Analysis

  • max time kernel
    118s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    02-07-2024 02:04

General

  • Target

    cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e.exe

  • Size

    208KB

  • MD5

    f362e538a7ba343bc0b263549c105623

  • SHA1

    b70b3aae17c704cb571a9e03c27651c792b18f3b

  • SHA256

    cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e

  • SHA512

    cfc6c87e38dceb19803c921a115f10196807f87a3e040aadc1aae402c577584110fa60eb903a88bc3eedc2b17308a0043a477011061c7eb8d10ef324d3c9210a

  • SSDEEP

    3072:5bQw54d0TZ0tShFwUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyxpIhNXOXca3:mpdUZ0tu6uwrhmAZcrFsnLAg

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 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).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e.exe
    "C:\Users\Admin\AppData\Local\Temp\cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\system32\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:2616
    • C:\Users\Admin\AppData\Local\Temp\cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e.exe
      "C:\Users\Admin\AppData\Local\Temp\cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2896
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:352
      • C:\Windows\system32\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-15-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-57-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-2-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp
    Filesize

    9.9MB

  • memory/1304-3-0x000000001CE20000-0x000000001D046000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-4-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-7-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-17-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-23-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-27-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-37-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-41-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-45-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-47-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-43-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-39-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-35-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-0-0x000007FEF6053000-0x000007FEF6054000-memory.dmp
    Filesize

    4KB

  • memory/1304-31-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-29-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-25-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-21-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-19-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-11-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-4883-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp
    Filesize

    9.9MB

  • memory/1304-33-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-9-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-5-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-49-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-51-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-63-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-67-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-65-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-61-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-59-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-1-0x0000000000D80000-0x0000000000DB8000-memory.dmp
    Filesize

    224KB

  • memory/1304-55-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-4866-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp
    Filesize

    9.9MB

  • memory/1304-53-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/1304-4868-0x0000000000660000-0x00000000006AC000-memory.dmp
    Filesize

    304KB

  • memory/1304-4867-0x0000000000600000-0x0000000000662000-memory.dmp
    Filesize

    392KB

  • memory/1304-4869-0x000007FEF6053000-0x000007FEF6054000-memory.dmp
    Filesize

    4KB

  • memory/1304-4870-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp
    Filesize

    9.9MB

  • memory/1304-4871-0x000007FEF6050000-0x000007FEF6A3C000-memory.dmp
    Filesize

    9.9MB

  • memory/1304-4872-0x000000001ACA0000-0x000000001ACF4000-memory.dmp
    Filesize

    336KB

  • memory/1304-13-0x000000001CE20000-0x000000001D040000-memory.dmp
    Filesize

    2.1MB

  • memory/2896-4882-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB