Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 07:32

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe

  • Size

    626KB

  • MD5

    a98f880aefb9f770cf0f280b6aabfc63

  • SHA1

    9aa8fbe199f4f7386e418076438f72a958147f0c

  • SHA256

    f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002a

  • SHA512

    f2fc8169d950b39e1387a44613418196f70fb719e2c8ee055fd5f7cb18e73803dffe548f38a1653e22af8174ddaedf193b46ae30f8f8c84dcc3d1155e8076e8e

  • SSDEEP

    12288:FI45+po2V1kWEOIVim9yY7gRMpMCuaA9NV+wuSyW4hIcKvSwkPAg:FL+pJQnJyY7gepOaA9NV+gyW4hIpKP

Malware Config

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.10296.12496.exe.log

    Filesize

    2KB

    MD5

    93d52c1bc7c38d958583ebbd3dc09cd4

    SHA1

    4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

    SHA256

    2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

    SHA512

    dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

  • memory/2652-10-0x0000000008310000-0x00000000083AC000-memory.dmp

    Filesize

    624KB

  • memory/2652-15-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/2652-9-0x0000000008520000-0x000000000859A000-memory.dmp

    Filesize

    488KB

  • memory/2652-4-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/2652-5-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

    Filesize

    40KB

  • memory/2652-6-0x0000000005C00000-0x0000000005C18000-memory.dmp

    Filesize

    96KB

  • memory/2652-7-0x0000000005C40000-0x0000000005C48000-memory.dmp

    Filesize

    32KB

  • memory/2652-8-0x0000000005C50000-0x0000000005C5A000-memory.dmp

    Filesize

    40KB

  • memory/2652-3-0x0000000005EF0000-0x0000000006494000-memory.dmp

    Filesize

    5.6MB

  • memory/2652-0-0x0000000000DD0000-0x0000000000E72000-memory.dmp

    Filesize

    648KB

  • memory/2652-1-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/2652-2-0x00000000016D0000-0x00000000016E0000-memory.dmp

    Filesize

    64KB

  • memory/4984-14-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4984-16-0x0000000005230000-0x0000000005240000-memory.dmp

    Filesize

    64KB

  • memory/4984-17-0x0000000005480000-0x00000000054E6000-memory.dmp

    Filesize

    408KB

  • memory/4984-18-0x0000000006B60000-0x0000000006BB0000-memory.dmp

    Filesize

    320KB

  • memory/4984-19-0x0000000074F60000-0x0000000075710000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-20-0x0000000005230000-0x0000000005240000-memory.dmp

    Filesize

    64KB