Analysis

  • max time kernel
    117s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 18:11

General

  • Target

    a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe

  • Size

    701KB

  • MD5

    7cc86a3f83fbb68e1a39193fd097304f

  • SHA1

    6e9f665a7f7266ad1a4d1693e84f3203744407c2

  • SHA256

    a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78

  • SHA512

    ef165943e3a378449976c8212bbfbfe91697fdf39afd6e52149395c7d1bb1796e9cb95eb6367017209b62aa2d00e97883ec0019b95869a265cc9010dbfbf1dfe

  • SSDEEP

    12288:ICc07BN2iN/QIuIBhye/+B0j17pgLF6Mkmwhbv/P2LRWZqk14GB:ICc07BN1FAay5Be9OkMk5VvHOEt

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6422013421:AAHaeSgAN5hyLvBtBCls-o9dHwHb-xkpsL4/sendMessage?chat_id=6803005190

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 2 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).

  • 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 6 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\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
    "C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF04B.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4532
    • C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe
      "C:\Users\Admin\AppData\Local\Temp\a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cuttaguy.k5j.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF04B.tmp

    Filesize

    1KB

    MD5

    349afa0c134b4e566607942e6d500a1b

    SHA1

    a8c5ac9200a01863a68b75d3753eda6e6cc54d33

    SHA256

    5c496386030153d68b3b277d4389c8e4e0cf584686b7b88dfada6a6c503fa2cf

    SHA512

    c935717f5f7fd8f61c802ad703b52500ae68bb48a78e8b37f0357d4d87cd252753ef272c0bd0d4359198c067df82b02dd50c364c6229884bf01aa3547327ef40

  • memory/3600-10-0x00000000067C0000-0x000000000685C000-memory.dmp

    Filesize

    624KB

  • memory/3600-22-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-4-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/3600-5-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-6-0x00000000056E0000-0x00000000056F2000-memory.dmp

    Filesize

    72KB

  • memory/3600-7-0x0000000006500000-0x0000000006508000-memory.dmp

    Filesize

    32KB

  • memory/3600-8-0x0000000006510000-0x000000000651E000-memory.dmp

    Filesize

    56KB

  • memory/3600-9-0x0000000006530000-0x0000000006598000-memory.dmp

    Filesize

    416KB

  • memory/3600-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

    Filesize

    5.6MB

  • memory/3600-3-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/3600-1-0x00000000008A0000-0x0000000000956000-memory.dmp

    Filesize

    728KB

  • memory/3600-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/3720-67-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-65-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/3720-37-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3720-36-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-66-0x0000000006AB0000-0x0000000006C72000-memory.dmp

    Filesize

    1.8MB

  • memory/4104-35-0x00000000057E0000-0x0000000005B34000-memory.dmp

    Filesize

    3.3MB

  • memory/4104-53-0x0000000007710000-0x0000000007D8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4104-24-0x0000000004F00000-0x0000000004F66000-memory.dmp

    Filesize

    408KB

  • memory/4104-23-0x0000000004DE0000-0x0000000004E02000-memory.dmp

    Filesize

    136KB

  • memory/4104-20-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-38-0x0000000005D90000-0x0000000005DAE000-memory.dmp

    Filesize

    120KB

  • memory/4104-39-0x0000000005E50000-0x0000000005E9C000-memory.dmp

    Filesize

    304KB

  • memory/4104-40-0x0000000006D60000-0x0000000006D92000-memory.dmp

    Filesize

    200KB

  • memory/4104-41-0x0000000070550000-0x000000007059C000-memory.dmp

    Filesize

    304KB

  • memory/4104-51-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/4104-52-0x0000000006DA0000-0x0000000006E43000-memory.dmp

    Filesize

    652KB

  • memory/4104-25-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/4104-54-0x00000000070D0000-0x00000000070EA000-memory.dmp

    Filesize

    104KB

  • memory/4104-55-0x0000000007140000-0x000000000714A000-memory.dmp

    Filesize

    40KB

  • memory/4104-56-0x0000000007350000-0x00000000073E6000-memory.dmp

    Filesize

    600KB

  • memory/4104-57-0x00000000072D0000-0x00000000072E1000-memory.dmp

    Filesize

    68KB

  • memory/4104-58-0x0000000007300000-0x000000000730E000-memory.dmp

    Filesize

    56KB

  • memory/4104-59-0x0000000007310000-0x0000000007324000-memory.dmp

    Filesize

    80KB

  • memory/4104-60-0x0000000007410000-0x000000000742A000-memory.dmp

    Filesize

    104KB

  • memory/4104-61-0x00000000073F0000-0x00000000073F8000-memory.dmp

    Filesize

    32KB

  • memory/4104-64-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-18-0x0000000005040000-0x0000000005668000-memory.dmp

    Filesize

    6.2MB

  • memory/4104-17-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-15-0x0000000002480000-0x00000000024B6000-memory.dmp

    Filesize

    216KB