Analysis

  • max time kernel
    150s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 15:28

General

  • Target

    cuenta7f8e-a08c-5064 (2).exe

  • Size

    548KB

  • MD5

    ca3117a128871f374d105270374603bf

  • SHA1

    5b864a01ce233333f57b23ae22b20c950d8539a0

  • SHA256

    3ebbd8420e5203a6c4a7c22f4d530ed2af31cd2638b7fd026f498bc1e55da16f

  • SHA512

    9372df560ef939c5a82015a816fe48eab59ce82f24d1c3353aaf3f0cd08fc36bb6b4d19c4372eaabe42a4576a28aabb03cc3a711bf23c21f14db0588c1811850

  • SSDEEP

    12288:MpmNumB0appprS0ecmpiG7qZZO/AMqDqx34ARunGM4Wd29p:Uty3Dr0KtMqqxPzMB0

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cuenta7f8e-a08c-5064 (2).exe
    "C:\Users\Admin\AppData\Local\Temp\cuenta7f8e-a08c-5064 (2).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cuenta7f8e-a08c-5064 (2).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:232
    • C:\Users\Admin\AppData\Local\Temp\cuenta7f8e-a08c-5064 (2).exe
      "C:\Users\Admin\AppData\Local\Temp\cuenta7f8e-a08c-5064 (2).exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5gubgeh.fzr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/232-54-0x0000000006C20000-0x0000000006CC3000-memory.dmp

    Filesize

    652KB

  • memory/232-36-0x0000000005C30000-0x0000000005C4E000-memory.dmp

    Filesize

    120KB

  • memory/232-30-0x0000000004E10000-0x0000000004E76000-memory.dmp

    Filesize

    408KB

  • memory/232-70-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-35-0x0000000005740000-0x0000000005A94000-memory.dmp

    Filesize

    3.3MB

  • memory/232-67-0x0000000007280000-0x0000000007288000-memory.dmp

    Filesize

    32KB

  • memory/232-66-0x0000000007290000-0x00000000072AA000-memory.dmp

    Filesize

    104KB

  • memory/232-65-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/232-64-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/232-63-0x0000000007160000-0x0000000007171000-memory.dmp

    Filesize

    68KB

  • memory/232-61-0x00000000071D0000-0x0000000007266000-memory.dmp

    Filesize

    600KB

  • memory/232-60-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/232-59-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/232-57-0x0000000006F50000-0x0000000006F6A000-memory.dmp

    Filesize

    104KB

  • memory/232-16-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/232-40-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/232-18-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-19-0x0000000002310000-0x0000000002346000-memory.dmp

    Filesize

    216KB

  • memory/232-20-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/232-56-0x00000000075A0000-0x0000000007C1A000-memory.dmp

    Filesize

    6.5MB

  • memory/232-22-0x0000000004EE0000-0x0000000005508000-memory.dmp

    Filesize

    6.2MB

  • memory/232-23-0x0000000004C50000-0x0000000004C72000-memory.dmp

    Filesize

    136KB

  • memory/232-24-0x0000000004CF0000-0x0000000004D56000-memory.dmp

    Filesize

    408KB

  • memory/232-53-0x00000000061E0000-0x00000000061FE000-memory.dmp

    Filesize

    120KB

  • memory/232-43-0x0000000070A40000-0x0000000070A8C000-memory.dmp

    Filesize

    304KB

  • memory/232-42-0x0000000006220000-0x0000000006252000-memory.dmp

    Filesize

    200KB

  • memory/232-41-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-37-0x0000000005C80000-0x0000000005CCC000-memory.dmp

    Filesize

    304KB

  • memory/232-38-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/1392-55-0x00000000063A0000-0x00000000063F0000-memory.dmp

    Filesize

    320KB

  • memory/1392-21-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/1392-62-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/1392-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1392-58-0x00000000065C0000-0x0000000006782000-memory.dmp

    Filesize

    1.8MB

  • memory/1392-15-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1392-39-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-0-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-17-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-1-0x00000000003E0000-0x000000000046E000-memory.dmp

    Filesize

    568KB

  • memory/3548-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/3548-5-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/3548-12-0x0000000000E40000-0x0000000000EA0000-memory.dmp

    Filesize

    384KB

  • memory/3548-11-0x0000000000930000-0x000000000093C000-memory.dmp

    Filesize

    48KB

  • memory/3548-2-0x0000000005390000-0x0000000005934000-memory.dmp

    Filesize

    5.6MB

  • memory/3548-10-0x0000000000920000-0x000000000092A000-memory.dmp

    Filesize

    40KB

  • memory/3548-9-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/3548-8-0x00000000050E0000-0x00000000050F8000-memory.dmp

    Filesize

    96KB

  • memory/3548-7-0x0000000005130000-0x00000000051CC000-memory.dmp

    Filesize

    624KB

  • memory/3548-6-0x0000000005010000-0x000000000501A000-memory.dmp

    Filesize

    40KB

  • memory/3548-4-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB