Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:05

General

  • Target

    0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe

  • Size

    937KB

  • MD5

    adc8d552e00251dbbdcd0aafe5bd3739

  • SHA1

    bdccf1531860ea4e5c139864707332252ca6d62b

  • SHA256

    0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d

  • SHA512

    4ab5eee11aec80b2894d51f1b666461e779a012e5bb94ac536366520c2e3bd9dbd5fe40685bd522697c1db94cbb19c7612c16e9fdb855eaa35338512ef62e680

  • SSDEEP

    12288:drOn+Ri3AgFdmcdsjDbxl7qu4Q0eAxpqz4A501t5z7clqO65SAvzP0zoP7r9r/+l:pQ3AgNubfqK2pqz4/5Kq3Co1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe
    "C:\Users\Admin\AppData\Local\Temp\0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3404
    • 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\0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VxQjXFYhdkY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VxQjXFYhdkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe
      "C:\Users\Admin\AppData\Local\Temp\0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1004

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

    00f82647b07983367357db8b89a60131

    SHA1

    32de8ba7b70a815743591e26c6606574541dbec3

    SHA256

    ab6ba81f1d8150b5a39b8e36e434bda5e9792e2ec6daaf7b12f470f09120b00e

    SHA512

    2a7da556e9f08cb44ae3e58e4d0b572169353bf607d4afb607dfaea6866db9b6937561e0acedd8cec2b720f5d2bf7967b38f4f9244c713893d9f34fe228bad73

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fdpbl3ex.ssl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp

    Filesize

    1KB

    MD5

    11775cbe4311bb75d2e1a538214e8131

    SHA1

    3ca98fca5e5db2fe71801083f3f8cc249f36279b

    SHA256

    a716ef954cdae3f0b74d869aaa422df9e6c9c23d8f2354a8e129d9abdbaaabdb

    SHA512

    eaab8767a17bf59e080c6958b62c465066d62cfc6a756d902b76a4a658148cc5827d684847a81ebb4dc81b8c3c8a85045172889bc03195e6c65cb15439acd454

  • memory/1004-90-0x0000000005DE0000-0x0000000005E30000-memory.dmp

    Filesize

    320KB

  • memory/1004-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-21-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

    Filesize

    136KB

  • memory/1920-49-0x0000000005B70000-0x0000000005B8E000-memory.dmp

    Filesize

    120KB

  • memory/1920-89-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-82-0x00000000071D0000-0x00000000071D8000-memory.dmp

    Filesize

    32KB

  • memory/1920-81-0x00000000071F0000-0x000000000720A000-memory.dmp

    Filesize

    104KB

  • memory/1920-15-0x0000000002270000-0x00000000022A6000-memory.dmp

    Filesize

    216KB

  • memory/1920-16-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-80-0x00000000070F0000-0x0000000007104000-memory.dmp

    Filesize

    80KB

  • memory/1920-18-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-19-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-79-0x00000000070E0000-0x00000000070EE000-memory.dmp

    Filesize

    56KB

  • memory/1920-23-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/1920-22-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/1920-78-0x00000000070B0000-0x00000000070C1000-memory.dmp

    Filesize

    68KB

  • memory/1920-77-0x0000000007130000-0x00000000071C6000-memory.dmp

    Filesize

    600KB

  • memory/1920-74-0x0000000006EB0000-0x0000000006ECA000-memory.dmp

    Filesize

    104KB

  • memory/1920-32-0x0000000005580000-0x00000000058D4000-memory.dmp

    Filesize

    3.3MB

  • memory/1920-73-0x0000000006DA0000-0x0000000006E43000-memory.dmp

    Filesize

    652KB

  • memory/1920-53-0x0000000070B50000-0x0000000070B9C000-memory.dmp

    Filesize

    304KB

  • memory/1920-50-0x00000000060A0000-0x00000000060EC000-memory.dmp

    Filesize

    304KB

  • memory/3404-10-0x00000000068E0000-0x0000000006966000-memory.dmp

    Filesize

    536KB

  • memory/3404-7-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/3404-4-0x0000000005030000-0x000000000503A000-memory.dmp

    Filesize

    40KB

  • memory/3404-1-0x00000000003A0000-0x0000000000490000-memory.dmp

    Filesize

    960KB

  • memory/3404-0-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/3404-48-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

    Filesize

    5.6MB

  • memory/3404-5-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-8-0x0000000005120000-0x0000000005132000-memory.dmp

    Filesize

    72KB

  • memory/3404-6-0x0000000005160000-0x00000000051FC000-memory.dmp

    Filesize

    624KB

  • memory/3404-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/3404-9-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-52-0x0000000070B50000-0x0000000070B9C000-memory.dmp

    Filesize

    304KB

  • memory/4948-20-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-17-0x0000000005030000-0x0000000005658000-memory.dmp

    Filesize

    6.2MB

  • memory/4948-25-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-26-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-76-0x0000000007170000-0x000000000717A000-memory.dmp

    Filesize

    40KB

  • memory/4948-75-0x0000000007740000-0x0000000007DBA000-memory.dmp

    Filesize

    6.5MB

  • memory/4948-88-0x0000000074480000-0x0000000074C30000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-51-0x0000000006F50000-0x0000000006F82000-memory.dmp

    Filesize

    200KB

  • memory/4948-71-0x0000000006F30000-0x0000000006F4E000-memory.dmp

    Filesize

    120KB