Analysis

  • max time kernel
    248s
  • max time network
    310s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 11:13

General

  • Target

    Payment.exe

  • Size

    584KB

  • MD5

    a158bd528300b85b97ceabdb5ce89ec7

  • SHA1

    291341762d795899609f283ec1acdb4ac2bc6a6f

  • SHA256

    ec90aedf80763b313c646fd0c62b4a7f627d3df787416e562d276e76022bc857

  • SHA512

    96d61cc09f96a126f9b3b39556b87c1baf47b58d28c4b5192647a8b9aa1121a1f5fe2306aacc6491eef3442959701c207207e2976699efc0a71e22fd851c5781

  • SSDEEP

    12288:xeqKCgTod2M+g0EiQ4/Bv3h3MaUZ9KtaS2OgiotlMDXthPaasNLMl9jq:MqKsh02C7MVwf2O3otlk9Rs5k9j

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    1KB

    MD5

    b57b1ea0e9817bd8c90747e991b77447

    SHA1

    df63d993dd8b356c2aa8bdd5fed4ead467d0ef1f

    SHA256

    af13b787c47fa267cbca28ec758f254d5407c5a418fb86fff25ce5aec8b0f99c

    SHA512

    31e8ed3d1f8a3050b53e2b54ded1cde057ab76da28785347ba45a24535974207b14cb7f54f620f6e3a6e679705d7349005d7c29170d988c09c071c852cde621c

  • memory/2792-132-0x0000000000130000-0x00000000001C2000-memory.dmp
    Filesize

    584KB

  • memory/2792-133-0x00000000050A0000-0x0000000005644000-memory.dmp
    Filesize

    5.6MB

  • memory/2792-134-0x0000000004B90000-0x0000000004C22000-memory.dmp
    Filesize

    584KB

  • memory/2792-135-0x0000000005650000-0x00000000057F6000-memory.dmp
    Filesize

    1.6MB

  • memory/2792-136-0x0000000004D20000-0x0000000004D2A000-memory.dmp
    Filesize

    40KB

  • memory/2792-137-0x00000000070D0000-0x000000000716C000-memory.dmp
    Filesize

    624KB

  • memory/4640-138-0x0000000000000000-mapping.dmp
  • memory/4640-139-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB