Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 07:11

General

  • Target

    04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe

  • Size

    667KB

  • MD5

    5e49d2cbacb9ff6f73e3ec9f32284fd9

  • SHA1

    f462570b7ef6cb88a8bfdcc738337bc681eaa97e

  • SHA256

    04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988

  • SHA512

    6ec72c6c7661135603e9addd8196d1c688cfb72a82a93df8ee21d99c6a2b25292d402ca206131b16191213ddb68c99a882c674483a54337009a6b671b5877346

  • SSDEEP

    12288:RLJS4VgPtydwOowU+LfkliHTAQ5F/Mq2JF3hpmdWAwQjAWFVH4I9zifQvVkR:7ScMt6o+zeWb5FkqcFRp8XjAgV4MiIA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    11035517QWEiop@#$

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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe
    "C:\Users\Admin\AppData\Local\Temp\04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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\04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zhtUkOnXfvAhiZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zhtUkOnXfvAhiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69E5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5008
    • C:\Users\Admin\AppData\Local\Temp\04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe
      "C:\Users\Admin\AppData\Local\Temp\04247ecef21dfc90bca496a3c8419dfef5c82592114eabb4bb80ff9084463988.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    aa5d5171c37b63ecbe0fda17338a6408

    SHA1

    c2c3eb9c45d49506af974a7066d484813054d8e7

    SHA256

    896c336b3af543fa38e23c6da474b21342449d09509bc0a7706ad96e3a092791

    SHA512

    df854b553993b14fe7f496f17edc165d17ebba81c53a669d7636fec1d27e2c1d9e19b4004e43d3c343e6c12902d95852eb6fe4e523a3df650b466384910c3104

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1peteski.nab.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp69E5.tmp

    Filesize

    1KB

    MD5

    19179d94afdee6f0a39ba748d0486f3a

    SHA1

    5d0c5a7d2505ff5f44eb32fd6631fa6b38b671db

    SHA256

    3bb1e2281fc35c0f4727a109cadd18aaf98b0f349315fe09925cda0d9d6047c8

    SHA512

    bc1959f2903f87c8ad1cc3e54c15db33c9734df45e2ed568cf556174fdf8da8f9599516b64ee434855713ec8f7088ce6e4127e1624fe959e7cf73ed08f3ecd8b

  • memory/1688-73-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

    Filesize

    104KB

  • memory/1688-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-74-0x0000000006E40000-0x0000000006E4A000-memory.dmp

    Filesize

    40KB

  • memory/1688-77-0x0000000007000000-0x000000000700E000-memory.dmp

    Filesize

    56KB

  • memory/1688-71-0x0000000006CA0000-0x0000000006D43000-memory.dmp

    Filesize

    652KB

  • memory/1688-78-0x0000000007010000-0x0000000007024000-memory.dmp

    Filesize

    80KB

  • memory/1688-14-0x0000000002180000-0x00000000021B6000-memory.dmp

    Filesize

    216KB

  • memory/1688-87-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-16-0x0000000004E00000-0x0000000005428000-memory.dmp

    Filesize

    6.2MB

  • memory/1688-20-0x0000000004AF0000-0x0000000004B12000-memory.dmp

    Filesize

    136KB

  • memory/1688-79-0x0000000007110000-0x000000000712A000-memory.dmp

    Filesize

    104KB

  • memory/1688-80-0x00000000070F0000-0x00000000070F8000-memory.dmp

    Filesize

    32KB

  • memory/1688-51-0x0000000075560000-0x00000000755AC000-memory.dmp

    Filesize

    304KB

  • memory/1688-24-0x0000000004D20000-0x0000000004D86000-memory.dmp

    Filesize

    408KB

  • memory/1688-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-76-0x0000000006FD0000-0x0000000006FE1000-memory.dmp

    Filesize

    68KB

  • memory/1688-34-0x0000000005570000-0x00000000058C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1688-21-0x0000000004CB0000-0x0000000004D16000-memory.dmp

    Filesize

    408KB

  • memory/1968-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp

    Filesize

    584KB

  • memory/1968-4-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

    Filesize

    40KB

  • memory/1968-2-0x0000000005000000-0x00000000055A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1968-6-0x0000000004CC0000-0x0000000004CD8000-memory.dmp

    Filesize

    96KB

  • memory/1968-46-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1968-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1968-1-0x0000000000010000-0x00000000000BA000-memory.dmp

    Filesize

    680KB

  • memory/1968-9-0x0000000008B60000-0x0000000008BFC000-memory.dmp

    Filesize

    624KB

  • memory/1968-8-0x00000000064F0000-0x0000000006572000-memory.dmp

    Filesize

    520KB

  • memory/1968-7-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

    Filesize

    64KB

  • memory/1968-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2252-44-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2252-88-0x0000000005E20000-0x0000000005E70000-memory.dmp

    Filesize

    320KB

  • memory/4784-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-75-0x0000000007560000-0x00000000075F6000-memory.dmp

    Filesize

    600KB

  • memory/4784-72-0x0000000007920000-0x0000000007F9A000-memory.dmp

    Filesize

    6.5MB

  • memory/4784-70-0x0000000007160000-0x000000000717E000-memory.dmp

    Filesize

    120KB

  • memory/4784-49-0x00000000071A0000-0x00000000071D2000-memory.dmp

    Filesize

    200KB

  • memory/4784-50-0x0000000075560000-0x00000000755AC000-memory.dmp

    Filesize

    304KB

  • memory/4784-86-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-32-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4784-47-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

    Filesize

    120KB

  • memory/4784-48-0x0000000006520000-0x000000000656C000-memory.dmp

    Filesize

    304KB