Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 12:11

General

  • Target

    RFQ;NEW REQUIREMENT WITH PO.exe

  • Size

    4.6MB

  • MD5

    d8d0be415cd4cc25985e8cbfd4f69ba8

  • SHA1

    b1b85fd6e7a061ab1e57c4cc7742ecfdbe592c05

  • SHA256

    29a30186b1e30d369c564e680e8c6f90bcacf14c442090837ad9ac0955484cdd

  • SHA512

    6fd2b3ae592ed90c92442c4d5e5115191ec81cff9f5411486dfb8931f1307c9e4713fb56710f72cfdcf4a1b4a1aef73665c8aea67cd1c40cb2433554711eac0e

  • SSDEEP

    24576:Z1rp2CYR8RcqTSgMYv436mrV9Fmr980WU3+0dFM7RRzB8hILsrDtZoGKj2Szg49h:rEr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YuWsikfV67lD

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4212,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=3768 /prefetch:8
    1⤵
      PID:2992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ;NEW REQUIREMENT WITH PO.exe.log

            Filesize

            805B

            MD5

            4b74e933d78bd5e8fb1cc4653fb2133c

            SHA1

            f6e931eec700fa325bd40c3adc6f1c0eba806066

            SHA256

            fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3

            SHA512

            b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec

          • memory/2476-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

            Filesize

            4KB

          • memory/2476-1-0x00000000003E0000-0x000000000087C000-memory.dmp

            Filesize

            4.6MB

          • memory/2476-2-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/2476-3-0x0000000006AA0000-0x0000000006CD0000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-4-0x0000000007280000-0x0000000007824000-memory.dmp

            Filesize

            5.6MB

          • memory/2476-5-0x0000000006D70000-0x0000000006E02000-memory.dmp

            Filesize

            584KB

          • memory/2476-13-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-15-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-27-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-43-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-37-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-25-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-21-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-19-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-18-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-23-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-11-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-9-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-7-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-6-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-63-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-65-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-69-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-67-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-61-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-59-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-57-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-55-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-53-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-51-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-49-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-47-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-45-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-41-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-39-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-35-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-33-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-31-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-29-0x0000000006AA0000-0x0000000006CC9000-memory.dmp

            Filesize

            2.2MB

          • memory/2476-4886-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/2476-4887-0x0000000006F70000-0x0000000006FDC000-memory.dmp

            Filesize

            432KB

          • memory/2476-4888-0x0000000006FE0000-0x000000000702C000-memory.dmp

            Filesize

            304KB

          • memory/2476-4889-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

            Filesize

            4KB

          • memory/2476-4890-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/2476-4891-0x00000000056B0000-0x0000000005704000-memory.dmp

            Filesize

            336KB

          • memory/2476-4896-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/3408-4897-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3408-4898-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/3408-4899-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB

          • memory/3408-4900-0x00000000054C0000-0x0000000005526000-memory.dmp

            Filesize

            408KB

          • memory/3408-4901-0x0000000006A20000-0x0000000006A70000-memory.dmp

            Filesize

            320KB

          • memory/3408-4902-0x0000000006B10000-0x0000000006BAC000-memory.dmp

            Filesize

            624KB

          • memory/3408-4903-0x0000000006D00000-0x0000000006D0A000-memory.dmp

            Filesize

            40KB

          • memory/3408-4904-0x0000000074B90000-0x0000000075340000-memory.dmp

            Filesize

            7.7MB