Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 02:59

General

  • Target

    New Purchase Order.exe

  • Size

    886KB

  • MD5

    762df27b4f94d6df4e6530b55fd1a8d5

  • SHA1

    62d1f3ad9b1f7b589eb6b0b55da548e91c794fbc

  • SHA256

    db52ee4039b781a52a7a3708ec7cad8c745d5c5ee41505ec05dae7fbf662f121

  • SHA512

    35f041e4d131d213882ae2a2556fa319299e67d1c4efd0e46076e0df49ed0e78c09b09d6874de6889f3573c3df7a2ca4696a30832d385512989bb4be4737a5c1

  • SSDEEP

    24576:ZqLeA2+ET7p2Ni32HI9jXjNDqTO6FIN453L/:NVTBcI9jXjNDR+IN2

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7891452286:AAE2oLBQvjY6qRrkalPPxinaMdSDDJEY_C8/sendMessage?chat_id=7225431807

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.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:2368
    • 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\New Purchase Order.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\irXlvRUtbrE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\irXlvRUtbrE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD88.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.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:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    0ca189ad3c0b7e2e936c2f64b64bfd7c

    SHA1

    41b36a29c82a4c1ce2f0b03a1648cb3b653cee92

    SHA256

    eef4ef96bcd5eaa668cd2b4abc56324f6d5f4748c2e46542c50d3aaafdbb8a24

    SHA512

    3c36aef16ee73a7a4b0e3197525098efa222dca89fb238ae4a9f398db266970bc3ed1afa87cba2550ac6428159616811d198edcf44a49751a0189881f57e2fd9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_smdicljw.o1c.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD88.tmp

    Filesize

    1KB

    MD5

    bcff8c3d06302708301aa7a11bec6475

    SHA1

    54b3566443fe7721bc5a36b962b7a47cb76478a7

    SHA256

    2815f7ebd6bdc341cb9595065913e21ed293b1a62d5b44999db739d05431ffd2

    SHA512

    822437c7a35354ed5a161edf95c47cb46836651849c4130a9b39ccf9023840221d78dcde21eab10933880db9e9deabe9b86f40383c7f7762fb4d19b73bff3042

  • memory/2368-8-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-10-0x000000000C010000-0x000000000C0AC000-memory.dmp

    Filesize

    624KB

  • memory/2368-5-0x0000000005130000-0x000000000513A000-memory.dmp

    Filesize

    40KB

  • memory/2368-6-0x0000000005540000-0x000000000555E000-memory.dmp

    Filesize

    120KB

  • memory/2368-7-0x000000007496E000-0x000000007496F000-memory.dmp

    Filesize

    4KB

  • memory/2368-0-0x000000007496E000-0x000000007496F000-memory.dmp

    Filesize

    4KB

  • memory/2368-9-0x0000000008F00000-0x0000000008F6C000-memory.dmp

    Filesize

    432KB

  • memory/2368-4-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-1-0x00000000006B0000-0x0000000000794000-memory.dmp

    Filesize

    912KB

  • memory/2368-2-0x0000000005670000-0x0000000005C14000-memory.dmp

    Filesize

    5.6MB

  • memory/2368-3-0x0000000005160000-0x00000000051F2000-memory.dmp

    Filesize

    584KB

  • memory/2368-62-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/3296-70-0x000000006F1B0000-0x000000006F1FC000-memory.dmp

    Filesize

    304KB

  • memory/4664-58-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4664-84-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB

  • memory/4664-85-0x0000000006770000-0x0000000006932000-memory.dmp

    Filesize

    1.8MB

  • memory/5116-30-0x0000000006150000-0x000000000619C000-memory.dmp

    Filesize

    304KB

  • memory/5116-63-0x00000000074B0000-0x00000000074BA000-memory.dmp

    Filesize

    40KB

  • memory/5116-29-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/5116-28-0x0000000005B60000-0x0000000005EB4000-memory.dmp

    Filesize

    3.3MB

  • memory/5116-17-0x0000000005390000-0x00000000053F6000-memory.dmp

    Filesize

    408KB

  • memory/5116-36-0x00000000066E0000-0x0000000006712000-memory.dmp

    Filesize

    200KB

  • memory/5116-37-0x000000006F1B0000-0x000000006F1FC000-memory.dmp

    Filesize

    304KB

  • memory/5116-47-0x00000000072E0000-0x00000000072FE000-memory.dmp

    Filesize

    120KB

  • memory/5116-48-0x0000000007300000-0x00000000073A3000-memory.dmp

    Filesize

    652KB

  • memory/5116-16-0x00000000051B0000-0x0000000005216000-memory.dmp

    Filesize

    408KB

  • memory/5116-61-0x0000000007440000-0x000000000745A000-memory.dmp

    Filesize

    104KB

  • memory/5116-60-0x0000000007A80000-0x00000000080FA000-memory.dmp

    Filesize

    6.5MB

  • memory/5116-15-0x0000000005110000-0x0000000005132000-memory.dmp

    Filesize

    136KB

  • memory/5116-27-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/5116-64-0x00000000076C0000-0x0000000007756000-memory.dmp

    Filesize

    600KB

  • memory/5116-65-0x0000000007640000-0x0000000007651000-memory.dmp

    Filesize

    68KB

  • memory/5116-66-0x0000000007670000-0x000000000767E000-memory.dmp

    Filesize

    56KB

  • memory/5116-67-0x0000000007680000-0x0000000007694000-memory.dmp

    Filesize

    80KB

  • memory/5116-68-0x0000000007780000-0x000000000779A000-memory.dmp

    Filesize

    104KB

  • memory/5116-69-0x0000000007760000-0x0000000007768000-memory.dmp

    Filesize

    32KB

  • memory/5116-13-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/5116-81-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/5116-14-0x0000000005530000-0x0000000005B58000-memory.dmp

    Filesize

    6.2MB

  • memory/5116-12-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/5116-11-0x00000000011E0000-0x0000000001216000-memory.dmp

    Filesize

    216KB