Analysis

  • max time kernel
    146s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 07:42

General

  • Target

    ödeme onaylama.exe

  • Size

    2.3MB

  • MD5

    e05072707e8bf8693a2fdbbf09ee5171

  • SHA1

    aa419828400cf6b684382a8a0d43d9551bafacb5

  • SHA256

    07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4

  • SHA512

    1b8db09a65831e7cc6688feab6a1ab45612b28db0be72404ecd77fd67462ea8915742941dc32b65a7cb5bc689f7c18da1d1602a68f50b778da94bfb6d276c945

  • SSDEEP

    49152:Figf68sOtnjOXpR4k9lYFHA2tZwLRm8qyt:Fio6Lpl94HdjsRjq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sturmsgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    y[/wk46uE}y(|Xn[

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ödeme onaylama.exe
    "C:\Users\Admin\AppData\Local\Temp\ödeme onaylama.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\ödeme onaylama.exe
      "C:\Users\Admin\AppData\Local\Temp\ödeme onaylama.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4312
  • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      805B

      MD5

      58a9108e39c2ea50e65c23be3a9407cf

      SHA1

      fb21f7b9330aa1a77080a3243b81b49035102d7b

      SHA256

      6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

      SHA512

      93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

    • memory/4312-4895-0x0000000000750000-0x0000000000792000-memory.dmp

      Filesize

      264KB

    • memory/4312-4896-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4312-4898-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4312-4899-0x0000000004DB0000-0x0000000004E16000-memory.dmp

      Filesize

      408KB

    • memory/4312-4903-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4312-4902-0x0000000006600000-0x000000000660A000-memory.dmp

      Filesize

      40KB

    • memory/4312-4901-0x0000000006400000-0x000000000649C000-memory.dmp

      Filesize

      624KB

    • memory/4312-4900-0x0000000006310000-0x0000000006360000-memory.dmp

      Filesize

      320KB

    • memory/4840-57-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-39-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-6-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

      Filesize

      4KB

    • memory/4840-7-0x0000000005320000-0x00000000053B2000-memory.dmp

      Filesize

      584KB

    • memory/4840-9-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-8-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-13-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-11-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-55-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-53-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-59-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-71-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-69-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-67-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-65-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-63-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-61-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-4-0x0000000005010000-0x0000000005240000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-49-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-47-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-45-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-43-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-41-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-5-0x00000000057F0000-0x0000000005D94000-memory.dmp

      Filesize

      5.6MB

    • memory/4840-31-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-29-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-27-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-51-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-37-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-35-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-33-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-25-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-23-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-21-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-19-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-17-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-15-0x0000000005010000-0x000000000523A000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-4888-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-4889-0x0000000000960000-0x00000000009CC000-memory.dmp

      Filesize

      432KB

    • memory/4840-4890-0x00000000009D0000-0x0000000000A1C000-memory.dmp

      Filesize

      304KB

    • memory/4840-3-0x0000000004D70000-0x0000000004FA2000-memory.dmp

      Filesize

      2.2MB

    • memory/4840-2-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-1-0x0000000000060000-0x00000000002A6000-memory.dmp

      Filesize

      2.3MB

    • memory/4840-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

      Filesize

      4KB

    • memory/4840-4891-0x0000000000C30000-0x0000000000C84000-memory.dmp

      Filesize

      336KB

    • memory/4840-4897-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB