Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 09:39

General

  • Target

    pedido.pif.exe

  • Size

    603KB

  • MD5

    adf22eb2587ab26a966c2c9673580a73

  • SHA1

    a846d4a58ae7b294c1958cc538b5ed103e7445fb

  • SHA256

    a1777be6284799cc06a9d9072f4f3d2181287fb7770cbd7dbfb5bbd7d031dc30

  • SHA512

    bde338b7d5d338dba1e8aeb0bcd5e5e390025aec48e4fffe518b194a22fe6aee4cd1db0480e682e85d9d4ac20cc2ab1c4da9fb8fc03b57344145d94390a6ff34

  • SSDEEP

    12288:woaDPw1Qk89Tmyy8e9vLr78Ly3KzgGUsB/gRZYHdh:gLw9gTFyXjvgy3Kz/UKWqd

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    50.31.176.103
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    HW=f09RQ-BL1

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://50.31.176.103/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    HW=f09RQ-BL1

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 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 4 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 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\pedido.pif.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:2132
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RePUtenbQjvc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RePUtenbQjvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4016
    • C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe
      "C:\Users\Admin\AppData\Local\Temp\pedido.pif.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:3184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwxrjifl.unj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    e66652d2ca5ff4aecda32c712c5099d0

    SHA1

    34d21509ed2a8d6a77937420d1ba320f19329416

    SHA256

    2fe6393c0b5e61a6b374cc45c2694cf29a5f5260c64f2a5ba7ef8803892f24c2

    SHA512

    17b48b39e0373082d05132348a8d27f806f29f5c424f4bca9cc188555bcdb8ac5716ec7f15987fc3ed05e166af662c4f56176d94cce6320ebc9b668b4d4fc666

  • memory/704-28-0x0000000005990000-0x0000000005CE4000-memory.dmp

    Filesize

    3.3MB

  • memory/704-19-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/704-22-0x0000000005080000-0x00000000050A2000-memory.dmp

    Filesize

    136KB

  • memory/704-64-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/704-61-0x0000000007570000-0x0000000007578000-memory.dmp

    Filesize

    32KB

  • memory/704-60-0x0000000007590000-0x00000000075AA000-memory.dmp

    Filesize

    104KB

  • memory/704-59-0x0000000007490000-0x00000000074A4000-memory.dmp

    Filesize

    80KB

  • memory/704-58-0x0000000007480000-0x000000000748E000-memory.dmp

    Filesize

    56KB

  • memory/704-57-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/704-15-0x0000000002610000-0x0000000002646000-memory.dmp

    Filesize

    216KB

  • memory/704-16-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/704-56-0x00000000074D0000-0x0000000007566000-memory.dmp

    Filesize

    600KB

  • memory/704-55-0x00000000072C0000-0x00000000072CA000-memory.dmp

    Filesize

    40KB

  • memory/704-40-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

    Filesize

    200KB

  • memory/704-20-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/704-54-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/704-24-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/704-23-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/704-53-0x0000000007890000-0x0000000007F0A000-memory.dmp

    Filesize

    6.5MB

  • memory/704-52-0x0000000007100000-0x00000000071A3000-memory.dmp

    Filesize

    652KB

  • memory/704-18-0x0000000005120000-0x0000000005748000-memory.dmp

    Filesize

    6.2MB

  • memory/704-51-0x0000000006EA0000-0x0000000006EBE000-memory.dmp

    Filesize

    120KB

  • memory/704-41-0x0000000071080000-0x00000000710CC000-memory.dmp

    Filesize

    304KB

  • memory/704-38-0x0000000005F10000-0x0000000005F2E000-memory.dmp

    Filesize

    120KB

  • memory/704-39-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

    Filesize

    304KB

  • memory/2132-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2132-5-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-9-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-1-0x0000000000780000-0x000000000081C000-memory.dmp

    Filesize

    624KB

  • memory/2132-4-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/2132-6-0x00000000054D0000-0x000000000556C000-memory.dmp

    Filesize

    624KB

  • memory/2132-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/2132-3-0x0000000005270000-0x0000000005302000-memory.dmp

    Filesize

    584KB

  • memory/2132-10-0x0000000004BF0000-0x0000000004C58000-memory.dmp

    Filesize

    416KB

  • memory/2132-27-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-8-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/2132-7-0x00000000057C0000-0x00000000057DE000-memory.dmp

    Filesize

    120KB

  • memory/3184-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3184-26-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3184-65-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3184-66-0x00000000063A0000-0x00000000063F0000-memory.dmp

    Filesize

    320KB

  • memory/3184-67-0x00000000065C0000-0x0000000006782000-memory.dmp

    Filesize

    1.8MB