Analysis

  • max time kernel
    120s
  • 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
    14/10/2024, 16:51

General

  • Target

    εκκαθάριση τιμολογίου για πληρωμή 11 Οκτωβρίου 2024.xlsx.exe

  • Size

    915KB

  • MD5

    8c86b902a30a85acd4c2074d74751730

  • SHA1

    5a68c4ed0a0794f4f2eb89c495871a3a37eb4470

  • SHA256

    5b3b3df47d5e857dae3b9c6fb4b7f03b85f58744d50007a42cc0c5769a9cf59d

  • SHA512

    8740908a26e07f80b09f08a39608073064974c5bd73d8c826fe37520a63f9ace0fa30abb99b4b3ec0424f434839855c1e7b130101974747a13b4b5dcbd340700

  • SSDEEP

    24576:WtNwSIOU6QJKm4+a1qalkdvf6mNdxFmNxwZpzji:WtySO67PqaEvd1pzG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\εκκαθάριση τιμολογίου για πληρωμή 11 Οκτωβρίου 2024.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\εκκαθάριση τιμολογίου για πληρωμή 11 Οκτωβρίου 2024.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3184-10-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3184-1-0x00000000007F0000-0x00000000008DC000-memory.dmp

    Filesize

    944KB

  • memory/3184-2-0x0000000005140000-0x00000000051DC000-memory.dmp

    Filesize

    624KB

  • memory/3184-3-0x0000000005790000-0x0000000005D34000-memory.dmp

    Filesize

    5.6MB

  • memory/3184-4-0x00000000051E0000-0x0000000005272000-memory.dmp

    Filesize

    584KB

  • memory/3184-5-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3184-6-0x00000000052F0000-0x000000000538E000-memory.dmp

    Filesize

    632KB

  • memory/3184-7-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/3184-9-0x000000007488E000-0x000000007488F000-memory.dmp

    Filesize

    4KB

  • memory/3184-8-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3184-12-0x0000000009400000-0x0000000009406000-memory.dmp

    Filesize

    24KB

  • memory/3184-11-0x0000000006850000-0x000000000686A000-memory.dmp

    Filesize

    104KB

  • memory/3184-0-0x000000007488E000-0x000000007488F000-memory.dmp

    Filesize

    4KB

  • memory/3184-15-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3956-16-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-17-0x0000000005970000-0x00000000059D6000-memory.dmp

    Filesize

    408KB

  • memory/3956-18-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-19-0x0000000006ED0000-0x0000000006F20000-memory.dmp

    Filesize

    320KB

  • memory/3956-20-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB