Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2025 01:16

General

  • Target

    df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe

  • Size

    735KB

  • MD5

    4d0215e757c2b16805e0fd3f02153cfa

  • SHA1

    fa61b227f524932a613396437f28c11e27706da4

  • SHA256

    df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592

  • SHA512

    756e349e33d89baaad357f910835634a401b540a3ade3eb2a604cc0978d508a0496d12382a988e1e6cd9c535e6996d0647dd6c6fb4d2efe2090066af0277c456

  • SSDEEP

    12288:hpplJI5OCf9pYFrXhkTxGYMPOkKNOAKRiLyiaQBq+MnGY5fY0PtqwnYQIbwNWjJ+:hX45FA3KUzPOkH3iLi7nf5w0AvbbJ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    w#chNV#1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe
    "C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe
      "C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1716-8-0x0000000006350000-0x000000000636E000-memory.dmp

    Filesize

    120KB

  • memory/1716-15-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/1716-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/1716-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/1716-6-0x0000000005220000-0x00000000052BC000-memory.dmp

    Filesize

    624KB

  • memory/1716-7-0x0000000006290000-0x0000000006346000-memory.dmp

    Filesize

    728KB

  • memory/1716-2-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB

  • memory/1716-1-0x00000000003F0000-0x00000000004AE000-memory.dmp

    Filesize

    760KB

  • memory/1716-11-0x0000000002720000-0x00000000027A6000-memory.dmp

    Filesize

    536KB

  • memory/1716-10-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-9-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2440-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2440-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2440-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2440-17-0x00000000050D0000-0x0000000005136000-memory.dmp

    Filesize

    408KB

  • memory/2440-19-0x0000000006780000-0x00000000067D0000-memory.dmp

    Filesize

    320KB

  • memory/2440-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB