Analysis

  • max time kernel
    122s
  • max time network
    124s
  • 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 02:52

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:4960
    • 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:3108
    • 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:5040
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\irXlvRUtbrE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA81.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:364
    • 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:3736

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

    0fb46ac44b2f449d411cdd974ac985c9

    SHA1

    3e3b3d55b609e4e5e59c032c3516feee9b3c3e8c

    SHA256

    37097de9eef09e46b3654aebe81c9f003226290d04ca523183c9c19efdfcacbe

    SHA512

    86a6be1cf80ee72a1505cf31f01c839fad758a2a3dd6e91cb5fce4702b52389ec1335222ced99deb0028f6f9cd8686e03eb42e963b8e7a0639fe88f01151890b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mkuo5lwm.rjk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDA81.tmp

    Filesize

    1KB

    MD5

    dec139be430481a3fba13ac6fe2d1d0c

    SHA1

    cfea762eec35bd544a5ea4dda53a29c0135cfca3

    SHA256

    a9c6ff3666ed510fd816e863a73c1e33fe2091d138b770e6a3190a989e0cbca2

    SHA512

    ab1cae608d38495aeaa3469f2ad40bd184e7f322d1d752388999253ee67615f395199439aebecf942c13b3d2d29e9e4158774e0406754d9bad5f1d227d82a153

  • memory/3108-32-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-68-0x0000000007790000-0x000000000779E000-memory.dmp

    Filesize

    56KB

  • memory/3108-44-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-73-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-71-0x0000000007880000-0x0000000007888000-memory.dmp

    Filesize

    32KB

  • memory/3108-70-0x00000000078A0000-0x00000000078BA000-memory.dmp

    Filesize

    104KB

  • memory/3108-69-0x00000000077A0000-0x00000000077B4000-memory.dmp

    Filesize

    80KB

  • memory/3108-67-0x0000000007760000-0x0000000007771000-memory.dmp

    Filesize

    68KB

  • memory/3108-11-0x0000000002950000-0x0000000002986000-memory.dmp

    Filesize

    216KB

  • memory/3108-13-0x00000000054F0000-0x0000000005B18000-memory.dmp

    Filesize

    6.2MB

  • memory/3108-12-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-14-0x00000000052A0000-0x00000000052C2000-memory.dmp

    Filesize

    136KB

  • memory/3108-16-0x00000000053B0000-0x0000000005416000-memory.dmp

    Filesize

    408KB

  • memory/3108-15-0x0000000005340000-0x00000000053A6000-memory.dmp

    Filesize

    408KB

  • memory/3108-17-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-66-0x00000000077E0000-0x0000000007876000-memory.dmp

    Filesize

    600KB

  • memory/3108-31-0x0000000007210000-0x0000000007242000-memory.dmp

    Filesize

    200KB

  • memory/3108-28-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-29-0x0000000006240000-0x000000000625E000-memory.dmp

    Filesize

    120KB

  • memory/3108-30-0x0000000006270000-0x00000000062BC000-memory.dmp

    Filesize

    304KB

  • memory/3108-33-0x000000006EE20000-0x000000006EE6C000-memory.dmp

    Filesize

    304KB

  • memory/3108-54-0x00000000075D0000-0x00000000075DA000-memory.dmp

    Filesize

    40KB

  • memory/3108-43-0x0000000006800000-0x000000000681E000-memory.dmp

    Filesize

    120KB

  • memory/3108-51-0x0000000007560000-0x000000000757A000-memory.dmp

    Filesize

    104KB

  • memory/3108-23-0x0000000005C20000-0x0000000005F74000-memory.dmp

    Filesize

    3.3MB

  • memory/3108-45-0x0000000007450000-0x00000000074F3000-memory.dmp

    Filesize

    652KB

  • memory/3108-50-0x0000000007BB0000-0x000000000822A000-memory.dmp

    Filesize

    6.5MB

  • memory/3736-90-0x0000000006D30000-0x0000000006EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3736-89-0x0000000006B10000-0x0000000006B60000-memory.dmp

    Filesize

    320KB

  • memory/3736-53-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4960-1-0x0000000000970000-0x0000000000A54000-memory.dmp

    Filesize

    912KB

  • memory/4960-7-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/4960-3-0x0000000005400000-0x0000000005492000-memory.dmp

    Filesize

    584KB

  • memory/4960-8-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4960-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/4960-2-0x0000000005A90000-0x0000000006034000-memory.dmp

    Filesize

    5.6MB

  • memory/4960-10-0x0000000006910000-0x00000000069AC000-memory.dmp

    Filesize

    624KB

  • memory/4960-56-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4960-6-0x00000000055F0000-0x000000000560E000-memory.dmp

    Filesize

    120KB

  • memory/4960-4-0x00000000053E0000-0x00000000053EA000-memory.dmp

    Filesize

    40KB

  • memory/4960-5-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4960-9-0x0000000006800000-0x000000000686C000-memory.dmp

    Filesize

    432KB

  • memory/5040-86-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

    Filesize

    80KB

  • memory/5040-85-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

    Filesize

    68KB

  • memory/5040-84-0x00000000077A0000-0x0000000007843000-memory.dmp

    Filesize

    652KB

  • memory/5040-74-0x000000006EE20000-0x000000006EE6C000-memory.dmp

    Filesize

    304KB