Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 02:11

General

  • Target

    9d0d641072e19a15513008b8e7fc98d9b866be80e3a2ae2a5ab622b498a1e4c9.exe

  • Size

    752KB

  • MD5

    47dc4f629841e718c7ea7a4b8918833d

  • SHA1

    ab05ea754d14c6cf388db5d0d43fbed34173e4e4

  • SHA256

    9d0d641072e19a15513008b8e7fc98d9b866be80e3a2ae2a5ab622b498a1e4c9

  • SHA512

    a66e940e99316b1b5ddc09aa815d6ae7830c1fbae417072597b8edf4f9364e79d26e80229b4f55c54cba4f87d7c36cf962b31fbb8793441c369a3d0e302fe29f

  • SSDEEP

    12288:JZS5+GcGUskvFq7aYD7AAFV3CTLcLmAB/4mF60r2rACR5leZlNa:JZSjcGh8qOCEg3CsyABAU606A+erk

Malware Config

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.

  • Looks up external IP address via web service 1 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d0d641072e19a15513008b8e7fc98d9b866be80e3a2ae2a5ab622b498a1e4c9.exe
    "C:\Users\Admin\AppData\Local\Temp\9d0d641072e19a15513008b8e7fc98d9b866be80e3a2ae2a5ab622b498a1e4c9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • 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\9d0d641072e19a15513008b8e7fc98d9b866be80e3a2ae2a5ab622b498a1e4c9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CzkhmaLWOuNhZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CzkhmaLWOuNhZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7129.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3484

    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

      e357c5ea65e460666a5afbc6cef84216

      SHA1

      7596eb7328d4d92cc4acc7f7765b191db9da1952

      SHA256

      b94c1b20f0ba042d77f4f3c146f3426c55e50fa0d9cbfaa8412373566c9e683b

      SHA512

      0811eaf3424824d51ba85718b6e2a2f77267c8ae2e63380b4464f97276481f61670d4a2a04d50bfc96e7e5d59e6b267cdecc89b2ed0d99a5a2534f7913190f7c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u2bb51lj.b1m.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp7129.tmp

      Filesize

      1KB

      MD5

      a996f1ce80f9cf41bc432e15510999f1

      SHA1

      e032d2a4ea7ec7274c44d1b0f36babdfc81fe2a0

      SHA256

      e1e8596c876686e5e699ca9420bb25a2c3d6aad6c1750aae2c43a0314d6fe08d

      SHA512

      124712a4c72dd23b28b1eb43a82f2f69c827266bdf8ae19b24035fb70fd31fa88dec81734f84d9c6f61f87fd66ae3d6ee99657f7ddb6e8eb0c70a24d1c5d62eb

    • memory/3040-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

      Filesize

      40KB

    • memory/3040-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3040-6-0x0000000005A70000-0x0000000005A92000-memory.dmp

      Filesize

      136KB

    • memory/3040-7-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/3040-8-0x000000000ABD0000-0x000000000AC52000-memory.dmp

      Filesize

      520KB

    • memory/3040-9-0x000000000DCF0000-0x000000000DD8C000-memory.dmp

      Filesize

      624KB

    • memory/3040-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/3040-3-0x00000000056D0000-0x0000000005762000-memory.dmp

      Filesize

      584KB

    • memory/3040-2-0x0000000005C80000-0x0000000006224000-memory.dmp

      Filesize

      5.6MB

    • memory/3040-47-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3040-1-0x0000000000BD0000-0x0000000000C92000-memory.dmp

      Filesize

      776KB

    • memory/3484-89-0x0000000006EB0000-0x0000000006F00000-memory.dmp

      Filesize

      320KB

    • memory/3484-45-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3624-16-0x00000000058D0000-0x0000000005EF8000-memory.dmp

      Filesize

      6.2MB

    • memory/3624-79-0x0000000007CD0000-0x0000000007CE4000-memory.dmp

      Filesize

      80KB

    • memory/3624-14-0x0000000002E40000-0x0000000002E76000-memory.dmp

      Filesize

      216KB

    • memory/3624-87-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3624-30-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3624-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3624-17-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3624-81-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

      Filesize

      32KB

    • memory/3624-80-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

      Filesize

      104KB

    • memory/3624-73-0x00000000080D0000-0x000000000874A000-memory.dmp

      Filesize

      6.5MB

    • memory/3624-76-0x0000000007D10000-0x0000000007DA6000-memory.dmp

      Filesize

      600KB

    • memory/3624-50-0x00000000076E0000-0x0000000007712000-memory.dmp

      Filesize

      200KB

    • memory/3624-51-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

      Filesize

      304KB

    • memory/3624-61-0x00000000076C0000-0x00000000076DE000-memory.dmp

      Filesize

      120KB

    • memory/3624-62-0x0000000007730000-0x00000000077D3000-memory.dmp

      Filesize

      652KB

    • memory/3624-75-0x0000000007B00000-0x0000000007B0A000-memory.dmp

      Filesize

      40KB

    • memory/3624-74-0x0000000007A90000-0x0000000007AAA000-memory.dmp

      Filesize

      104KB

    • memory/4412-21-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-63-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

      Filesize

      304KB

    • memory/4412-49-0x00000000063B0000-0x00000000063FC000-memory.dmp

      Filesize

      304KB

    • memory/4412-77-0x00000000078A0000-0x00000000078B1000-memory.dmp

      Filesize

      68KB

    • memory/4412-78-0x00000000078D0000-0x00000000078DE000-memory.dmp

      Filesize

      56KB

    • memory/4412-48-0x0000000006380000-0x000000000639E000-memory.dmp

      Filesize

      120KB

    • memory/4412-18-0x00000000053C0000-0x00000000053E2000-memory.dmp

      Filesize

      136KB

    • memory/4412-20-0x0000000005B90000-0x0000000005BF6000-memory.dmp

      Filesize

      408KB

    • memory/4412-35-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-19-0x0000000005AE0000-0x0000000005B46000-memory.dmp

      Filesize

      408KB

    • memory/4412-23-0x0000000005D40000-0x0000000006094000-memory.dmp

      Filesize

      3.3MB

    • memory/4412-88-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB