Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 01:25

General

  • Target

    065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe

  • Size

    656KB

  • MD5

    8d683edd3682ec02d85549592e56ea84

  • SHA1

    da652d5903583e40d3c357773b3c9b2658ad34d5

  • SHA256

    065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d

  • SHA512

    5c0f19e4f456dfa4591b07bbbca13a3fd2b987e733c4e5632568b46c006d301e169005b8c3ac028175b00ada01215e9915fba8631fc2e1977744ac59a6fa8f0b

  • SSDEEP

    12288:33HI6MePCtBRkfO5bIbs0RffDLUpDQL3QV73rlnbKw0GjA5AyFG:nHIBt/vELffXdgV73rluw0GjA+y

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.

  • 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).

  • 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 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\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe
    "C:\Users\Admin\AppData\Local\Temp\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.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:3764
    • 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\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kiCYhQDGzRfg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kiCYhQDGzRfg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF26E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    1a2716630ea497197467679f4e20b977

    SHA1

    d7ae26dcaf7dd8df88251badd26a8c43ebb8106c

    SHA256

    511606bbe989708df969d72762d960c9ac35756568d910258cad5117e4f59718

    SHA512

    0031388d49f966a8313216e054fdf2784f478820793e69421645c10d35320f05978d7c0b849abe8e9ada5d291fb1b547b10921e1853b0f5a7c9ab0c9304db7b9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xiqmvjwp.bxv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF26E.tmp

    Filesize

    1KB

    MD5

    c4cbd9966d2a89f367595d7635ce0d36

    SHA1

    896d8ef43b9542d2893dec8830706b4b2e0fb6a8

    SHA256

    b629a4614e8fce2f0f2aaca95b427ebbf30441faedb5fb7e8b32b577310e159b

    SHA512

    3c7c24eae53ee6f322e92e56c16e5eb77321357f0d6450c68fea4ee397b7054f18b44ad61a7adaa86dcc86bec67fefefb7729af6c6b8689ad5a0d072e7ba5a6c

  • memory/1428-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1428-83-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/1964-81-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/1964-31-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-80-0x0000000007AC0000-0x0000000007AD4000-memory.dmp

    Filesize

    80KB

  • memory/1964-24-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-64-0x0000000070B50000-0x0000000070B9C000-memory.dmp

    Filesize

    304KB

  • memory/1964-90-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-20-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-17-0x0000000005610000-0x0000000005C38000-memory.dmp

    Filesize

    6.2MB

  • memory/1964-21-0x0000000005DD0000-0x0000000005DF2000-memory.dmp

    Filesize

    136KB

  • memory/1964-82-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

    Filesize

    32KB

  • memory/3764-3-0x0000000005050000-0x00000000050E2000-memory.dmp

    Filesize

    584KB

  • memory/3764-4-0x0000000005190000-0x000000000522C000-memory.dmp

    Filesize

    624KB

  • memory/3764-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

    Filesize

    40KB

  • memory/3764-6-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3764-10-0x0000000007EB0000-0x0000000007F36000-memory.dmp

    Filesize

    536KB

  • memory/3764-7-0x00000000055F0000-0x0000000005602000-memory.dmp

    Filesize

    72KB

  • memory/3764-1-0x00000000006E0000-0x000000000078A000-memory.dmp

    Filesize

    680KB

  • memory/3764-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

    Filesize

    4KB

  • memory/3764-9-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-48-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-8-0x00000000743EE000-0x00000000743EF000-memory.dmp

    Filesize

    4KB

  • memory/4884-46-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-52-0x0000000070B50000-0x0000000070B9C000-memory.dmp

    Filesize

    304KB

  • memory/4884-62-0x00000000067D0000-0x00000000067EE000-memory.dmp

    Filesize

    120KB

  • memory/4884-51-0x00000000067F0000-0x0000000006822000-memory.dmp

    Filesize

    200KB

  • memory/4884-63-0x0000000007230000-0x00000000072D3000-memory.dmp

    Filesize

    652KB

  • memory/4884-50-0x00000000062D0000-0x000000000631C000-memory.dmp

    Filesize

    304KB

  • memory/4884-75-0x0000000007550000-0x000000000756A000-memory.dmp

    Filesize

    104KB

  • memory/4884-74-0x0000000007B90000-0x000000000820A000-memory.dmp

    Filesize

    6.5MB

  • memory/4884-76-0x00000000075C0000-0x00000000075CA000-memory.dmp

    Filesize

    40KB

  • memory/4884-77-0x00000000077D0000-0x0000000007866000-memory.dmp

    Filesize

    600KB

  • memory/4884-78-0x0000000007750000-0x0000000007761000-memory.dmp

    Filesize

    68KB

  • memory/4884-79-0x0000000007780000-0x000000000778E000-memory.dmp

    Filesize

    56KB

  • memory/4884-49-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/4884-25-0x0000000005C50000-0x0000000005FA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4884-22-0x0000000005A80000-0x0000000005AE6000-memory.dmp

    Filesize

    408KB

  • memory/4884-23-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/4884-19-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-16-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-15-0x0000000004C90000-0x0000000004CC6000-memory.dmp

    Filesize

    216KB

  • memory/4884-89-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB