Analysis

  • max time kernel
    56s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 01:56

General

  • Target

    7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe

  • Size

    712KB

  • MD5

    a09dbf6d11330b592cc18b36917b27b0

  • SHA1

    24720a41f8a94b7ddd7691573d464aab99698819

  • SHA256

    7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2

  • SHA512

    f2ca7baaa0c0dd466dcaae2df18e2d2683768ac39e114123d689c5a31a4fe5dc4695593f4a8e3ee61da531ae604f56edc3a50cebf4c414c4456ac52a5b4806a8

  • SSDEEP

    12288:feqYIb0vP9FVYhWV75R5GM1d7VH16xZnAyhwO3+kxFgP/mYpMK+9elHa9rV:feq3e9kh87v5GGt16xVAG7n9ec9h

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2528
    • 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\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QDBrYDDlO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QDBrYDDlO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe
      "C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.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:1068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp

    Filesize

    1KB

    MD5

    604a39bb6849bec4d6d0238f19bea1c8

    SHA1

    f5e2c99b5989133a99e6d716a15b81abda4b4cd3

    SHA256

    92246df755a04849918cc45cdea5a57251338a3459f5ded1eece160a18688b2b

    SHA512

    d4bfaaf0c36b80ad30ad3ee0194ec1f5829ef70e0e0228cc18e302a465e8ca821642116ff55f4d71557294090711945bed1ce32043a4cf57122154c011fbd994

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    e904a876b6bdb83723a03203a3bd3e98

    SHA1

    63b084e35b746da861ab88d36f4902ab73e73afa

    SHA256

    4a5763dd7b575aabf62a15c76829c96988e23ec196c4dd6d15d0296bb2ae1267

    SHA512

    7b3195660107a29098e99c7478b0a78c4e1bd31020c04b6b6b17c2cf56791ab1129ce63840e84351b9c089cb085899f9d7a51ebb0cb70fdfd27d20afc12b45a9

  • memory/1068-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1068-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1068-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2528-6-0x0000000005100000-0x000000000516A000-memory.dmp

    Filesize

    424KB

  • memory/2528-1-0x0000000000D40000-0x0000000000DF8000-memory.dmp

    Filesize

    736KB

  • memory/2528-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/2528-2-0x0000000074BC0000-0x00000000752AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2528-3-0x0000000000340000-0x000000000034E000-memory.dmp

    Filesize

    56KB

  • memory/2528-5-0x0000000074BC0000-0x00000000752AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2528-4-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/2528-31-0x0000000074BC0000-0x00000000752AE000-memory.dmp

    Filesize

    6.9MB