Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 19:38

General

  • Target

    Payment Confirmation.pdf.exe

  • Size

    524.5MB

  • MD5

    5e6da30aae7e45fb195792cf3163a67c

  • SHA1

    6893308eed3c6019293f77bfec989c4801041614

  • SHA256

    e743ab98b51a17d68fa30ca3eb1f62f6622a99cb98711cdd3e01fae4e3bd05a5

  • SHA512

    9810ce5ad238621fded5d8d27b669c63b14c22490125285b8ffea6d4671595c0c19629e6f51d0f44eee210e5424f738ae899f6f15b700bc9e4d0a49cdea0a0fb

  • SSDEEP

    12288:cVMCwy9EXX+IUeU0U/llUrbLlw+P4T/eWkZesmo6XAWadbj8YL84ZBGk:gwFOI9StlAbLz8/NcKqbj98i

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:560
    • 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\Payment Confirmation.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hfdtCQdF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hfdtCQdF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18D2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4348
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Confirmation.pdf.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • 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

    fd724a1c5f6208903904f232f6db0dd4

    SHA1

    1bce5d733bc3b5aecdcab1f51966812a3db4cd3e

    SHA256

    da7bc053a00933cb5f9262253efbe08eb9e9ae1af6bc1e77bb9e03fbea6de0f9

    SHA512

    4a8574c8c7a4b70177fe1c8ed1b692ff8c1829f7e0411f92a30924527adca2a328d512c30d66b5deeb18be3ba58d5237eca2ec30e7573607bd94eeb014bd3ee4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t4tasul2.b2i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp18D2.tmp

    Filesize

    1KB

    MD5

    542e54c5246558be88716a7ca7c13448

    SHA1

    dbe7ca379871ba5b59e27382f0ef64039215332e

    SHA256

    08ab2a5688df0f9522940160a81db72068ac1e87b4e7799cf9bae10831f96a7f

    SHA512

    cdac74265646db79d2779a1c846a9a6055655afe1754f7e9599e28bf5405d818ba404ff2f7cece561482f27b77af405e5c38bfc0e61bfed2392350dceb78a604

  • memory/560-4-0x0000000005CB0000-0x0000000006004000-memory.dmp

    Filesize

    3.3MB

  • memory/560-6-0x0000000005440000-0x000000000544A000-memory.dmp

    Filesize

    40KB

  • memory/560-7-0x0000000005520000-0x00000000055BC000-memory.dmp

    Filesize

    624KB

  • memory/560-8-0x00000000056C0000-0x00000000056DE000-memory.dmp

    Filesize

    120KB

  • memory/560-9-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/560-10-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/560-11-0x0000000008420000-0x00000000084A6000-memory.dmp

    Filesize

    536KB

  • memory/560-5-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/560-3-0x00000000051F0000-0x0000000005282000-memory.dmp

    Filesize

    584KB

  • memory/560-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/560-51-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/560-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

    Filesize

    5.6MB

  • memory/560-1-0x00000000006D0000-0x00000000007A2000-memory.dmp

    Filesize

    840KB

  • memory/1464-67-0x0000000007C00000-0x0000000007C0A000-memory.dmp

    Filesize

    40KB

  • memory/1464-52-0x0000000007A50000-0x0000000007A82000-memory.dmp

    Filesize

    200KB

  • memory/1464-19-0x00000000059C0000-0x0000000005A26000-memory.dmp

    Filesize

    408KB

  • memory/1464-29-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/1464-30-0x0000000006900000-0x000000000694C000-memory.dmp

    Filesize

    304KB

  • memory/1464-12-0x0000000002F40000-0x0000000002F76000-memory.dmp

    Filesize

    216KB

  • memory/1464-14-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1464-86-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1464-17-0x00000000058B0000-0x00000000058D2000-memory.dmp

    Filesize

    136KB

  • memory/1464-83-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

    Filesize

    32KB

  • memory/1464-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1464-15-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/1464-64-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/1464-63-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/1464-53-0x000000006F420000-0x000000006F46C000-memory.dmp

    Filesize

    304KB

  • memory/1464-18-0x0000000005950000-0x00000000059B6000-memory.dmp

    Filesize

    408KB

  • memory/1464-65-0x00000000081E0000-0x000000000885A000-memory.dmp

    Filesize

    6.5MB

  • memory/1464-66-0x0000000007B90000-0x0000000007BAA000-memory.dmp

    Filesize

    104KB

  • memory/1464-13-0x0000000005B50000-0x0000000006178000-memory.dmp

    Filesize

    6.2MB

  • memory/1464-68-0x0000000007E10000-0x0000000007EA6000-memory.dmp

    Filesize

    600KB

  • memory/1464-69-0x0000000007D90000-0x0000000007DA1000-memory.dmp

    Filesize

    68KB

  • memory/1464-82-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

    Filesize

    104KB

  • memory/1464-80-0x0000000007DC0000-0x0000000007DCE000-memory.dmp

    Filesize

    56KB

  • memory/1464-81-0x0000000007DD0000-0x0000000007DE4000-memory.dmp

    Filesize

    80KB

  • memory/3444-70-0x000000006F420000-0x000000006F46C000-memory.dmp

    Filesize

    304KB

  • memory/3444-37-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-36-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-35-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3444-90-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-48-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3548-91-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB