Analysis

  • max time kernel
    137s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 08:11

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

  • Size

    775KB

  • MD5

    1cb48027023b81dbb379affeaf8d7dcd

  • SHA1

    419cb2c717da6aaf9a521318f1d5315aef93d9af

  • SHA256

    3b64f7763e13df83d98937c6e28a4cb90125c0745111effc3125ffc7ae9d18bf

  • SHA512

    81b81c3384cbbd77f7f69a7b1cceacb42aca94de4e6acf3f9615ffdc8fc8f60e3eed7066c2ec206c8b59c7a9405dec76c446bf625567c84023178f6848fb4add

  • SSDEEP

    12288:LSdI0+32BXAs19j1snY9YNi04M4eZL+eDwGMFE:LSVBdAi9JvdMFVHDwvFE

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 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/708-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/708-22-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/708-21-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/708-20-0x0000000006440000-0x0000000006490000-memory.dmp

    Filesize

    320KB

  • memory/708-19-0x0000000004EC0000-0x0000000004F26000-memory.dmp

    Filesize

    408KB

  • memory/708-18-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/708-16-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1748-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

    Filesize

    40KB

  • memory/1748-6-0x0000000005120000-0x00000000051BC000-memory.dmp

    Filesize

    624KB

  • memory/1748-10-0x0000000007860000-0x00000000078DC000-memory.dmp

    Filesize

    496KB

  • memory/1748-11-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1748-8-0x0000000005430000-0x0000000005438000-memory.dmp

    Filesize

    32KB

  • memory/1748-15-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/1748-7-0x0000000005100000-0x0000000005116000-memory.dmp

    Filesize

    88KB

  • memory/1748-9-0x0000000005450000-0x000000000545A000-memory.dmp

    Filesize

    40KB

  • memory/1748-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1748-0-0x00000000003B0000-0x0000000000478000-memory.dmp

    Filesize

    800KB

  • memory/1748-4-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/1748-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

    Filesize

    584KB

  • memory/1748-2-0x0000000005480000-0x0000000005A24000-memory.dmp

    Filesize

    5.6MB

  • memory/1748-1-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB