Analysis

  • max time kernel
    98s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 01:41

General

  • Target

    7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe

  • Size

    826KB

  • MD5

    f4da6df69533333b2c6fb4eadcc45793

  • SHA1

    3d73f3f8c3952e68840e3c658c47d919fb7733db

  • SHA256

    7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227

  • SHA512

    f8f1bd284e02c89ecd6f411b27262d94c7be67a1c08daedda837d4880d68c9d8ea4ad765d56e6654319393b59641ac426b25623c47f753ea079f79d16026b601

  • SSDEEP

    24576:XMd8+VRO+Zd8ZaKCX+OYW3nCcGYfpBhtD/:PyJqZaKQRYW3+Y3

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
    "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
      "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • memory/4792-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4792-21-0x0000000005300000-0x0000000005310000-memory.dmp

    Filesize

    64KB

  • memory/4792-20-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4792-19-0x0000000006A60000-0x0000000006AB0000-memory.dmp

    Filesize

    320KB

  • memory/4792-18-0x0000000005300000-0x0000000005310000-memory.dmp

    Filesize

    64KB

  • memory/4792-17-0x0000000005390000-0x00000000053F6000-memory.dmp

    Filesize

    408KB

  • memory/4792-15-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-5-0x00000000056B0000-0x00000000056C0000-memory.dmp

    Filesize

    64KB

  • memory/5088-9-0x00000000063C0000-0x00000000063CA000-memory.dmp

    Filesize

    40KB

  • memory/5088-10-0x00000000015C0000-0x000000000163A000-memory.dmp

    Filesize

    488KB

  • memory/5088-11-0x00000000100E0000-0x000000001017C000-memory.dmp

    Filesize

    624KB

  • memory/5088-8-0x00000000063B0000-0x00000000063B8000-memory.dmp

    Filesize

    32KB

  • memory/5088-7-0x0000000006390000-0x00000000063AA000-memory.dmp

    Filesize

    104KB

  • memory/5088-16-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-6-0x0000000005690000-0x000000000569A000-memory.dmp

    Filesize

    40KB

  • memory/5088-1-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-4-0x00000000056C0000-0x0000000005A14000-memory.dmp

    Filesize

    3.3MB

  • memory/5088-3-0x00000000054C0000-0x0000000005552000-memory.dmp

    Filesize

    584KB

  • memory/5088-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-0-0x0000000000A20000-0x0000000000AF4000-memory.dmp

    Filesize

    848KB