Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 17:42

General

  • Target

    DHL - 1300098083.exe

  • Size

    916KB

  • MD5

    de108d8d81b5b2a2d199780f60383811

  • SHA1

    e34f230234d3c5ad53000a5b82924a5f4868a1a6

  • SHA256

    93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8

  • SHA512

    b1239e3f423ab4a7869b31bd5a3b0c38c25d278453c8414c6318e243380bd5e7f2d0ea2bc6ed991e88e1828ada2f46f0b259a96a6ab09facbfeca7453dba627d

  • SSDEEP

    12288:LIPJuCgzn0jF9AAkeXkKDh/mUM7wjLQKIV2LOaMwsr3cwomanLOCA:LIPJCTYnvh/mUdPQT8IwwMmca

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    6M9L22

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 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 3 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).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • 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\DHL - 1300098083.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL - 1300098083.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnigjwab.k2a.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2292-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2292-62-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2292-54-0x0000000006B40000-0x0000000006B90000-memory.dmp

    Filesize

    320KB

  • memory/2292-19-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2292-17-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/2292-14-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2532-48-0x0000000007A10000-0x0000000007AB3000-memory.dmp

    Filesize

    652KB

  • memory/2532-34-0x0000000006830000-0x000000000684E000-memory.dmp

    Filesize

    120KB

  • memory/2532-61-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2532-58-0x0000000007E70000-0x0000000007E78000-memory.dmp

    Filesize

    32KB

  • memory/2532-57-0x0000000007E90000-0x0000000007EAA000-memory.dmp

    Filesize

    104KB

  • memory/2532-56-0x0000000007D90000-0x0000000007DA4000-memory.dmp

    Filesize

    80KB

  • memory/2532-55-0x0000000007D80000-0x0000000007D8E000-memory.dmp

    Filesize

    56KB

  • memory/2532-16-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2532-53-0x0000000007D50000-0x0000000007D61000-memory.dmp

    Filesize

    68KB

  • memory/2532-18-0x0000000002F20000-0x0000000002F56000-memory.dmp

    Filesize

    216KB

  • memory/2532-52-0x0000000007DD0000-0x0000000007E66000-memory.dmp

    Filesize

    600KB

  • memory/2532-20-0x0000000005A60000-0x0000000006088000-memory.dmp

    Filesize

    6.2MB

  • memory/2532-21-0x0000000005980000-0x00000000059A2000-memory.dmp

    Filesize

    136KB

  • memory/2532-23-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2532-51-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

    Filesize

    40KB

  • memory/2532-22-0x0000000006100000-0x0000000006166000-memory.dmp

    Filesize

    408KB

  • memory/2532-29-0x0000000006290000-0x00000000065E4000-memory.dmp

    Filesize

    3.3MB

  • memory/2532-50-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/2532-35-0x0000000006860000-0x00000000068AC000-memory.dmp

    Filesize

    304KB

  • memory/2532-36-0x0000000006E00000-0x0000000006E32000-memory.dmp

    Filesize

    200KB

  • memory/2532-37-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

    Filesize

    304KB

  • memory/2532-47-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

    Filesize

    120KB

  • memory/2532-49-0x00000000081A0000-0x000000000881A000-memory.dmp

    Filesize

    6.5MB

  • memory/4480-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/4480-9-0x00000000081C0000-0x0000000008244000-memory.dmp

    Filesize

    528KB

  • memory/4480-3-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/4480-4-0x0000000005170000-0x00000000054C4000-memory.dmp

    Filesize

    3.3MB

  • memory/4480-5-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4480-15-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-6-0x00000000050D0000-0x00000000050DA000-memory.dmp

    Filesize

    40KB

  • memory/4480-7-0x0000000005C60000-0x0000000005C7A000-memory.dmp

    Filesize

    104KB

  • memory/4480-8-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/4480-10-0x000000000A980000-0x000000000AA1C000-memory.dmp

    Filesize

    624KB

  • memory/4480-1-0x0000000000490000-0x000000000057C000-memory.dmp

    Filesize

    944KB