Analysis

  • max time kernel
    119s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 16:24

General

  • Target

    69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe

  • Size

    562KB

  • MD5

    a28d3f99e27d10c0b8bbafbd93424362

  • SHA1

    d96b33c2062b095f450da5c6924b60c65b114081

  • SHA256

    69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208

  • SHA512

    32659b6128b0db710b96ba75ac9d55d05ca2dda210f00096245f98654d3a346fdd51f8a3279dc2e5b17026cb1261bedb8e9bbdded99956a7931eab07c3ecafb6

  • SSDEEP

    12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakJ:VMyzv2z+c0iFlkA/96nvjr0oNQx

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

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\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
    "C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • 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\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
      "C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp

    Filesize

    1KB

    MD5

    305295ecafcafe527986ebd2a38e96f8

    SHA1

    d8819a6f53252762c80c86b8c833bbdba3477b83

    SHA256

    6b0b41b007c05ff1920a22a6951620790ee93b16dca2a7a54d18a52b8024fd2f

    SHA512

    5cd1a5dcfbe52357914ff7cc92da00bf109f097e155f2ec9abc78cebd687669b6ebe71245e64a36edbfbfe513b1c2f078c6626f2e1a49148268df185a10d6a32

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BR1KVO7RIEGVGOQ8VHAH.temp

    Filesize

    7KB

    MD5

    f663b10eb2a9edc479cdf44c66a73013

    SHA1

    a036c42984e7cc035f1308924c8e280beea5b12f

    SHA256

    9c32e6685fa50d9803f2c07a300d4d6f7e3fad945ea69fbf6f31bc547b9022ef

    SHA512

    23ba7273534416bbdbfc46d1f227739219fb90dcf99f17a9705409fe109d3d685ec73641a5620e70454281af759029a721287e69618eded85a7afcfb3c2a8f00

  • memory/2308-4-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2308-32-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2308-5-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-6-0x00000000044D0000-0x000000000453C000-memory.dmp

    Filesize

    432KB

  • memory/2308-2-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-1-0x0000000000D40000-0x0000000000DD0000-memory.dmp

    Filesize

    576KB

  • memory/2308-3-0x0000000000480000-0x0000000000492000-memory.dmp

    Filesize

    72KB

  • memory/2660-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2660-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB