Analysis

  • max time kernel
    138s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:21

General

  • Target

    865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe

  • Size

    520KB

  • MD5

    7eae5a91d3e871ea0c920f486e1343b4

  • SHA1

    74d80650070db49cb7da707666213c4d250e4190

  • SHA256

    865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be

  • SHA512

    8bd825dca93e2cc74264ba964c5ffcf11f6553dd34a8c5cf7fb92077ead4f40842616bd9d099320a5816ee79cd0cbfda509b2aac57475d61a763945a57e0570b

  • SSDEEP

    12288:O0KVGTm0Ho8ayWTYXtqH1JF3xYJA555dj9v/3YEn1:/TpIPyBXq1/31555d5vdn1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    files.000webhost.com
  • Port:
    21
  • Username:
    tain00
  • Password:
    computer@2020

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://files.000webhost.com
  • Port:
    21
  • Username:
    tain00
  • Password:
    computer@2020

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\865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe
    "C:\Users\Admin\AppData\Local\Temp\865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe
      C:\Users\Admin\AppData\Local\Temp\865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\865cf5013a56a0576a1e837aae17f8ed232c6d43e21f91cecd31d21679f562be.exe.log

    Filesize

    1KB

    MD5

    8c2da65103d6b46d8cf610b118210cf0

    SHA1

    9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

    SHA256

    0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

    SHA512

    3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

  • memory/552-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/552-21-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/552-20-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/552-19-0x0000000006130000-0x00000000061CC000-memory.dmp

    Filesize

    624KB

  • memory/552-18-0x0000000006040000-0x0000000006090000-memory.dmp

    Filesize

    320KB

  • memory/552-17-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/552-15-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/552-14-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp

    Filesize

    40KB

  • memory/2988-9-0x0000000004FD0000-0x000000000501C000-memory.dmp

    Filesize

    304KB

  • memory/2988-8-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/2988-7-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/2988-6-0x0000000004DE0000-0x0000000004E38000-memory.dmp

    Filesize

    352KB

  • memory/2988-0-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-16-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-4-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/2988-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

    Filesize

    584KB

  • memory/2988-2-0x0000000005070000-0x0000000005614000-memory.dmp

    Filesize

    5.6MB

  • memory/2988-1-0x00000000000F0000-0x0000000000178000-memory.dmp

    Filesize

    544KB