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Analysis

  • max time kernel
    130s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2025, 01:23

General

  • Target

    9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf.exe

  • Size

    1.4MB

  • MD5

    24d565ab37a8f92cf248154cf169d3e8

  • SHA1

    37c70e6b76695029347a9262f3b43847ff75ed1f

  • SHA256

    9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf

  • SHA512

    281ade194b4d5359441020d31898d5419521916296e62007409625d1ee95da645dd3104bad1b097c61e06a992c4ab38616a41aaab54a939c6d3c56dce2828b8f

  • SSDEEP

    24576:YpWIoGHazMWaav1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:aWIoQaz1ayjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf.exe
    "C:\Users\Admin\AppData\Local\Temp\9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9372f0eb07c01b9610b591d9246ba49150e10e052ae74aa40bdd831b108f3faf.exe.log

    Filesize

    1KB

    MD5

    21e594849d9d68d6e77d327848021e5c

    SHA1

    812590cb60e0e7d11f0350ea46a484a2758178c2

    SHA256

    b503f7214e23e0c8881eba99991af376427074bd9410e2a52fcf009b0a73db9e

    SHA512

    8c63c8ae84d626869f93af20a5dcc46fd26cdf4573848631adfe905313dea255d3c2337f7d45a63e72dc9297c60d7a18107bbf72b34e4b448109797aaa50377a

  • memory/1124-19-0x0000000006110000-0x0000000006176000-memory.dmp

    Filesize

    408KB

  • memory/1124-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1124-24-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1124-23-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1124-22-0x0000000006640000-0x0000000006690000-memory.dmp

    Filesize

    320KB

  • memory/1124-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1124-20-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1124-18-0x0000000005280000-0x0000000005298000-memory.dmp

    Filesize

    96KB

  • memory/1124-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1124-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2424-7-0x0000000005E30000-0x0000000005E38000-memory.dmp

    Filesize

    32KB

  • memory/2424-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2424-8-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2424-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/2424-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2424-10-0x00000000088C0000-0x0000000008948000-memory.dmp

    Filesize

    544KB

  • memory/2424-1-0x0000000000B40000-0x0000000000CA6000-memory.dmp

    Filesize

    1.4MB

  • memory/2424-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/2424-11-0x000000000B030000-0x000000000B076000-memory.dmp

    Filesize

    280KB

  • memory/2424-6-0x00000000055F0000-0x00000000055FA000-memory.dmp

    Filesize

    40KB

  • memory/2424-5-0x0000000005A00000-0x0000000005A9C000-memory.dmp

    Filesize

    624KB

  • memory/2424-4-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/2424-3-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB