Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 18:09

General

  • Target

    03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe

  • Size

    936KB

  • MD5

    13fa3ac707276053a6e3e8b3885e2274

  • SHA1

    d862b433d8399dadf0cc82fdd181fffca6a436f5

  • SHA256

    03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af

  • SHA512

    b4e3f7c4b772c9cfa3b8f62c431d28aeef3f5e01cd53faa8f5ac8edb9b73a3946199fa05ebe20399007fdeb84d44107c48fbdbf5815c54b43386615cb2207da1

  • SSDEEP

    12288:KDZkwvenl0h3J3cG/kVhKIQrnAfhY40pQTuLL64KJuXZckR:EZkwveip5/yhKLAfgpQTuaxJuZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe
    "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2968
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bYJpHSBIQhU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYJpHSBIQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1184
    • C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe
      "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
      2⤵
        PID:3676
      • C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe
        "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2500

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

            Filesize

            2KB

            MD5

            3d086a433708053f9bf9523e1d87a4e8

            SHA1

            b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

            SHA256

            6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

            SHA512

            931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            7c821c6bd0a03ae1c7453f76adcc1b58

            SHA1

            a4b0202c525dbcc8bc788ff4e3a99d1e94c4a19a

            SHA256

            3adde13843f12059771afee7f70bc00010d8021c6cf0ffe34164109bac02c18c

            SHA512

            a2123145171c5ec97835dde287323d7a684628d06721a1b588b6613cbc14d8f0bd6786166e495a2659b34ec94351c868d809e81e75013cc974ab1f9980dcef73

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2sj0vtcu.13s.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp6F0.tmp

            Filesize

            1KB

            MD5

            197f73b0121a38a312e223c28e582854

            SHA1

            ba69902e76fdfb92edbf43cad8270ce5043d819c

            SHA256

            4424b64e23f2098952b77cc5cfb9d4bf084cf27df2e80d483fc9adfd4d6581fb

            SHA512

            4864e468c8b4918499717ba0755f004d26f110c235dfc2e032d447113565e97e303e2a8393b9bdcb1f79de7e882a1c75f23583c3b42ec650e26a332a7db0dbf6

          • memory/1344-8-0x0000000006FE0000-0x0000000007064000-memory.dmp

            Filesize

            528KB

          • memory/1344-11-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/1344-6-0x0000000005B20000-0x0000000005B3A000-memory.dmp

            Filesize

            104KB

          • memory/1344-7-0x0000000006870000-0x0000000006880000-memory.dmp

            Filesize

            64KB

          • memory/1344-4-0x0000000005730000-0x000000000573A000-memory.dmp

            Filesize

            40KB

          • memory/1344-9-0x0000000009650000-0x00000000096EC000-memory.dmp

            Filesize

            624KB

          • memory/1344-10-0x000000007442E000-0x000000007442F000-memory.dmp

            Filesize

            4KB

          • memory/1344-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/1344-0-0x000000007442E000-0x000000007442F000-memory.dmp

            Filesize

            4KB

          • memory/1344-3-0x0000000005670000-0x0000000005702000-memory.dmp

            Filesize

            584KB

          • memory/1344-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

            Filesize

            5.6MB

          • memory/1344-46-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/1344-1-0x0000000000CE0000-0x0000000000DCE000-memory.dmp

            Filesize

            952KB

          • memory/2500-44-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2500-88-0x0000000006500000-0x0000000006550000-memory.dmp

            Filesize

            320KB

          • memory/2968-25-0x00000000060A0000-0x00000000063F4000-memory.dmp

            Filesize

            3.3MB

          • memory/2968-62-0x0000000007840000-0x00000000078E3000-memory.dmp

            Filesize

            652KB

          • memory/2968-20-0x00000000057B0000-0x00000000057D2000-memory.dmp

            Filesize

            136KB

          • memory/2968-21-0x0000000005850000-0x00000000058B6000-memory.dmp

            Filesize

            408KB

          • memory/2968-16-0x0000000002D50000-0x0000000002D86000-memory.dmp

            Filesize

            216KB

          • memory/2968-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/2968-87-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/2968-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/2968-50-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

            Filesize

            304KB

          • memory/2968-76-0x0000000007B90000-0x0000000007BA1000-memory.dmp

            Filesize

            68KB

          • memory/2968-17-0x0000000005A70000-0x0000000006098000-memory.dmp

            Filesize

            6.2MB

          • memory/2968-60-0x0000000006C20000-0x0000000006C3E000-memory.dmp

            Filesize

            120KB

          • memory/2968-49-0x00000000075F0000-0x0000000007622000-memory.dmp

            Filesize

            200KB

          • memory/2968-23-0x00000000058C0000-0x0000000005926000-memory.dmp

            Filesize

            408KB

          • memory/2968-77-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

            Filesize

            56KB

          • memory/2968-74-0x0000000007A00000-0x0000000007A0A000-memory.dmp

            Filesize

            40KB

          • memory/2968-75-0x0000000007C10000-0x0000000007CA6000-memory.dmp

            Filesize

            600KB

          • memory/3628-72-0x0000000007B50000-0x00000000081CA000-memory.dmp

            Filesize

            6.5MB

          • memory/3628-73-0x0000000007510000-0x000000000752A000-memory.dmp

            Filesize

            104KB

          • memory/3628-78-0x0000000007750000-0x0000000007764000-memory.dmp

            Filesize

            80KB

          • memory/3628-79-0x0000000007850000-0x000000000786A000-memory.dmp

            Filesize

            104KB

          • memory/3628-80-0x0000000007830000-0x0000000007838000-memory.dmp

            Filesize

            32KB

          • memory/3628-61-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

            Filesize

            304KB

          • memory/3628-47-0x00000000061E0000-0x00000000061FE000-memory.dmp

            Filesize

            120KB

          • memory/3628-86-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB

          • memory/3628-48-0x0000000006220000-0x000000000626C000-memory.dmp

            Filesize

            304KB

          • memory/3628-24-0x0000000074420000-0x0000000074BD0000-memory.dmp

            Filesize

            7.7MB