Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2023, 13:22

General

  • Target

    a69b0516cb39875b649aa5003b8ccadb.exe

  • Size

    693KB

  • MD5

    a69b0516cb39875b649aa5003b8ccadb

  • SHA1

    b7a95ea33f8ea736f2d7f9f2d283250f49f02a43

  • SHA256

    4ff2e8cb6e81b9946d403ee59271618620e4e55164d9b591be3d648425505185

  • SHA512

    ad39347aab220a28b230d46303c1d4e2be059bba35e2116e064f7817b425199616e6bf6a512d5fd062b84f45573c1a0c032edc1578ea3b5dba776b88fdb490e2

  • SSDEEP

    12288:/s2iN8JJnxqQ9zlTCtg9wziJ29PR4epgSzdaBPNZHcIxRGijvBNPjuF9T:/s1uJ5xV9xCt04iKHDEPNZNjvBNaF

Malware Config

Signatures

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a69b0516cb39875b649aa5003b8ccadb.exe
    "C:\Users\Admin\AppData\Local\Temp\a69b0516cb39875b649aa5003b8ccadb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GiIuupIgJvGLsQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GiIuupIgJvGLsQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17F4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2028
    • C:\Users\Admin\AppData\Local\Temp\a69b0516cb39875b649aa5003b8ccadb.exe
      "C:\Users\Admin\AppData\Local\Temp\a69b0516cb39875b649aa5003b8ccadb.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp17F4.tmp

    Filesize

    1KB

    MD5

    02f75b2d1d8f9672a267eca9db300693

    SHA1

    fa3cb9651879993d883791916529815901faec89

    SHA256

    0c1efb6323b95bd7a92db8720f1a4dda2a2162a08882a7fc177ceda3314c9fb4

    SHA512

    3e3d33e300748edc6069e1e16a74c5b6a265fc57fd8f2161b3fffdb94248018d1a30801262fc2cd6da82b441b5defbc5cd6d31422a5dab7057a66edd8f602dae

  • memory/292-71-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-89-0x0000000004DC0000-0x0000000004E00000-memory.dmp

    Filesize

    256KB

  • memory/292-88-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/292-82-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/292-80-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-78-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-76-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/292-70-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-68-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/292-69-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-60-0x00000000003D0000-0x00000000003D8000-memory.dmp

    Filesize

    32KB

  • memory/2460-57-0x00000000003C0000-0x00000000003D2000-memory.dmp

    Filesize

    72KB

  • memory/2460-61-0x00000000003E0000-0x00000000003EA000-memory.dmp

    Filesize

    40KB

  • memory/2460-55-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-59-0x0000000002180000-0x00000000021C0000-memory.dmp

    Filesize

    256KB

  • memory/2460-58-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-81-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-62-0x00000000052F0000-0x000000000536C000-memory.dmp

    Filesize

    496KB

  • memory/2460-54-0x0000000000280000-0x0000000000334000-memory.dmp

    Filesize

    720KB

  • memory/2460-56-0x0000000002180000-0x00000000021C0000-memory.dmp

    Filesize

    256KB

  • memory/2840-85-0x0000000002360000-0x00000000023A0000-memory.dmp

    Filesize

    256KB

  • memory/2840-86-0x000000006DD20000-0x000000006E2CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-84-0x000000006DD20000-0x000000006E2CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-83-0x0000000002360000-0x00000000023A0000-memory.dmp

    Filesize

    256KB