Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:38

General

  • Target

    f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57.exe

  • Size

    1.2MB

  • MD5

    9aa81bc3c40cbbf486043aa4cce85c00

  • SHA1

    104d2689ed8c6b8a11457ee5d9057a971d6da4b7

  • SHA256

    f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57

  • SHA512

    aadaee093f386397d4ab52336109bf731783443b6cd67ebc0c4f23b2cf4bf566637a7dbb65ddf4e7d6af9e71b17a449001210412eae76a3e24d60d7189b7e3ab

  • SSDEEP

    24576:tSu1S82mBVrIiudqyQm35h9OZKLueX/AtuN7C:tSuU82mTVqQmL9F

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57.exe
    "C:\Users\Admin\AppData\Local\Temp\f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57.exe
      "C:\Users\Admin\AppData\Local\Temp\f021c8313337e8ead2b4e82601364345b15191c998e8fca9b561bed84658ec57.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1840-5-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-18-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/1840-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-21-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/1840-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1840-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-19-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/1840-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1840-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2168-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/2168-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2168-1-0x00000000011C0000-0x00000000012F4000-memory.dmp

    Filesize

    1.2MB

  • memory/2168-2-0x0000000000EC0000-0x0000000000F2E000-memory.dmp

    Filesize

    440KB

  • memory/2168-20-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-3-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB