Analysis

  • max time kernel
    132s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 13:34

General

  • Target

    2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe

  • Size

    667KB

  • MD5

    fed0e7606fdae5961988a53e62c792b9

  • SHA1

    6a2955bf2a7a60e1a5b3d37176d5c4842a582702

  • SHA256

    2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70

  • SHA512

    b49626292c059439c027c0211e499711616d09a0eec50800f374952d4b2bc8ca83538250ca9bc5c87445d7ad9b2b8e1e6468386dc9d94bd6cef29adc0890f951

  • SSDEEP

    12288:rKcOV/xljKrCu8RrCPZTUYTkXh/9HJRGWqF07TDuTkOVvF:PrC/rCRT+Rlv0F0fwLV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payment1759

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe
    "C:\Users\Admin\AppData\Local\Temp\2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4036
    • 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\2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qicqbuFUGCXO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qicqbuFUGCXO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5E5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4928
    • C:\Users\Admin\AppData\Local\Temp\2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe
      "C:\Users\Admin\AppData\Local\Temp\2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924

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

    29c0fa128b3d2a4f48fa2d47dbedc7b9

    SHA1

    ed4bc01ab614bb142e6302f776c86eb412c17f3c

    SHA256

    8f81a58c47a98ac07a73b960b74e883e230a5a84b9e2785d9826d36226e5b92f

    SHA512

    85486cd57f1723a44233040d28edbcdc72c88f914e07786c58286c7a7b011791c95ef54d239550f100b496dfefe371c4f3087e86fa1a793d610ad32659f9532a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gxuyathb.0e3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA5E5.tmp

    Filesize

    1KB

    MD5

    4a47d5ecdfbb1e1e425e1647da46e2da

    SHA1

    a35aefc7bcf785fc641057caca4c9715e72b1f8b

    SHA256

    0eb3236194820233cf6ef3513113ec4ba36e4b9516154ce489640d105ddfa799

    SHA512

    7048c54f9d3026227747999a090100c5a5e814c1129174f842687d665bfe784b73a7f20311f5fac9a9a92a7c140872cec9aeef3551832fa6c497148e517c70e8

  • memory/2556-49-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2556-53-0x00000000060B0000-0x00000000060E2000-memory.dmp

    Filesize

    200KB

  • memory/2556-46-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2556-84-0x0000000007130000-0x0000000007138000-memory.dmp

    Filesize

    32KB

  • memory/2556-54-0x0000000075040000-0x000000007508C000-memory.dmp

    Filesize

    304KB

  • memory/2556-65-0x0000000006CD0000-0x0000000006D73000-memory.dmp

    Filesize

    652KB

  • memory/2556-76-0x0000000007450000-0x0000000007ACA000-memory.dmp

    Filesize

    6.5MB

  • memory/2556-83-0x0000000007150000-0x000000000716A000-memory.dmp

    Filesize

    104KB

  • memory/2556-52-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/2556-91-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2556-48-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2556-64-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

    Filesize

    120KB

  • memory/2924-36-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2924-85-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/4036-8-0x00000000065E0000-0x00000000065F0000-memory.dmp

    Filesize

    64KB

  • memory/4036-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/4036-15-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/4036-10-0x000000000A010000-0x000000000A0AC000-memory.dmp

    Filesize

    624KB

  • memory/4036-9-0x0000000006640000-0x00000000066C2000-memory.dmp

    Filesize

    520KB

  • memory/4036-7-0x00000000065D0000-0x00000000065DC000-memory.dmp

    Filesize

    48KB

  • memory/4036-6-0x0000000005800000-0x0000000005816000-memory.dmp

    Filesize

    88KB

  • memory/4036-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-4-0x00000000054A0000-0x00000000054AA000-memory.dmp

    Filesize

    40KB

  • memory/4036-50-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-3-0x0000000005300000-0x0000000005392000-memory.dmp

    Filesize

    584KB

  • memory/4036-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4036-1-0x0000000000850000-0x00000000008FE000-memory.dmp

    Filesize

    696KB

  • memory/4484-16-0x00000000044C0000-0x00000000044F6000-memory.dmp

    Filesize

    216KB

  • memory/4484-51-0x0000000005A80000-0x0000000005A9E000-memory.dmp

    Filesize

    120KB

  • memory/4484-34-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4484-66-0x0000000075040000-0x000000007508C000-memory.dmp

    Filesize

    304KB

  • memory/4484-35-0x0000000005460000-0x00000000057B4000-memory.dmp

    Filesize

    3.3MB

  • memory/4484-77-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

    Filesize

    104KB

  • memory/4484-78-0x0000000006E20000-0x0000000006E2A000-memory.dmp

    Filesize

    40KB

  • memory/4484-79-0x0000000007020000-0x00000000070B6000-memory.dmp

    Filesize

    600KB

  • memory/4484-80-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

    Filesize

    68KB

  • memory/4484-81-0x0000000006FD0000-0x0000000006FDE000-memory.dmp

    Filesize

    56KB

  • memory/4484-82-0x0000000006FE0000-0x0000000006FF4000-memory.dmp

    Filesize

    80KB

  • memory/4484-22-0x0000000005260000-0x0000000005282000-memory.dmp

    Filesize

    136KB

  • memory/4484-24-0x00000000053F0000-0x0000000005456000-memory.dmp

    Filesize

    408KB

  • memory/4484-23-0x0000000005380000-0x00000000053E6000-memory.dmp

    Filesize

    408KB

  • memory/4484-19-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4484-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4484-17-0x0000000004C30000-0x0000000005258000-memory.dmp

    Filesize

    6.2MB

  • memory/4484-92-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB