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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 10:06

General

  • Target

    9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53.exe

  • Size

    684KB

  • MD5

    bfdbe187b8290a14f28ddb2eb9b38c23

  • SHA1

    5362c2ab83a79d002675f251f78971efc8b17a90

  • SHA256

    9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53

  • SHA512

    c10e8dbb7b2f26ba5ce843cb3ab6ed1d1c83be1786fadc16a25b91358f78e0c53f8411116187fe6fdd13fbe52165cce73604c4e98f59e71b4aa531a6071072e2

  • SSDEEP

    12288:5E6jD/dzYPbyM+kdGORb3HEuCOcpS27ybVX1XMEbKA0ENz:5tD/EmPjiXZgS27ybPUEN

Malware Config

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

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

  • Program crash 1 IoCs
  • 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53.exe
    "C:\Users\Admin\AppData\Local\Temp\9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • 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\9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OBJqprlSHr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OBJqprlSHr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE82D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3384
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 1416
        3⤵
        • Program crash
        PID:4396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3432 -ip 3432
    1⤵
      PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      18KB

      MD5

      da9852861d69fde84fbef4028d47a431

      SHA1

      f57c09f45f917ed497c26e4d98126f3598003f38

      SHA256

      be686729d358d4a84f135f6214f479031cce02bbd5628d94c415f1aa366996f2

      SHA512

      2821369af949c36a833e9504ef7a7b2e79f3fe3231a9b4c085c4969eab26e93f591fe5d439b8cbb1475b0b4390779af30af8a0e8dfca6263c01f2632f5bb4abb

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nymp2baa.q0d.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE82D.tmp

      Filesize

      1KB

      MD5

      78aedb457c2e7b8674d0046b390b6b6f

      SHA1

      74c09aa68ec4042839440425e7019fb72ba57b48

      SHA256

      8db0a6d8d56d9dde67480e2b86f28dee34e089d81dd20187c5318230d5af4c0a

      SHA512

      fd087b2af27295b748aac866af49a072c5273d7986f869438f68fefff494aacf2140b4ce9b783c1e2a8fe1db39543b9534203e51621db26f2ce46a9772b17784

    • memory/1192-8-0x00000000054C0000-0x00000000054CA000-memory.dmp

      Filesize

      40KB

    • memory/1192-10-0x000000000F1F0000-0x000000000F28C000-memory.dmp

      Filesize

      624KB

    • memory/1192-5-0x0000000002B50000-0x0000000002B5A000-memory.dmp

      Filesize

      40KB

    • memory/1192-6-0x00000000054A0000-0x00000000054B8000-memory.dmp

      Filesize

      96KB

    • memory/1192-7-0x0000000005310000-0x0000000005316000-memory.dmp

      Filesize

      24KB

    • memory/1192-3-0x00000000050F0000-0x0000000005182000-memory.dmp

      Filesize

      584KB

    • memory/1192-9-0x000000000BBB0000-0x000000000BC2C000-memory.dmp

      Filesize

      496KB

    • memory/1192-4-0x0000000002B60000-0x0000000002B70000-memory.dmp

      Filesize

      64KB

    • memory/1192-11-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-12-0x0000000002B60000-0x0000000002B70000-memory.dmp

      Filesize

      64KB

    • memory/1192-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

    • memory/1192-51-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1192-1-0x0000000000600000-0x00000000006B0000-memory.dmp

      Filesize

      704KB

    • memory/1192-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-47-0x0000000006430000-0x0000000006784000-memory.dmp

      Filesize

      3.3MB

    • memory/1524-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-23-0x0000000006060000-0x00000000060C6000-memory.dmp

      Filesize

      408KB

    • memory/1524-98-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-17-0x00000000052C0000-0x00000000052F6000-memory.dmp

      Filesize

      216KB

    • memory/1524-19-0x00000000052B0000-0x00000000052C0000-memory.dmp

      Filesize

      64KB

    • memory/1524-91-0x0000000007E90000-0x0000000007E98000-memory.dmp

      Filesize

      32KB

    • memory/1524-29-0x00000000061C0000-0x0000000006226000-memory.dmp

      Filesize

      408KB

    • memory/1524-21-0x00000000052B0000-0x00000000052C0000-memory.dmp

      Filesize

      64KB

    • memory/1524-20-0x0000000005930000-0x0000000005F58000-memory.dmp

      Filesize

      6.2MB

    • memory/1524-22-0x0000000005870000-0x0000000005892000-memory.dmp

      Filesize

      136KB

    • memory/1524-60-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

      Filesize

      64KB

    • memory/1524-90-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

      Filesize

      104KB

    • memory/1524-89-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

      Filesize

      80KB

    • memory/1524-53-0x0000000006840000-0x000000000685E000-memory.dmp

      Filesize

      120KB

    • memory/1524-87-0x0000000007D70000-0x0000000007D81000-memory.dmp

      Filesize

      68KB

    • memory/1524-86-0x0000000007DF0000-0x0000000007E86000-memory.dmp

      Filesize

      600KB

    • memory/1524-56-0x00000000052B0000-0x00000000052C0000-memory.dmp

      Filesize

      64KB

    • memory/1524-58-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-85-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

      Filesize

      40KB

    • memory/1524-83-0x00000000081B0000-0x000000000882A000-memory.dmp

      Filesize

      6.5MB

    • memory/1524-81-0x0000000007A50000-0x0000000007AF3000-memory.dmp

      Filesize

      652KB

    • memory/1524-71-0x0000000071090000-0x00000000710DC000-memory.dmp

      Filesize

      304KB

    • memory/3432-48-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3432-52-0x0000000005630000-0x0000000005640000-memory.dmp

      Filesize

      64KB

    • memory/3432-96-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3432-50-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-88-0x00000000076A0000-0x00000000076AE000-memory.dmp

      Filesize

      56KB

    • memory/4928-55-0x00000000027E0000-0x00000000027F0000-memory.dmp

      Filesize

      64KB

    • memory/4928-54-0x0000000006670000-0x00000000066BC000-memory.dmp

      Filesize

      304KB

    • memory/4928-70-0x0000000006700000-0x000000000671E000-memory.dmp

      Filesize

      120KB

    • memory/4928-59-0x0000000071090000-0x00000000710DC000-memory.dmp

      Filesize

      304KB

    • memory/4928-84-0x0000000007470000-0x000000000748A000-memory.dmp

      Filesize

      104KB

    • memory/4928-37-0x00000000027E0000-0x00000000027F0000-memory.dmp

      Filesize

      64KB

    • memory/4928-36-0x00000000027E0000-0x00000000027F0000-memory.dmp

      Filesize

      64KB

    • memory/4928-57-0x0000000007120000-0x0000000007152000-memory.dmp

      Filesize

      200KB

    • memory/4928-97-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-34-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB