Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2025 07:12

General

  • Target

    REQ.NO.237.exe

  • Size

    772KB

  • MD5

    92a40a60631e0cc736c95f08cee7e729

  • SHA1

    270115ba8254e2875239d1919fc0048c551d6731

  • SHA256

    5a2a58a5c9a50cda175b03b68636c5f68d7dcc73eb19311ceb2940dddc97654e

  • SHA512

    779e8d1734d0fc532ca763da96c04fc1f96b70a2c2c1a673ac59076fa30f7fe46b07a047d4bb485ffffd50bf533d1513f246b1c21c0ad3be9a4fe48ec5a76871

  • SSDEEP

    12288:pOyRb+fURnHb+Qv6HNbwVLvQNtNrGau2AFnZstWFgXqBAhUgd7LkgKFB02E73qr5:QyMMRHPv6tkVzQTuyWFTdEZ4kMRH

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7572469755:AAHCBLe3bEv-r8VSlR3NztVSSHz6JBpCC7s/sendMessage?chat_id=7207594974

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQ.NO.237.exe
    "C:\Users\Admin\AppData\Local\Temp\REQ.NO.237.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\REQ.NO.237.exe
      "C:\Users\Admin\AppData\Local\Temp\REQ.NO.237.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:4620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\REQ.NO.237.exe.log

    Filesize

    1KB

    MD5

    400f1cc1a0a0ce1cdabda365ab3368ce

    SHA1

    1ecf683f14271d84f3b6063493dce00ff5f42075

    SHA256

    c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

    SHA512

    14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

  • memory/2456-10-0x0000000007110000-0x00000000071AC000-memory.dmp

    Filesize

    624KB

  • memory/2456-15-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2456-9-0x0000000005FE0000-0x000000000604A000-memory.dmp

    Filesize

    424KB

  • memory/2456-4-0x00000000077B0000-0x0000000007842000-memory.dmp

    Filesize

    584KB

  • memory/2456-5-0x00000000049B0000-0x00000000049BA000-memory.dmp

    Filesize

    40KB

  • memory/2456-6-0x0000000007950000-0x000000000796E000-memory.dmp

    Filesize

    120KB

  • memory/2456-7-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/2456-8-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2456-3-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2456-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/2456-2-0x0000000007BC0000-0x0000000008164000-memory.dmp

    Filesize

    5.6MB

  • memory/2456-1-0x0000000000450000-0x0000000000516000-memory.dmp

    Filesize

    792KB

  • memory/4620-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4620-14-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4620-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4620-17-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/4620-18-0x0000000006890000-0x0000000006A52000-memory.dmp

    Filesize

    1.8MB

  • memory/4620-19-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4620-20-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB