Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 06:02

General

  • Target

    PO_#20241705.exe

  • Size

    713KB

  • MD5

    b5a3d9c1584e82409a3651f03127983c

  • SHA1

    84ab921d6ba17f28679330b2863f90331cc2c70e

  • SHA256

    f3d8f1a28bc27419a3f91c2bb772e94e5221e598d1e0acba09e814354fa46ed6

  • SHA512

    ed0a64ac59212e2008cc468c3929c57740b62716569ef8a8fa77d9899449c0f518d18982fac770d6635bfa71be0808c1a5940ff9921e2a89c5052ebaa6527f0a

  • SSDEEP

    12288:0fdrLbDZaNRplJc6lDTD6V2pv25r2/i2bV576dIpcZ9yrCFqBqi/1aM5jtkR:mLDZMRpncGDTGVl5rmNx57m9FqBqi/1S

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alitextile.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Myname321@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_#20241705.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/220-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp

    Filesize

    40KB

  • memory/220-14-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/220-3-0x0000000004A80000-0x0000000004B12000-memory.dmp

    Filesize

    584KB

  • memory/220-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/220-5-0x0000000004D90000-0x0000000004E2C000-memory.dmp

    Filesize

    624KB

  • memory/220-6-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/220-7-0x0000000004D00000-0x0000000004D22000-memory.dmp

    Filesize

    136KB

  • memory/220-8-0x0000000004D60000-0x0000000004D6C000-memory.dmp

    Filesize

    48KB

  • memory/220-2-0x0000000005110000-0x00000000056B4000-memory.dmp

    Filesize

    5.6MB

  • memory/220-9-0x0000000002490000-0x00000000024A0000-memory.dmp

    Filesize

    64KB

  • memory/220-10-0x0000000005A60000-0x0000000005AE4000-memory.dmp

    Filesize

    528KB

  • memory/220-1-0x0000000000120000-0x00000000001D4000-memory.dmp

    Filesize

    720KB

  • memory/2184-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2184-15-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/2184-16-0x00000000051B0000-0x0000000005216000-memory.dmp

    Filesize

    408KB

  • memory/2184-17-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB

  • memory/2184-18-0x0000000006750000-0x00000000067A0000-memory.dmp

    Filesize

    320KB

  • memory/2184-19-0x0000000074A90000-0x0000000075240000-memory.dmp

    Filesize

    7.7MB