Analysis

  • max time kernel
    133s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 02:15

General

  • Target

    PO202033467382TKZ.exe

  • Size

    699KB

  • MD5

    ad4390933035114071374ef995b920fd

  • SHA1

    eeab6dcbcf6238460fa7332fce8e943877da1ab7

  • SHA256

    597de5e7640065085edfa3bc1a3f24cd5f5c3364882285bf97520fd1f7e40bcc

  • SHA512

    0d739ede77bef79ede6c2e071eb2be6588fde2e3ba3cbf725dd97ebd66fda725f88f6b32287dba9f8efbe3fc789fb16391be084396d897652c1bb6b3495270c8

  • SSDEEP

    12288:+3IU8S6eUdDBlRA+qqMogX46nD28AVapphqs+RkXyhJZVBb4a7sfH810bm5:UItSAdDBlRRqZ1IcD9Ayh7+oyhJaXfH0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO202033467382TKZ.exe
    "C:\Users\Admin\AppData\Local\Temp\PO202033467382TKZ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO202033467382TKZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916
    • C:\Users\Admin\AppData\Local\Temp\PO202033467382TKZ.exe
      "C:\Users\Admin\AppData\Local\Temp\PO202033467382TKZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1560-15-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/1560-1-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/1560-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/1560-4-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/1560-3-0x0000000000550000-0x0000000000568000-memory.dmp

    Filesize

    96KB

  • memory/1560-5-0x0000000000440000-0x000000000044A000-memory.dmp

    Filesize

    40KB

  • memory/1560-6-0x0000000000390000-0x000000000040C000-memory.dmp

    Filesize

    496KB

  • memory/1560-31-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/1560-0-0x0000000001250000-0x0000000001304000-memory.dmp

    Filesize

    720KB

  • memory/1560-20-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2280-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-35-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/2280-34-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-32-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-33-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/2280-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2280-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2280-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2916-13-0x000000006F090000-0x000000006F63B000-memory.dmp

    Filesize

    5.7MB

  • memory/2916-14-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB

  • memory/2916-19-0x000000006F090000-0x000000006F63B000-memory.dmp

    Filesize

    5.7MB

  • memory/2916-18-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB

  • memory/2916-17-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB

  • memory/2916-16-0x000000006F090000-0x000000006F63B000-memory.dmp

    Filesize

    5.7MB