Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2022, 22:01

General

  • Target
    file.exe
  • Size 301KB
  • Sample221227-1w72jsge76
  • SHA256 9d7301c67f1622ae78ecb47d85bf5e693bc92f2a4c963068c03b6f7b24f33b96
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi

Extracted

Family
  • gozi

Botnet
  • 22500

C2
  • confisg.edge.skype.com

  • http://

  • s28bxcw.xyz

  • config.edgse.skype.com

  • http://89.43.107.7

Attributes
  • base_path

    /recycle/

  • build

    250249

  • exe_type

    loader

  • extension

    .alo

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family
  • amadey

Version
  • 3.63

C2
  • 62.204.41.165/g8sjnd3xe/index.php

Extracted

Family
  • gozi

Botnet
  • 22500

C2
  • confisg.edge.skype.com

  • http://s28bxcw.xyz

  • http://89.43.107.7

Attributes
  • base_path

    /recycle/

  • build

    250249

  • exe_type

    worker

  • extension

    .alo

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • Detects Smokeloader packer 1 IoCs
  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3472
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3816
      • 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 WriteProcessMemory
        PID:784
        • C:\Users\Admin\AppData\Local\Temp\file.exe
          "C:\Users\Admin\AppData\Local\Temp\file.exe"
          2⤵
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:4800
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s C:\Users\Admin\AppData\Local\Temp\AF5F.dll
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1112
          • C:\Windows\SysWOW64\regsvr32.exe
            /s C:\Users\Admin\AppData\Local\Temp\AF5F.dll
            3⤵
            • Loads dropped DLL
            PID:5060
        • C:\Users\Admin\AppData\Local\Temp\B2AC.exe
          C:\Users\Admin\AppData\Local\Temp\B2AC.exe
          2⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4872
          • C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
            "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"
            3⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:2248
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe" /F
              4⤵
              • Creates scheduled task(s)
              PID:3160
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
              4⤵
              • Blocklisted process makes network request
              • Loads dropped DLL
              • Accesses Microsoft Outlook profiles
              • outlook_win_path
              PID:3092
        • C:\Users\Admin\AppData\Local\Temp\B424.exe
          C:\Users\Admin\AppData\Local\Temp\B424.exe
          2⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
            "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"
            3⤵
            • Executes dropped EXE
            PID:952
        • C:\Users\Admin\AppData\Local\Temp\B657.exe
          C:\Users\Admin\AppData\Local\Temp\B657.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3144
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 1252
            3⤵
            • Program crash
            PID:3912
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Hmf5='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Hmf5).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\D89F7C49-5721-CA4E-A18C-7B9E6580DFB2\\\ActiveChip'));if(!window.flag)close()</script>"
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4124
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name vxuflarg -value gp; new-alias -name xteeulienq -value iex; xteeulienq ([System.Text.Encoding]::ASCII.GetString((vxuflarg "HKCU:Software\AppDataLow\Software\Microsoft\D89F7C49-5721-CA4E-A18C-7B9E6580DFB2").ActiveBook))
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1072
            • 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\5z33sit4\5z33sit4.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4296
              • 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\RES8D85.tmp" "c:\Users\Admin\AppData\Local\Temp\5z33sit4\CSCEDE90ED4FD3F4DE1963FE8FE5C6C4B65.TMP"
                5⤵
                  PID:4596
              • 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\usnfn51b\usnfn51b.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\RES8EAE.tmp" "c:\Users\Admin\AppData\Local\Temp\usnfn51b\CSCBEA85DC67FA9498BAE975CC09D6A5CEC.TMP"
                  5⤵
                    PID:1084
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\AF5F.dll"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:1992
              • C:\Windows\system32\PING.EXE
                ping localhost -n 5
                3⤵
                • Runs ping.exe
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                PID:1772
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:1376
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3144 -ip 3144
              1⤵
                PID:4136
              • C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                1⤵
                • Executes dropped EXE
                PID:4552
              • C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                1⤵
                • Executes dropped EXE
                PID:4032

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    5z33sit4.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\5z33sit4\5z33sit4.dll
                    • Size 3KB
                    • SHA256 be02824ce04d65be436c979769ec6337d541ddad7da43b2d4185f56b790bd584
                    • MD5 SHA1 SHA512

                    AF5F.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\AF5F.dll
                    • Size 584KB
                    • SHA256 9475ff9c5e05af184d06a10b33225f74e89cb941495a82bf4038df98169a432f
                    • MD5 SHA1 SHA512 SSDEEP

                    AF5F.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\AF5F.dll
                    • Size 584KB
                    • SHA256 9475ff9c5e05af184d06a10b33225f74e89cb941495a82bf4038df98169a432f
                    • MD5 SHA1 SHA512 SSDEEP

                    B2AC.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B2AC.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    B2AC.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B2AC.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    B424.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B424.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    B424.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B424.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    B657.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B657.exe
                    • Size 402KB
                    • SHA256 807a6dbd536b57301ba2e6ad2a38bae181357efbb1ebc390dc60ac33453c2e5b
                    • MD5 SHA1 SHA512 SSDEEP

                    B657.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\B657.exe
                    • Size 402KB
                    • SHA256 807a6dbd536b57301ba2e6ad2a38bae181357efbb1ebc390dc60ac33453c2e5b
                    • MD5 SHA1 SHA512 SSDEEP

                    RES8D85.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\RES8D85.tmp
                    • Size 1KB
                    • SHA256 643dd90ae3a615a74ddb403f0f018108a80c086111bca6178dbda08d5af3a104
                    • MD5 SHA1 SHA512

                    RES8EAE.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\RES8EAE.tmp
                    • Size 1KB
                    • SHA256 2e63596e6e2997255164d82abf18e2d4c34ca20401c4efa9e2934bf59f467cca
                    • MD5 SHA1 SHA512

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    nbveek.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe
                    • Size 235KB
                    • SHA256 5882c280879e455296e2ff9e0570d6dfe4780cf18e62e7c8ba346a97a719d445
                    • MD5 SHA1 SHA512 SSDEEP

                    usnfn51b.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\usnfn51b\usnfn51b.dll
                    • Size 3KB
                    • SHA256 dc3ab7109c38ad50e3071a4d66b32c4eb751e55dafad4454605c57c4a7f09604
                    • MD5 SHA1 SHA512

                    cred64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
                    • Size 126KB
                    • SHA256 5e4cb0cc51202cef27c4f5da63362ceee8c29a03e61ac19efda3c137b657d9ef
                    • MD5 SHA1 SHA512 SSDEEP

                    cred64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
                    • Size 126KB
                    • SHA256 5e4cb0cc51202cef27c4f5da63362ceee8c29a03e61ac19efda3c137b657d9ef
                    • MD5 SHA1 SHA512 SSDEEP

                    5z33sit4.0.cs

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\5z33sit4\5z33sit4.0.cs
                    • Size 408B
                    • SHA256 adea20d896d1565230e0799ac1e5e14719062ce0e00080c412222a98bddcadcb
                    • MD5 SHA1 SHA512

                    5z33sit4.cmdline

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\5z33sit4\5z33sit4.cmdline
                    • Size 369B
                    • SHA256 ed22ce3051f3866c44a80d3528a941a08b30871321d003bdebf5bbf05aaa128c
                    • MD5 SHA1 SHA512

                    CSCEDE90ED4FD3F4DE1963FE8FE5C6C4B65.TMP

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\5z33sit4\CSCEDE90ED4FD3F4DE1963FE8FE5C6C4B65.TMP
                    • Size 652B
                    • SHA256 ceae6d9850425b511ea3a3d545c71f0f2c2c55d8d9c9e6b5018860521946c320
                    • MD5 SHA1 SHA512

                    CSCBEA85DC67FA9498BAE975CC09D6A5CEC.TMP

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\usnfn51b\CSCBEA85DC67FA9498BAE975CC09D6A5CEC.TMP
                    • Size 652B
                    • SHA256 0d7906ba043d5956d787acf975665630962a1dddb3780f68534b46366f173531
                    • MD5 SHA1 SHA512

                    usnfn51b.0.cs

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\usnfn51b\usnfn51b.0.cs
                    • Size 408B
                    • SHA256 0388c68b7b848cb08941edbfe4bcaa8f6df3c461df1c9a7542103e279f64c5f9
                    • MD5 SHA1 SHA512

                    usnfn51b.cmdline

                    • Path \??\c:\Users\Admin\AppData\Local\Temp\usnfn51b\usnfn51b.cmdline
                    • Size 369B
                    • SHA256 033dd703566ca5fecb1562330d0f219c30800c155d334a9d344fec92b83c2ec9
                    • MD5 SHA1 SHA512

                    memory/784-202-0x0000000008050000-0x00000000080F2000-memory.dmp

                    memory/1072-203-0x00007FF9A8CA0000-0x00007FF9A9761000-memory.dmp

                    memory/1072-185-0x000002867F3B0000-0x000002867F3D2000-memory.dmp

                    memory/1072-186-0x00007FF9A8CA0000-0x00007FF9A9761000-memory.dmp

                    memory/1072-201-0x0000028619AE0000-0x0000028619B1C000-memory.dmp

                    memory/1376-211-0x0000000000956B20-0x0000000000956B24-memory.dmp

                    memory/1376-212-0x0000000001850000-0x00000000018E6000-memory.dmp

                    memory/1772-207-0x00000149AB770000-0x00000149AB812000-memory.dmp

                    memory/1992-210-0x0000015E291C0000-0x0000015E29262000-memory.dmp

                    memory/3144-175-0x000000000061E000-0x000000000064D000-memory.dmp

                    memory/3144-174-0x000000000061E000-0x000000000064D000-memory.dmp

                    memory/3144-170-0x0000000005C90000-0x0000000005CF6000-memory.dmp

                    memory/3144-172-0x00000000066C0000-0x0000000006882000-memory.dmp

                    memory/3144-159-0x000000000061E000-0x000000000064D000-memory.dmp

                    memory/3144-160-0x0000000002130000-0x000000000217B000-memory.dmp

                    memory/3144-166-0x00000000059A0000-0x00000000059DC000-memory.dmp

                    memory/3144-176-0x0000000000400000-0x0000000000469000-memory.dmp

                    memory/3144-165-0x0000000005980000-0x0000000005992000-memory.dmp

                    memory/3144-161-0x0000000000400000-0x0000000000469000-memory.dmp

                    memory/3144-162-0x0000000004C90000-0x0000000005234000-memory.dmp

                    memory/3144-163-0x0000000005240000-0x0000000005858000-memory.dmp

                    memory/3144-164-0x0000000005860000-0x000000000596A000-memory.dmp

                    memory/3144-173-0x00000000068A0000-0x0000000006DCC000-memory.dmp

                    memory/3144-171-0x0000000006330000-0x00000000063C2000-memory.dmp

                    memory/3472-209-0x0000020153D10000-0x0000020153DB2000-memory.dmp

                    memory/3816-208-0x000001C19F730000-0x000001C19F7D2000-memory.dmp

                    memory/4800-132-0x000000000066E000-0x0000000000684000-memory.dmp

                    memory/4800-133-0x00000000005B0000-0x00000000005B9000-memory.dmp

                    memory/4800-134-0x0000000000400000-0x000000000044F000-memory.dmp

                    memory/4800-135-0x0000000000400000-0x000000000044F000-memory.dmp

                    memory/5060-167-0x0000000002590000-0x000000000259D000-memory.dmp

                    memory/5060-140-0x0000000000400000-0x0000000000495000-memory.dmp

                    memory/5060-145-0x0000000000AD0000-0x0000000000AD6000-memory.dmp