Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 09:30

General

  • Target

    SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe

  • Size

    580KB

  • MD5

    07b38f706695cb1f231f67f955744eb3

  • SHA1

    b6060e8e74d3b38443d34d30993e6cfb08552272

  • SHA256

    f45af8f50fd6e0ce6ccffb8aa16d0fe0b11d9db564c3d22a6789ed68ec36933f

  • SHA512

    7640e7366762e1c2acd1aedc4e9199b7009379931c89748b84196946237af4b2ea9b10843e63fff6205e212a046f06488197fe16fd28577fbb70c2d436917c26

  • SSDEEP

    12288:ynCCg3eWoS2Ro9npcS3RkMSS2egz8l/wCqrSmE:/eWQo9OFS2egQ/4E

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3368
    • 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\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4156
    • C:\Users\Admin\AppData\Local\Temp\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SiparisPODT-TE-160924R0_323282-_563028621286pdf.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kud1vwea.ask.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/524-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/524-14-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/524-64-0x0000000006CD0000-0x0000000006E92000-memory.dmp

    Filesize

    1.8MB

  • memory/524-62-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/524-63-0x0000000006AB0000-0x0000000006B00000-memory.dmp

    Filesize

    320KB

  • memory/524-33-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-4-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-6-0x0000000005580000-0x0000000005598000-memory.dmp

    Filesize

    96KB

  • memory/3368-10-0x0000000006700000-0x000000000679C000-memory.dmp

    Filesize

    624KB

  • memory/3368-0-0x000000007521E000-0x000000007521F000-memory.dmp

    Filesize

    4KB

  • memory/3368-2-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/3368-8-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-15-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3368-5-0x0000000005150000-0x000000000515A000-memory.dmp

    Filesize

    40KB

  • memory/3368-1-0x00000000006F0000-0x0000000000786000-memory.dmp

    Filesize

    600KB

  • memory/3368-7-0x000000007521E000-0x000000007521F000-memory.dmp

    Filesize

    4KB

  • memory/3368-9-0x0000000006470000-0x00000000064D8000-memory.dmp

    Filesize

    416KB

  • memory/3368-3-0x00000000051C0000-0x0000000005252000-memory.dmp

    Filesize

    584KB

  • memory/4156-35-0x00000000063D0000-0x00000000063EE000-memory.dmp

    Filesize

    120KB

  • memory/4156-51-0x00000000076F0000-0x000000000770A000-memory.dmp

    Filesize

    104KB

  • memory/4156-20-0x0000000005590000-0x00000000055F6000-memory.dmp

    Filesize

    408KB

  • memory/4156-21-0x0000000005D90000-0x0000000005DF6000-memory.dmp

    Filesize

    408KB

  • memory/4156-19-0x00000000052F0000-0x0000000005312000-memory.dmp

    Filesize

    136KB

  • memory/4156-34-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-36-0x0000000006460000-0x00000000064AC000-memory.dmp

    Filesize

    304KB

  • memory/4156-22-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-48-0x0000000006970000-0x000000000698E000-memory.dmp

    Filesize

    120KB

  • memory/4156-38-0x0000000070C20000-0x0000000070C6C000-memory.dmp

    Filesize

    304KB

  • memory/4156-49-0x00000000075F0000-0x0000000007693000-memory.dmp

    Filesize

    652KB

  • memory/4156-37-0x00000000073B0000-0x00000000073E2000-memory.dmp

    Filesize

    200KB

  • memory/4156-50-0x0000000007D30000-0x00000000083AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4156-18-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-52-0x0000000007760000-0x000000000776A000-memory.dmp

    Filesize

    40KB

  • memory/4156-53-0x0000000007970000-0x0000000007A06000-memory.dmp

    Filesize

    600KB

  • memory/4156-54-0x00000000078F0000-0x0000000007901000-memory.dmp

    Filesize

    68KB

  • memory/4156-55-0x0000000007920000-0x000000000792E000-memory.dmp

    Filesize

    56KB

  • memory/4156-56-0x0000000007930000-0x0000000007944000-memory.dmp

    Filesize

    80KB

  • memory/4156-57-0x0000000007A30000-0x0000000007A4A000-memory.dmp

    Filesize

    104KB

  • memory/4156-58-0x0000000007A10000-0x0000000007A18000-memory.dmp

    Filesize

    32KB

  • memory/4156-61-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-28-0x0000000005E00000-0x0000000006154000-memory.dmp

    Filesize

    3.3MB

  • memory/4156-17-0x0000000005670000-0x0000000005C98000-memory.dmp

    Filesize

    6.2MB

  • memory/4156-16-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

    Filesize

    216KB