Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 14:48

General

  • Target

    REQUEST FOR PRODUCTS SUPPLY.exe

  • Size

    762KB

  • MD5

    47f363f18aab493da421c6bd96a199c2

  • SHA1

    5586e81bd878e709d449e083febf7ac87496b5f3

  • SHA256

    31e9e7ca798fc5177eb571c001d4d7ae44e141818fa31fb8fe654d44afe3df53

  • SHA512

    f359edde2841c785e7997a3151d060f22f914a767d53961b075ea240ad1e9c0b86a6780f09c5afb9aaaab7e614239830ba222764a6698b0e558c2f4881865dd5

  • SSDEEP

    12288:6iTzYG1w0wODUfB1gomk2UB5LuxZ7f3LeOp8lqW6fTI03NdAA:6iTz/tUf5mkv5KP7fbeOpac33A

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.caterdevice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dhh114

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR PRODUCTS SUPPLY.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR PRODUCTS SUPPLY.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\InstallUtil.exe

    Filesize

    40KB

    MD5

    91c9ae9c9a17a9db5e08b120e668c74c

    SHA1

    50770954c1ceb0bb6f1d5d3f2de2a0a065773723

    SHA256

    e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

    SHA512

    ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

  • \Users\Admin\AppData\Local\Temp\b1f92ac9-345d-4ee6-83d6-512dab76f3b9\i.dll

    Filesize

    94KB

    MD5

    14ff402962ad21b78ae0b4c43cd1f194

    SHA1

    f8a510eb26666e875a5bdd1cadad40602763ad72

    SHA256

    fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

    SHA512

    daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

  • memory/2108-212-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-213-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2108-215-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-218-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-217-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-216-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-42-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-32-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-72-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-70-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-68-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-66-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-64-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-60-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-58-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-56-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-54-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-52-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-50-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-48-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-46-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-44-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-2-0x00000000004C0000-0x00000000004EC000-memory.dmp

    Filesize

    176KB

  • memory/2836-40-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-38-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-36-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-34-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-62-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-30-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-28-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-26-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-24-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-22-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-20-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-18-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-16-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-14-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-12-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-11-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/2836-10-0x0000000074090000-0x0000000074110000-memory.dmp

    Filesize

    512KB

  • memory/2836-191-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2836-192-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-194-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-195-0x0000000000780000-0x000000000078C000-memory.dmp

    Filesize

    48KB

  • memory/2836-3-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-1-0x0000000000030000-0x00000000000F4000-memory.dmp

    Filesize

    784KB

  • memory/2836-0-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2836-214-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB