c:\Users\Admin\AppData\Local\Temp\rzxatajg\CSC64E10F2F8AEF402F9E3E83E94AA5CDB.TMP
                    Filesize

                    652B

                    MD5

                    8de7b7b20f69c0d421647e0f08accb32

                    SHA1

                    fa62eed34e72ab6d2d4f4fa815e761f75ca42c84

                    SHA256

                    792e6a75853b6751115f76e3bbd2fe9283328c36e18c8129dbdb65ee72d29bc8

                    SHA512

                    0ea3ee4245adc8daf4b2be958b9ee2e19755b7502988870d6e3ac8f2448f44d0c854c5af7268803294cfba7001c59adcaebe9e91785329361a00bf3c7c6e4d06

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

                    406B

                    MD5

                    ca8887eacd573690830f71efaf282712

                    SHA1

                    0acd4f49fc8cf6372950792402ec3aeb68569ef8

                    SHA256

                    568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                    SHA512

                    2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

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

                    369B

                    MD5

                    3e9a17e289c46c0b3ef02cc2ff2e6f6b

                    SHA1

                    ecf400f8a279ba1019cb059ce578d254adfaf4a5

                    SHA256

                    cc71ceec6cf0fb41ef2a665c1c79821c2145851b892faaf39bd6539235a91b19

                    SHA512

                    ad813e7e2c7160a59517d4d8d3caed55a2f7727c45b27c2c207d7f3ecd02d4b3685996dc8fae67bb3b90df244e8039afddac82fab731bff6710999931eb0b44e

                  • memory/184-135-0x0000024B04F90000-0x0000024B04FA0000-memory.dmp
                    Filesize

                    64KB

                  • memory/184-119-0x0000024B04E90000-0x0000024B04EA0000-memory.dmp
                    Filesize

                    64KB

                  • memory/236-90-0x00000157F03F0000-0x00000157F03F1000-memory.dmp
                    Filesize

                    4KB

                  • memory/236-87-0x00000157F0340000-0x00000157F03E4000-memory.dmp
                    Filesize

                    656KB

                  • memory/236-118-0x00000157F0340000-0x00000157F03E4000-memory.dmp
                    Filesize

                    656KB

                  • memory/1752-116-0x000002536BD20000-0x000002536BDC4000-memory.dmp
                    Filesize

                    656KB

                  • memory/1752-94-0x000002536BDD0000-0x000002536BDD1000-memory.dmp
                    Filesize

                    4KB

                  • memory/1752-88-0x000002536BD20000-0x000002536BDC4000-memory.dmp
                    Filesize

                    656KB

                  • memory/1756-8-0x0000000000400000-0x000000000228F000-memory.dmp
                    Filesize

                    30.6MB

                  • memory/1756-5-0x0000000004030000-0x000000000403D000-memory.dmp
                    Filesize

                    52KB

                  • memory/1756-4-0x0000000002410000-0x0000000002510000-memory.dmp
                    Filesize

                    1024KB

                  • memory/1756-3-0x0000000000400000-0x000000000228F000-memory.dmp
                    Filesize

                    30.6MB

                  • memory/1756-9-0x00000000023F0000-0x00000000023FB000-memory.dmp
                    Filesize

                    44KB

                  • memory/1756-2-0x00000000023F0000-0x00000000023FB000-memory.dmp
                    Filesize

                    44KB

                  • memory/1756-1-0x0000000002410000-0x0000000002510000-memory.dmp
                    Filesize

                    1024KB

                  • memory/2484-17-0x000001405F100000-0x000001405F122000-memory.dmp
                    Filesize

                    136KB

                  • memory/2484-66-0x00007FFFFA530000-0x00007FFFFAFF1000-memory.dmp
                    Filesize

                    10.8MB

                  • memory/2484-67-0x000001405F2C0000-0x000001405F2FD000-memory.dmp
                    Filesize

                    244KB

                  • memory/2484-53-0x000001405F2C0000-0x000001405F2FD000-memory.dmp
                    Filesize

                    244KB

                  • memory/2484-51-0x000001405F2B0000-0x000001405F2B8000-memory.dmp
                    Filesize

                    32KB

                  • memory/2484-37-0x000001405F150000-0x000001405F158000-memory.dmp
                    Filesize

                    32KB

                  • memory/2484-24-0x0000014046AD0000-0x0000014046AE0000-memory.dmp
                    Filesize

                    64KB

                  • memory/2484-23-0x0000014046AD0000-0x0000014046AE0000-memory.dmp
                    Filesize

                    64KB

                  • memory/2484-22-0x00007FFFFA530000-0x00007FFFFAFF1000-memory.dmp
                    Filesize

                    10.8MB

                  • memory/3204-55-0x0000000008220000-0x00000000082C4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3204-101-0x0000000008220000-0x00000000082C4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3204-56-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
                    Filesize

                    4KB

                  • memory/3228-111-0x0000000000C70000-0x0000000000D08000-memory.dmp
                    Filesize

                    608KB

                  • memory/3228-104-0x0000000000D10000-0x0000000000D11000-memory.dmp
                    Filesize

                    4KB

                  • memory/3228-100-0x0000000000C70000-0x0000000000D08000-memory.dmp
                    Filesize

                    608KB

                  • memory/3744-112-0x000001C214400000-0x000001C2144A4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3744-69-0x000001C214400000-0x000001C2144A4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3744-70-0x000001C214140000-0x000001C214141000-memory.dmp
                    Filesize

                    4KB

                  • memory/3776-107-0x000001E7DE3C0000-0x000001E7DE3C1000-memory.dmp
                    Filesize

                    4KB

                  • memory/3776-115-0x000001E7DE640000-0x000001E7DE6E4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3776-105-0x000001E7DE640000-0x000001E7DE6E4000-memory.dmp
                    Filesize

                    656KB

                  • memory/3976-114-0x000002377FEC0000-0x000002377FF64000-memory.dmp
                    Filesize

                    656KB

                  • memory/3976-75-0x000002377FEC0000-0x000002377FF64000-memory.dmp
                    Filesize

                    656KB

                  • memory/3976-76-0x000002377FE80000-0x000002377FE81000-memory.dmp
                    Filesize

                    4KB

                  • memory/4008-82-0x000002B7709D0000-0x000002B7709D1000-memory.dmp
                    Filesize

                    4KB

                  • memory/4008-117-0x000002B771220000-0x000002B7712C4000-memory.dmp
                    Filesize

                    656KB

                  • memory/4008-80-0x000002B771220000-0x000002B7712C4000-memory.dmp
                    Filesize

                    656KB