Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 14:00

General

  • Target

    N°214690C-000-ITB-0852-0001.exe

  • Size

    747KB

  • MD5

    fa923ffd76b339c5f8e6edd77377fcc1

  • SHA1

    a3387f7cd43251bea5db144561fe7c9683007659

  • SHA256

    95273892d7fc137d2b59a07c50ce7e3d4bb517fdaf40deaa3721a33e5d2c6156

  • SHA512

    0ee9948930f4d5ef469efb931e9e2de2fc10257b2d0802e3bde98039294ebff576fbfd45c0c6dee2f0452109309ebabda1a70ab6f70a0ef881d7451312d868d6

  • SSDEEP

    12288:iqc3+GCueH5qqv6a9C6tP1QtOqSP1cDfMz0oiLT+9STNZMuyY8T:i/uG2qqbL1wOpNcDfMQ/zRU

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
    "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
      "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\N°214690C-000-ITB-0852-0001.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2180-10-0x00000000088C0000-0x000000000895C000-memory.dmp

    Filesize

    624KB

  • memory/2180-16-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-9-0x0000000006160000-0x00000000061DE000-memory.dmp

    Filesize

    504KB

  • memory/2180-4-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/2180-5-0x0000000004B40000-0x0000000004B4A000-memory.dmp

    Filesize

    40KB

  • memory/2180-6-0x0000000004D20000-0x0000000004D3A000-memory.dmp

    Filesize

    104KB

  • memory/2180-7-0x0000000004D70000-0x0000000004D78000-memory.dmp

    Filesize

    32KB

  • memory/2180-8-0x0000000004D80000-0x0000000004D8A000-memory.dmp

    Filesize

    40KB

  • memory/2180-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

    Filesize

    584KB

  • memory/2180-0-0x0000000000070000-0x0000000000132000-memory.dmp

    Filesize

    776KB

  • memory/2180-1-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-2-0x00000000050E0000-0x0000000005684000-memory.dmp

    Filesize

    5.6MB

  • memory/3836-14-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3836-15-0x00000000054F0000-0x0000000005500000-memory.dmp

    Filesize

    64KB

  • memory/3836-17-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/3836-18-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/3836-19-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3836-20-0x00000000054F0000-0x0000000005500000-memory.dmp

    Filesize

    64KB