Analysis

  • max time kernel
    141s
  • 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
    08-12-2023 13:50

General

  • Target

    59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe

  • Size

    691KB

  • MD5

    50adccec597facb340b32c2c6b07c7b5

  • SHA1

    5f27e0834dc3d5167eae6482da88bf0277a846f8

  • SHA256

    59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7

  • SHA512

    d45a4a0413f124deab57fcb4d433006cb86f383e9462a6e1448efeccaae0c9b6666255431b23fe79ff9e75653d9bda9d155891b92589db424c357256da97bc04

  • SSDEEP

    12288:arCQmbCp+tHqUu1cCRkeAB4RgLntC2b/ej6Ko7whBMqLvwC4ioOxaK:A2t5uRkDOwtlKo7w3MO74itQK

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2u]jWuxLcbdA

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe
    "C:\Users\Admin\AppData\Local\Temp\59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe
      "C:\Users\Admin\AppData\Local\Temp\59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5104
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4788
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      6633b08dcbf40af81af3ffbe60dba19d

      SHA1

      116515bf0e054e4b7cbf7fedf63e71581f600cc4

      SHA256

      ac7028381068fde23b524f9de9068938d595a0ac776b219d7e9e9b3c798ac75c

      SHA512

      f747b3c510e96cf29f97effe1918722b49ce0e809e240a73890b4e7ec25a7a6d8c3b862cca54dd255d272fd1d9e43a176f340eb5829d884c07cc18bcedc62daf

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\59122648a8e55a59966cbbecf7633f1a45ae084a1630316fc2493dd7043beea7.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3096-65-0x000001FD58C00000-0x000001FD58C01000-memory.dmp

      Filesize

      4KB

    • memory/3096-62-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-86-0x000001FD58D30000-0x000001FD58D31000-memory.dmp

      Filesize

      4KB

    • memory/3096-90-0x000001FD58E50000-0x000001FD58E51000-memory.dmp

      Filesize

      4KB

    • memory/3096-74-0x000001FD503F0000-0x000001FD503F1000-memory.dmp

      Filesize

      4KB

    • memory/3096-71-0x000001FD58BF0000-0x000001FD58BF1000-memory.dmp

      Filesize

      4KB

    • memory/3096-68-0x000001FD58C00000-0x000001FD58C01000-memory.dmp

      Filesize

      4KB

    • memory/3096-66-0x000001FD58BF0000-0x000001FD58BF1000-memory.dmp

      Filesize

      4KB

    • memory/3096-55-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-64-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-63-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-88-0x000001FD58D40000-0x000001FD58D41000-memory.dmp

      Filesize

      4KB

    • memory/3096-61-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-60-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-59-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-89-0x000001FD58D40000-0x000001FD58D41000-memory.dmp

      Filesize

      4KB

    • memory/3096-58-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-57-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-56-0x000001FD58FE0000-0x000001FD58FE1000-memory.dmp

      Filesize

      4KB

    • memory/3096-38-0x000001FD50A40000-0x000001FD50A50000-memory.dmp

      Filesize

      64KB

    • memory/3096-54-0x000001FD58FB0000-0x000001FD58FB1000-memory.dmp

      Filesize

      4KB

    • memory/4560-10-0x0000000006AA0000-0x0000000006B3C000-memory.dmp

      Filesize

      624KB

    • memory/4560-7-0x0000000005010000-0x0000000005018000-memory.dmp

      Filesize

      32KB

    • memory/4560-0-0x00000000001F0000-0x00000000002A2000-memory.dmp

      Filesize

      712KB

    • memory/4560-14-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4560-16-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-2-0x00000000053A0000-0x0000000005944000-memory.dmp

      Filesize

      5.6MB

    • memory/4560-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

      Filesize

      584KB

    • memory/4560-4-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4560-5-0x0000000004C90000-0x0000000004C9A000-memory.dmp

      Filesize

      40KB

    • memory/4560-11-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-1-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-9-0x0000000006980000-0x00000000069FA000-memory.dmp

      Filesize

      488KB

    • memory/4560-8-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

      Filesize

      40KB

    • memory/4560-6-0x0000000004FF0000-0x000000000500A000-memory.dmp

      Filesize

      104KB

    • memory/5104-21-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/5104-19-0x00000000054A0000-0x0000000005506000-memory.dmp

      Filesize

      408KB

    • memory/5104-18-0x0000000005450000-0x0000000005460000-memory.dmp

      Filesize

      64KB

    • memory/5104-17-0x0000000074E70000-0x0000000075620000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-20-0x0000000006CE0000-0x0000000006D30000-memory.dmp

      Filesize

      320KB