Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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:180
    • 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:4944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GiIuupIgJvGLsQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp244C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2520
    • 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:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kklnzusa.kff.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp244C.tmp

    Filesize

    1KB

    MD5

    c8c8061675ae76b0491e27238df49ed2

    SHA1

    b03ce7c8bd360d37b234076d5fba67284e28a460

    SHA256

    2a7a8508d9afbfc8a1b185e31fc1115252c225bedafff462d3c97e69ad20944d

    SHA512

    08a01406778e58c49c68404e8fe3b5e61c1af9246e3d24f019c46bcf1bec7d71a28ef139873b015bb3df3e68479b7b8e19c6b882cdc8f02d93af0a4a975da89b

  • memory/180-133-0x0000000000D60000-0x0000000000E14000-memory.dmp

    Filesize

    720KB

  • memory/180-134-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/180-137-0x0000000005A10000-0x0000000005A20000-memory.dmp

    Filesize

    64KB

  • memory/180-139-0x0000000006530000-0x00000000065CC000-memory.dmp

    Filesize

    624KB

  • memory/180-138-0x00000000059B0000-0x00000000059BA000-memory.dmp

    Filesize

    40KB

  • memory/180-140-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/180-141-0x0000000005A10000-0x0000000005A20000-memory.dmp

    Filesize

    64KB

  • memory/180-156-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/180-136-0x0000000005870000-0x0000000005902000-memory.dmp

    Filesize

    584KB

  • memory/180-135-0x0000000005D80000-0x0000000006324000-memory.dmp

    Filesize

    5.6MB

  • memory/2148-197-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-164-0x0000000005670000-0x00000000056D6000-memory.dmp

    Filesize

    408KB

  • memory/2148-157-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB

  • memory/2148-188-0x0000000006CD0000-0x0000000006D20000-memory.dmp

    Filesize

    320KB

  • memory/2148-152-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2148-155-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-198-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB

  • memory/4944-148-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-186-0x00000000070D0000-0x00000000070DA000-memory.dmp

    Filesize

    40KB

  • memory/4944-173-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

    Filesize

    304KB

  • memory/4944-151-0x00000000050E0000-0x0000000005708000-memory.dmp

    Filesize

    6.2MB

  • memory/4944-169-0x0000000005D50000-0x0000000005D6E000-memory.dmp

    Filesize

    120KB

  • memory/4944-170-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/4944-172-0x0000000006320000-0x0000000006352000-memory.dmp

    Filesize

    200KB

  • memory/4944-150-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/4944-183-0x0000000006300000-0x000000000631E000-memory.dmp

    Filesize

    120KB

  • memory/4944-184-0x00000000076A0000-0x0000000007D1A000-memory.dmp

    Filesize

    6.5MB

  • memory/4944-185-0x0000000007060000-0x000000000707A000-memory.dmp

    Filesize

    104KB

  • memory/4944-153-0x0000000004C50000-0x0000000004C72000-memory.dmp

    Filesize

    136KB

  • memory/4944-187-0x00000000072E0000-0x0000000007376000-memory.dmp

    Filesize

    600KB

  • memory/4944-149-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/4944-189-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-190-0x0000000007290000-0x000000000729E000-memory.dmp

    Filesize

    56KB

  • memory/4944-191-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/4944-192-0x00000000073A0000-0x00000000073BA000-memory.dmp

    Filesize

    104KB

  • memory/4944-193-0x0000000007380000-0x0000000007388000-memory.dmp

    Filesize

    32KB

  • memory/4944-196-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-163-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/4944-146-0x0000000002440000-0x0000000002476000-memory.dmp

    Filesize

    216KB