Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:45

General

  • Target

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

  • Size

    491KB

  • MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

  • SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

  • SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

  • SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • SSDEEP

    12288:pyQHwt3dGClR6NsJw0lp1BUiFJx75otHbHc:Gt3MCwsJwgPx75c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lubentech.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hamid@1349

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables with potential process hoocking 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 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
  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
    "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
    • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
      "C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe.log

    Filesize

    706B

    MD5

    9b4d7ccdebef642a9ad493e2c2925952

    SHA1

    c020c622c215e880c8415fa867cb50210b443ef0

    SHA256

    e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

    SHA512

    8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

  • C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe

    Filesize

    491KB

    MD5

    1aa85e7264a5b41dea1dc1347c21c6e4

    SHA1

    0673529b1f6635f1d6bf652f78bd95b615a7fc62

    SHA256

    8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9

    SHA512

    05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i4rrp1l0.ed4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2020-46-0x0000000000930000-0x000000000093A000-memory.dmp

    Filesize

    40KB

  • memory/2020-45-0x00000000067D0000-0x0000000006CFC000-memory.dmp

    Filesize

    5.2MB

  • memory/2020-44-0x00000000060D0000-0x0000000006292000-memory.dmp

    Filesize

    1.8MB

  • memory/2020-43-0x0000000005EB0000-0x0000000005F00000-memory.dmp

    Filesize

    320KB

  • memory/2020-42-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2020-35-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp

    Filesize

    152KB

  • memory/2020-31-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-34-0x0000000006450000-0x000000000649C000-memory.dmp

    Filesize

    304KB

  • memory/2064-37-0x00000000068F0000-0x000000000690A000-memory.dmp

    Filesize

    104KB

  • memory/2064-11-0x0000000005DF0000-0x0000000005E56000-memory.dmp

    Filesize

    408KB

  • memory/2064-22-0x0000000005E60000-0x00000000061B4000-memory.dmp

    Filesize

    3.3MB

  • memory/2064-23-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-41-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-38-0x0000000006940000-0x0000000006962000-memory.dmp

    Filesize

    136KB

  • memory/2064-12-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-9-0x0000000005470000-0x0000000005492000-memory.dmp

    Filesize

    136KB

  • memory/2064-10-0x0000000005D10000-0x0000000005D76000-memory.dmp

    Filesize

    408KB

  • memory/2064-7-0x0000000005570000-0x0000000005B98000-memory.dmp

    Filesize

    6.2MB

  • memory/2064-8-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-33-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/2064-36-0x00000000075E0000-0x0000000007676000-memory.dmp

    Filesize

    600KB

  • memory/2064-6-0x0000000004E50000-0x0000000004E86000-memory.dmp

    Filesize

    216KB

  • memory/4668-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/4668-30-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-25-0x00000000055E0000-0x00000000055E8000-memory.dmp

    Filesize

    32KB

  • memory/4668-24-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4668-5-0x0000000005710000-0x00000000057AC000-memory.dmp

    Filesize

    624KB

  • memory/4668-4-0x0000000005670000-0x0000000005702000-memory.dmp

    Filesize

    584KB

  • memory/4668-3-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/4668-2-0x0000000005500000-0x0000000005554000-memory.dmp

    Filesize

    336KB

  • memory/4668-1-0x0000000000AC0000-0x0000000000B42000-memory.dmp

    Filesize

    520KB