Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:22

General

  • Target

    ZiraatBankasiSwiftMesaji.exe

  • Size

    487KB

  • MD5

    0a7ba14b1242d97e0f5b6104279a6a2d

  • SHA1

    4934ab62cc4253d3d65cff12681ecff7c8054e5c

  • SHA256

    20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093

  • SHA512

    634e88049168aff6e1f0a99fb553e3f44d826d222246d60d81b7d2b003bd18e4313a85bc693b7cc1d7fefe30aa62c02cf496ac41ba2ea32351c4ee899d8ab7e3

  • SSDEEP

    12288:Tzm6NTBNwYz/SehNBY7yeITv8emEwPgyR2ayXV85u6:TzTNlNw4FBY7JIvfpFV8A

Malware Config

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.exe
    "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.exe
      C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2416-0-0x0000000000BF0000-0x0000000000C70000-memory.dmp

    Filesize

    512KB

  • memory/2416-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2416-2-0x0000000004C60000-0x0000000004CA0000-memory.dmp

    Filesize

    256KB

  • memory/2416-3-0x00000000004C0000-0x000000000051A000-memory.dmp

    Filesize

    360KB

  • memory/2416-4-0x0000000000A80000-0x0000000000AC0000-memory.dmp

    Filesize

    256KB

  • memory/2416-5-0x0000000000AC0000-0x0000000000B00000-memory.dmp

    Filesize

    256KB

  • memory/2416-6-0x0000000000B70000-0x0000000000BBC000-memory.dmp

    Filesize

    304KB

  • memory/2416-20-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2928-22-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2928-23-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB

  • memory/2928-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2928-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2928-24-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2928-25-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB