Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 17:37

General

  • Target

    1710178566fbf0a8a6e23ccef0f9781bb1f33a2fe89164c091d2255097a08abc03d7698e53136.dat-decoded.exe

  • Size

    238KB

  • MD5

    232be6f79d5197ab3a7378bbababcc06

  • SHA1

    1c2523b16c3e35c230bee71ddf8f251c91a663c2

  • SHA256

    31b5427b86d6f1e9b200d17ebdadeb84e2e58bbb5046b4dba9c5050c0f47ace6

  • SHA512

    38f66b6096969cba611dfa7dc8740c9a1e173192cd57dbbfc53a51a9cd43ac37feba3f500ca73ff7e815fc5183478d093b220da0c617eff6498a8ca39b70c6bf

  • SSDEEP

    3072:evi8wEgsvHLVLWIrnAU/HW6T2Kt6DL5A9g9icVY:Ui8wEgsvHLVLW4nAU/pt6Dgg9

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q-1HmWsBJgRe

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q-1HmWsBJgRe

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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1710178566fbf0a8a6e23ccef0f9781bb1f33a2fe89164c091d2255097a08abc03d7698e53136.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1710178566fbf0a8a6e23ccef0f9781bb1f33a2fe89164c091d2255097a08abc03d7698e53136.dat-decoded.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3468
  • 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 --mojo-platform-channel-handle=2200 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3468-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-1-0x0000000000CF0000-0x0000000000D32000-memory.dmp

      Filesize

      264KB

    • memory/3468-2-0x0000000005C60000-0x0000000006204000-memory.dmp

      Filesize

      5.6MB

    • memory/3468-3-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB

    • memory/3468-4-0x0000000005890000-0x00000000058F6000-memory.dmp

      Filesize

      408KB

    • memory/3468-5-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-6-0x0000000006C70000-0x0000000006CC0000-memory.dmp

      Filesize

      320KB

    • memory/3468-7-0x0000000006D60000-0x0000000006DFC000-memory.dmp

      Filesize

      624KB

    • memory/3468-8-0x0000000006FA0000-0x0000000007032000-memory.dmp

      Filesize

      584KB

    • memory/3468-9-0x0000000006F50000-0x0000000006F5A000-memory.dmp

      Filesize

      40KB

    • memory/3468-10-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB