Analysis

  • max time kernel
    124s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 07:59

General

  • Target

    Banco BPM Payment _Receipt.exe

  • Size

    6KB

  • MD5

    6aa5d99f2f18d3655ae0d62884f951fe

  • SHA1

    70286e62ebdb15b55c6cca8058da53af14aaf6a3

  • SHA256

    7509bbea073fad9c718e4d7b32cec61c2288e6ecb2e3e6a29e5c203fded3f189

  • SHA512

    e1a14f6e2403a3222a715e0dc11cbf2c1491b500db889de9fb1148b22e73cb3271a2ebb291b89c7b11f1ced01573bdd2e5d9d802ad89618e3dfa4ef2ed900f7f

  • SSDEEP

    96:3mG46M9ifUo5OUPBvcQsTYQePn7yLHtPzNt:3V46M9if2UPBiTYQsn7yLHn

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6883693519:AAHvfYKMVRwIIU52NeZnMffMkjYGUeESofU/

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment _Receipt.exe
    "C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment _Receipt.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment _Receipt.exe
      "C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment _Receipt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    489c7565f9b029ba9fadff774073cc98

    SHA1

    56c05089b33ee7e7dfa9e6a2d098164efd8e1150

    SHA256

    10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

    SHA512

    ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

  • memory/772-0-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/772-1-0x0000000000160000-0x0000000000168000-memory.dmp

    Filesize

    32KB

  • memory/772-2-0x0000000004B10000-0x0000000004B20000-memory.dmp

    Filesize

    64KB

  • memory/772-3-0x0000000005C60000-0x0000000005CBA000-memory.dmp

    Filesize

    360KB

  • memory/772-4-0x0000000005D30000-0x0000000005D70000-memory.dmp

    Filesize

    256KB

  • memory/772-5-0x0000000005430000-0x0000000005470000-memory.dmp

    Filesize

    256KB

  • memory/772-6-0x0000000005D90000-0x0000000005DDC000-memory.dmp

    Filesize

    304KB

  • memory/772-7-0x00000000063E0000-0x0000000006984000-memory.dmp

    Filesize

    5.6MB

  • memory/772-12-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3980-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3980-15-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/3980-14-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/3980-13-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3980-16-0x00000000061E0000-0x0000000006230000-memory.dmp

    Filesize

    320KB

  • memory/3980-17-0x00000000062D0000-0x000000000636C000-memory.dmp

    Filesize

    624KB

  • memory/3980-18-0x0000000006BD0000-0x0000000006C62000-memory.dmp

    Filesize

    584KB

  • memory/3980-19-0x0000000006BB0000-0x0000000006BBA000-memory.dmp

    Filesize

    40KB

  • memory/3980-20-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3980-21-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB