Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 01:41

General

  • Target

    f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe

  • Size

    881KB

  • MD5

    4b6a9daefc35a680c726bede57b9a1e7

  • SHA1

    75f1c17dcb8d7d07aba3de32e432a198432fd65b

  • SHA256

    f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b

  • SHA512

    f3d4d1872ce0e9e75ab82c218dd5ee1b4dad80f1b0b92f79e1338cffa9acffacabe7646e9db1a206fa5715c8d6ad872a562957bf8e46264f9e2acbf7106aeb16

  • SSDEEP

    12288:mx4DpIngdgIMVJwhIF6A1fUiMxwsVc481bBg4/DnoOVTBkFuVclJ/cocNboPhAMh:ld0G46AVUi2mXwOeldNcNsJR7SJw

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

http://103.130.147.85

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
    "C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
      C:\Users\Admin\AppData\Local\Temp\f4950f52673c4a9fc9a369228ba52f417038fcbba3901245921ba8a68fba5a6b.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2256

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2188-0-0x000007FEF5803000-0x000007FEF5804000-memory.dmp
    Filesize

    4KB

  • memory/2188-1-0x0000000000220000-0x0000000000302000-memory.dmp
    Filesize

    904KB

  • memory/2188-2-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2188-3-0x0000000000390000-0x00000000003B4000-memory.dmp
    Filesize

    144KB

  • memory/2188-4-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/2188-5-0x0000000000350000-0x0000000000364000-memory.dmp
    Filesize

    80KB

  • memory/2188-6-0x00000000025A0000-0x0000000002644000-memory.dmp
    Filesize

    656KB

  • memory/2188-16-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2256-9-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2256-12-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2256-10-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp
    Filesize

    4KB

  • memory/2256-8-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2256-15-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2256-7-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2256-17-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
    Filesize

    9.9MB

  • memory/2256-18-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
    Filesize

    9.9MB