Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 17:05

General

  • Target

    Curriculum Vitae.exe

  • Size

    401KB

  • MD5

    e9a2e9f1ed8575797604981d5044e140

  • SHA1

    490c2170713f8aec885ae67f5e9dbce7dcba24a7

  • SHA256

    0283cabedfe0c400c64023384f84b80c7c289dd509f61b8aaded1d57ec61cab0

  • SHA512

    328a2e366c7d8b2bf01562b2a3917ce35e46ac720d07f62a3401a7b9251ce75c687b98083b995e3f22c08b2fc3697c653d85f98ef61656962fe142ca7caa3dd7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ofilsysterns.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @o^M)K*1

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
    "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
      "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Curriculum Vitae.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/896-126-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/896-135-0x0000000005F10000-0x0000000005F11000-memory.dmp
    Filesize

    4KB

  • memory/896-134-0x0000000005E70000-0x0000000005E71000-memory.dmp
    Filesize

    4KB

  • memory/896-133-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB

  • memory/896-127-0x00000000004374CE-mapping.dmp
  • memory/2720-120-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/2720-123-0x00000000090E0000-0x00000000090E8000-memory.dmp
    Filesize

    32KB

  • memory/2720-124-0x00000000091A0000-0x00000000091A1000-memory.dmp
    Filesize

    4KB

  • memory/2720-125-0x0000000009240000-0x0000000009298000-memory.dmp
    Filesize

    352KB

  • memory/2720-122-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/2720-121-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/2720-115-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/2720-119-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/2720-118-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/2720-117-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB