Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 09:39

General

  • Target

    Payment Confirmation.exe

  • Size

    524.5MB

  • MD5

    e179b1d770e32063f2d7161f9f3606bf

  • SHA1

    35fe25d785cfc31c289a18efeb590f9e60665354

  • SHA256

    1c67a2a529ff4a7873979a0235b75be6d0bfbbfb49395deb741cb938de94e8d1

  • SHA512

    9007c3861576256ddda85284cb6ba19cb01da46209d1874a3b70204ba2b9ce87723ddcde8358e97460b70eca3fa255e9fda29531ee55eadb22ce18f1f7175b28

  • SSDEEP

    12288:y5O6WhRSUun9+kdKoVddva+UN3IFdSZHjA3tprg9eRcGsMok+y9pHSyKWE:/6Nn9+SKYZcZDAb09bGsMb+y9pH8

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 1 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • 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.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

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.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cgb24kbq.5fv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1484-10-0x000000000BF10000-0x000000000BFAC000-memory.dmp

    Filesize

    624KB

  • memory/1484-1-0x0000000000510000-0x00000000005DA000-memory.dmp

    Filesize

    808KB

  • memory/1484-4-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/1484-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

    Filesize

    40KB

  • memory/1484-6-0x0000000005380000-0x00000000053A6000-memory.dmp

    Filesize

    152KB

  • memory/1484-7-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/1484-8-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/1484-9-0x0000000002890000-0x0000000002916000-memory.dmp

    Filesize

    536KB

  • memory/1484-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/1484-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

    Filesize

    584KB

  • memory/1484-2-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/1484-15-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/2972-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2972-62-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/2972-54-0x0000000006480000-0x00000000064D0000-memory.dmp

    Filesize

    320KB

  • memory/2972-19-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/2972-14-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/2972-20-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-21-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-49-0x00000000074A0000-0x0000000007B1A000-memory.dmp

    Filesize

    6.5MB

  • memory/3612-28-0x0000000005350000-0x00000000053B6000-memory.dmp

    Filesize

    408KB

  • memory/3612-17-0x0000000004B30000-0x0000000005158000-memory.dmp

    Filesize

    6.2MB

  • memory/3612-33-0x0000000005530000-0x0000000005884000-memory.dmp

    Filesize

    3.3MB

  • memory/3612-34-0x0000000005A20000-0x0000000005A3E000-memory.dmp

    Filesize

    120KB

  • memory/3612-35-0x0000000005A70000-0x0000000005ABC000-memory.dmp

    Filesize

    304KB

  • memory/3612-36-0x0000000006010000-0x0000000006042000-memory.dmp

    Filesize

    200KB

  • memory/3612-37-0x00000000706D0000-0x000000007071C000-memory.dmp

    Filesize

    304KB

  • memory/3612-47-0x0000000005FF0000-0x000000000600E000-memory.dmp

    Filesize

    120KB

  • memory/3612-48-0x0000000006A40000-0x0000000006AE3000-memory.dmp

    Filesize

    652KB

  • memory/3612-22-0x0000000004A70000-0x0000000004A92000-memory.dmp

    Filesize

    136KB

  • memory/3612-50-0x0000000006B40000-0x0000000006B5A000-memory.dmp

    Filesize

    104KB

  • memory/3612-51-0x0000000006BB0000-0x0000000006BBA000-memory.dmp

    Filesize

    40KB

  • memory/3612-52-0x0000000007000000-0x0000000007096000-memory.dmp

    Filesize

    600KB

  • memory/3612-53-0x0000000006F60000-0x0000000006F71000-memory.dmp

    Filesize

    68KB

  • memory/3612-18-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-55-0x0000000006F80000-0x0000000006F8E000-memory.dmp

    Filesize

    56KB

  • memory/3612-56-0x0000000006F90000-0x0000000006FA4000-memory.dmp

    Filesize

    80KB

  • memory/3612-57-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

    Filesize

    104KB

  • memory/3612-58-0x0000000006FD0000-0x0000000006FD8000-memory.dmp

    Filesize

    32KB

  • memory/3612-61-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-16-0x0000000002130000-0x0000000002166000-memory.dmp

    Filesize

    216KB