Analysis

  • max time kernel
    78s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 07:56

General

  • Target

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

  • Size

    542KB

  • MD5

    2e8f3aecec46447c6e041323f38f9766

  • SHA1

    84ce77978674afb9bdaa075d9a13e026a15eb494

  • SHA256

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838

  • SHA512

    a2cef3cb122558d8e581cc4cf2b568512b5a0670bda714b9cb09dab66453b2299dde5d9b7ba2447165e3e25fd212f354903bab5e739a93bb94cc8cbb14d0e9c5

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI2:+o7oq3rbDqzBNNeq/LULr4L

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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.

  • 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
    "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
      "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp

    Filesize

    1KB

    MD5

    88a238d569275e7c506df4519faf9733

    SHA1

    0686d6cf890b72cb6b5439830eadebfdba74efab

    SHA256

    cc0cd114d811ecf1d97ecc21f69ec1cb565807a7e3c86de669be27640019edc4

    SHA512

    6b39bfe18ef807a507cf6ecebaf4dbdad160f5325fd9a1679ccd19910c36872cb129b528c94e4b873139959aa2f3401362591bdbce1fd4eb15f3ae972c390f49

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W07WXA51J8VH3SVRXGWF.temp

    Filesize

    7KB

    MD5

    9b51e131c9c4b1a6ba6092ea21fa2970

    SHA1

    507c95006372f39f942b6850f23acb73cc80cbce

    SHA256

    2ecc10e032cca7ffcfcfcc0674f7997349d554a287f0a497798328b3fdf916ea

    SHA512

    40ba7831021244fcfa70f9891ca863e0ea4dd08fcf1cf6ef44c213d644bb332aecdfc8b765d5849836e0fc6371fc1e62bf41856c3aeca81e64ec3c170bdef80d

  • memory/1136-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1136-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1136-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2872-4-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2872-6-0x0000000005D20000-0x0000000005D8C000-memory.dmp

    Filesize

    432KB

  • memory/2872-31-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2872-3-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2872-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-1-0x00000000010F0000-0x000000000117E000-memory.dmp

    Filesize

    568KB