Analysis

  • max time kernel
    57s
  • max time network
    124s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-10-2022 03:01

General

  • Target

    b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe

  • Size

    690KB

  • MD5

    1f2f188536e58972140279a1fb1cc731

  • SHA1

    ee2ceb30d49c7689203b04b980fe0238b5c30c09

  • SHA256

    b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a

  • SHA512

    e76c8c3cff7fabf9772182d64309569aa1c1fa49e0f3e150a75dd93fde8593f3a6b3def58b9e0d85c3b386b2286f391832c0e2ad4d3f3ab7113e6e03d0b4bce9

  • SSDEEP

    12288:bVRY0hGZATnfxBjXqZllykeFAiyiVWv+Nc0CSoOL:3tzT5Uc/ai7wWV

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe
    "C:\Users\Admin\AppData\Local\Temp\b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe
      "C:\Users\Admin\AppData\Local\Temp\b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a.exe.log
    Filesize

    1KB

    MD5

    12557ab909651a6f99d3503d614d3562

    SHA1

    b86745768059a514bea3a438e1e96086af463246

    SHA256

    9589c869703e95d40d5870c60f66d8460f7914e9fe8dd579533c84148112babd

    SHA512

    10cdb2fa7cf054af937b4aeddfe16fe755d6b09db5a51f7052adbf472b4b435e16c141f3712762f3b67f990c3efcfa47659576988e321214c747d6cd98e75521

  • memory/1928-120-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-121-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-122-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-123-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-124-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-125-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-126-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-127-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-128-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-129-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-130-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-131-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-132-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-133-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-134-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-135-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-136-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-137-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-138-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-139-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-140-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-141-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-142-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-143-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-144-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-145-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-146-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-147-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-148-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-149-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-150-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-151-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-152-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-153-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-154-0x0000000000770000-0x0000000000824000-memory.dmp
    Filesize

    720KB

  • memory/1928-155-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-156-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-157-0x0000000005670000-0x0000000005B6E000-memory.dmp
    Filesize

    5.0MB

  • memory/1928-158-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-159-0x0000000005170000-0x0000000005202000-memory.dmp
    Filesize

    584KB

  • memory/1928-160-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-161-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-162-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-163-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-164-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-165-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-166-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-167-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-168-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-169-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-170-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-171-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-172-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-173-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-174-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-175-0x0000000002B00000-0x0000000002B0A000-memory.dmp
    Filesize

    40KB

  • memory/1928-176-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-177-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-178-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-179-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-180-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-181-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-182-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-183-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1928-184-0x00000000053E0000-0x00000000053F4000-memory.dmp
    Filesize

    80KB

  • memory/1928-185-0x0000000005650000-0x000000000565C000-memory.dmp
    Filesize

    48KB

  • memory/1928-186-0x00000000078B0000-0x0000000007930000-memory.dmp
    Filesize

    512KB

  • memory/1928-187-0x00000000079E0000-0x0000000007A7C000-memory.dmp
    Filesize

    624KB

  • memory/1928-188-0x0000000007AF0000-0x0000000007B56000-memory.dmp
    Filesize

    408KB

  • memory/1928-189-0x00000000079A0000-0x00000000079C6000-memory.dmp
    Filesize

    152KB

  • memory/1992-190-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1992-191-0x000000000042049E-mapping.dmp
  • memory/1992-192-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1992-193-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1992-194-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1992-260-0x0000000006520000-0x00000000066E2000-memory.dmp
    Filesize

    1.8MB