Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:46

General

  • Target

    14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe

  • Size

    797KB

  • MD5

    41a86b771c2ba734138fd135292e31e6

  • SHA1

    34604125a46c0e22059cc6ec10b1d0f764a927b9

  • SHA256

    14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde

  • SHA512

    ff69b42311e17a00308b364c2923c35873c7e4a02edaf7414fea21596661c640fe8cc0ad94ee41677d0c304e0f1b05ca3df9ce844dc221855cfe69699fcef10d

  • SSDEEP

    12288:IU2iNCDIQgiyFDqdiu41+IV+6PBjSGove5M45WXhZb2flv312Z3+qkR:IU1s4FDqdr41hV+6PiWf+6fJ312Z+p

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.incomeelectrix.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tao2012

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe
    "C:\Users\Admin\AppData\Local\Temp\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2476
    • 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\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SllqKiORzSkjhv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SllqKiORzSkjhv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4728

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    18KB

    MD5

    a57dc0682ade8ddf93a747d064c182d2

    SHA1

    d4289583d1b7b7ff95868bcfb347eb103f49eba7

    SHA256

    4bad734de761e305c0c69e77c433a0054da457e0fd76c7c7ab78ec3a9620a086

    SHA512

    db9f4a0517c862831b364eb3c4bd3b2bce63e4e1abc28046154df5faf2926edb38c3275f0ad86a64d875acaca1612f9431ef037fd7c1911a780cbf0988182046

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0uvt2em.cou.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp
    Filesize

    1KB

    MD5

    b9392a6216fadf9e6f9da7d244314b87

    SHA1

    66c664ed94f6d932cc72a646b41cf670f310ff1a

    SHA256

    e78d8fb2cce128d28f07723add6129f6e5ace15252491069506a46d537603fac

    SHA512

    1f131cbcf13f01d4da62baaf0daac6f7618322fb92814d17524dc8ba10a6f07064c1c972892c430fe9a46597b7477ca3d8d753d79d81ae121218df965ec99bf3

  • memory/2476-6-0x0000000006300000-0x0000000006320000-memory.dmp
    Filesize

    128KB

  • memory/2476-5-0x0000000005150000-0x000000000515A000-memory.dmp
    Filesize

    40KB

  • memory/2476-4-0x0000000005270000-0x0000000005280000-memory.dmp
    Filesize

    64KB

  • memory/2476-7-0x0000000005260000-0x0000000005274000-memory.dmp
    Filesize

    80KB

  • memory/2476-8-0x0000000004A40000-0x0000000004AC6000-memory.dmp
    Filesize

    536KB

  • memory/2476-9-0x000000000BFC0000-0x000000000C05C000-memory.dmp
    Filesize

    624KB

  • memory/2476-1-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/2476-47-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/2476-3-0x0000000005080000-0x0000000005112000-memory.dmp
    Filesize

    584KB

  • memory/2476-2-0x0000000005750000-0x0000000005CF4000-memory.dmp
    Filesize

    5.6MB

  • memory/2476-0-0x00000000005E0000-0x00000000006AA000-memory.dmp
    Filesize

    808KB

  • memory/3216-20-0x00000000020D0000-0x00000000020E0000-memory.dmp
    Filesize

    64KB

  • memory/3216-89-0x0000000007080000-0x000000000709A000-memory.dmp
    Filesize

    104KB

  • memory/3216-22-0x0000000005210000-0x0000000005276000-memory.dmp
    Filesize

    408KB

  • memory/3216-18-0x00000000020D0000-0x00000000020E0000-memory.dmp
    Filesize

    64KB

  • memory/3216-96-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/3216-90-0x0000000007060000-0x0000000007068000-memory.dmp
    Filesize

    32KB

  • memory/3216-25-0x00000000053B0000-0x0000000005416000-memory.dmp
    Filesize

    408KB

  • memory/3216-16-0x0000000004B10000-0x0000000005138000-memory.dmp
    Filesize

    6.2MB

  • memory/3216-42-0x0000000005420000-0x0000000005774000-memory.dmp
    Filesize

    3.3MB

  • memory/3216-68-0x00000000715B0000-0x00000000715FC000-memory.dmp
    Filesize

    304KB

  • memory/3216-15-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/3216-88-0x0000000006F80000-0x0000000006F94000-memory.dmp
    Filesize

    80KB

  • memory/3216-87-0x0000000006F70000-0x0000000006F7E000-memory.dmp
    Filesize

    56KB

  • memory/3216-50-0x0000000005A10000-0x0000000005A2E000-memory.dmp
    Filesize

    120KB

  • memory/3216-14-0x0000000002120000-0x0000000002156000-memory.dmp
    Filesize

    216KB

  • memory/3216-85-0x0000000006FC0000-0x0000000007056000-memory.dmp
    Filesize

    600KB

  • memory/3216-82-0x0000000006D40000-0x0000000006D5A000-memory.dmp
    Filesize

    104KB

  • memory/3216-80-0x00000000020D0000-0x00000000020E0000-memory.dmp
    Filesize

    64KB

  • memory/3216-79-0x000000007F7C0000-0x000000007F7D0000-memory.dmp
    Filesize

    64KB

  • memory/3216-69-0x00000000020D0000-0x00000000020E0000-memory.dmp
    Filesize

    64KB

  • memory/3700-51-0x0000000005DB0000-0x0000000005DFC000-memory.dmp
    Filesize

    304KB

  • memory/3700-86-0x0000000007290000-0x00000000072A1000-memory.dmp
    Filesize

    68KB

  • memory/3700-67-0x0000000004840000-0x0000000004850000-memory.dmp
    Filesize

    64KB

  • memory/3700-65-0x0000000004840000-0x0000000004850000-memory.dmp
    Filesize

    64KB

  • memory/3700-64-0x0000000006F40000-0x0000000006F5E000-memory.dmp
    Filesize

    120KB

  • memory/3700-52-0x000000007F210000-0x000000007F220000-memory.dmp
    Filesize

    64KB

  • memory/3700-54-0x00000000715B0000-0x00000000715FC000-memory.dmp
    Filesize

    304KB

  • memory/3700-81-0x00000000076D0000-0x0000000007D4A000-memory.dmp
    Filesize

    6.5MB

  • memory/3700-83-0x0000000007100000-0x000000000710A000-memory.dmp
    Filesize

    40KB

  • memory/3700-84-0x0000000007310000-0x00000000073A6000-memory.dmp
    Filesize

    600KB

  • memory/3700-53-0x0000000006EE0000-0x0000000006F12000-memory.dmp
    Filesize

    200KB

  • memory/3700-66-0x0000000006F60000-0x0000000007003000-memory.dmp
    Filesize

    652KB

  • memory/3700-17-0x0000000004840000-0x0000000004850000-memory.dmp
    Filesize

    64KB

  • memory/3700-19-0x0000000004840000-0x0000000004850000-memory.dmp
    Filesize

    64KB

  • memory/3700-97-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/3700-21-0x00000000054E0000-0x0000000005502000-memory.dmp
    Filesize

    136KB

  • memory/3700-24-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/4728-45-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/4728-48-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/4728-49-0x0000000005400000-0x0000000005410000-memory.dmp
    Filesize

    64KB

  • memory/4728-99-0x00000000067A0000-0x00000000067F0000-memory.dmp
    Filesize

    320KB

  • memory/4728-100-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/4728-101-0x0000000005400000-0x0000000005410000-memory.dmp
    Filesize

    64KB