Analysis

  • max time kernel
    149s
  • 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
    11-01-2025 04:29

General

  • Target

    978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe

  • Size

    1.1MB

  • MD5

    d1b6e4986207a3d73636af9612f26101

  • SHA1

    080ac4fa0ed47862e48bf8f2ea6794299edb57df

  • SHA256

    978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e

  • SHA512

    8e275aa148976e4b02efd6ff07db0cf0377d3835f70afbf7a7358915fd301836f69d042ba9e0c2f436f798d0ed15fc44aed21b9f979a72e94d0f905141509ff4

  • SSDEEP

    24576:Lzs+7f184uYuInYQUEoc5B0XDd9kPNa/Y:Lzs+7NFuIUE/ahu0w

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
    "C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4192
    • 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\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGbdmwuUS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGbdmwuUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1018.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4624
    • C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
      "C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2792

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

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    63de21606c37bced566c3d219fabd223

    SHA1

    be5fe40b767f29b697ca256e57b51879e5b92726

    SHA256

    0606b81a4e021f18fb71c493c9cfc834d65a72538ccff0e5cc12874d35dfc48f

    SHA512

    7d66ac9b6a2df73c2c6c082e50f7af0f2fc041639e6f6c4d8ad0511cdae3e859e6014e868ce17e6e665a09cd3f1b93ba62377f1e724e4eb78f3abf18e9dd3804

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_edfxfnpe.bh1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1018.tmp

    Filesize

    1KB

    MD5

    4086993077eb33a3a478a26620c7d969

    SHA1

    5e6056efca16411f61b89a7e071f329a8642118f

    SHA256

    73a2cbad77d524fdc4c84babf63e25a13f9c3101dcdb16a486cf9d3f7fb5293a

    SHA512

    7d9c085423b71f558b1265a290143e6f5ba93fdd535f5274347d15f0e7e458690a8e08e1064f855419ab8b41ba6425d0ffe2a667c2ab4cef821a7d6eaa47f92c

  • memory/512-16-0x00000000058D0000-0x0000000005EF8000-memory.dmp

    Filesize

    6.2MB

  • memory/512-17-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/512-28-0x0000000006240000-0x0000000006594000-memory.dmp

    Filesize

    3.3MB

  • memory/512-89-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/512-73-0x00000000079E0000-0x0000000007A83000-memory.dmp

    Filesize

    652KB

  • memory/512-82-0x0000000007E30000-0x0000000007E38000-memory.dmp

    Filesize

    32KB

  • memory/512-58-0x0000000070D20000-0x0000000070D6C000-memory.dmp

    Filesize

    304KB

  • memory/512-15-0x0000000005260000-0x0000000005296000-memory.dmp

    Filesize

    216KB

  • memory/512-51-0x00000000077A0000-0x00000000077D2000-memory.dmp

    Filesize

    200KB

  • memory/512-27-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/512-79-0x0000000007D40000-0x0000000007D4E000-memory.dmp

    Filesize

    56KB

  • memory/512-77-0x0000000007D90000-0x0000000007E26000-memory.dmp

    Filesize

    600KB

  • memory/512-21-0x0000000005850000-0x0000000005872000-memory.dmp

    Filesize

    136KB

  • memory/512-18-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/512-24-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

  • memory/512-23-0x00000000060B0000-0x0000000006116000-memory.dmp

    Filesize

    408KB

  • memory/2792-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2792-90-0x0000000006B40000-0x0000000006B90000-memory.dmp

    Filesize

    320KB

  • memory/3604-80-0x0000000007000000-0x0000000007014000-memory.dmp

    Filesize

    80KB

  • memory/3604-29-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/3604-22-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/3604-78-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

    Filesize

    68KB

  • memory/3604-20-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/3604-49-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

    Filesize

    120KB

  • memory/3604-50-0x0000000005B30000-0x0000000005B7C000-memory.dmp

    Filesize

    304KB

  • memory/3604-76-0x0000000006E30000-0x0000000006E3A000-memory.dmp

    Filesize

    40KB

  • memory/3604-81-0x0000000007100000-0x000000000711A000-memory.dmp

    Filesize

    104KB

  • memory/3604-52-0x0000000070D20000-0x0000000070D6C000-memory.dmp

    Filesize

    304KB

  • memory/3604-85-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/3604-70-0x0000000006010000-0x000000000602E000-memory.dmp

    Filesize

    120KB

  • memory/3604-75-0x0000000006150000-0x000000000616A000-memory.dmp

    Filesize

    104KB

  • memory/3604-74-0x0000000007460000-0x0000000007ADA000-memory.dmp

    Filesize

    6.5MB

  • memory/4192-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp

    Filesize

    40KB

  • memory/4192-7-0x000000007465E000-0x000000007465F000-memory.dmp

    Filesize

    4KB

  • memory/4192-4-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/4192-3-0x0000000005B60000-0x0000000005BF2000-memory.dmp

    Filesize

    584KB

  • memory/4192-0-0x000000007465E000-0x000000007465F000-memory.dmp

    Filesize

    4KB

  • memory/4192-10-0x0000000007990000-0x0000000007A2C000-memory.dmp

    Filesize

    624KB

  • memory/4192-9-0x0000000007710000-0x0000000007796000-memory.dmp

    Filesize

    536KB

  • memory/4192-8-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/4192-2-0x0000000006070000-0x0000000006614000-memory.dmp

    Filesize

    5.6MB

  • memory/4192-1-0x0000000000FD0000-0x00000000010EE000-memory.dmp

    Filesize

    1.1MB

  • memory/4192-30-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/4192-6-0x0000000006040000-0x0000000006058000-memory.dmp

    Filesize

    96KB