Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 06:32

General

  • Target

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe

  • Size

    658KB

  • MD5

    1a694f22ea454e65a9fd08c895f9ee74

  • SHA1

    d788f2a203dca1bed3015680c8198fd9b365f53c

  • SHA256

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2

  • SHA512

    9a93580e16de929fb56c2645933e9b935e2732ed4858ee992bdcbabe6c54fa8aa9a1f9ade5dbb95b14e1f73d571acfe4799f1b2b9a25b8311695872199cc47eb

  • SSDEEP

    12288:s1ZF8KS3TVjzgi7NTI50hY8Z2DEkjVsKDGixKbm3gP:sypjzg+m0WFsXe3g

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 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 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
    "C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4728
    • 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\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
      "C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qqyoecni.o4s.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1112-51-0x0000000007400000-0x000000000741A000-memory.dmp

    Filesize

    104KB

  • memory/1112-33-0x0000000005A90000-0x0000000005DE4000-memory.dmp

    Filesize

    3.3MB

  • memory/1112-50-0x0000000007A40000-0x00000000080BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1112-32-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-49-0x00000000070D0000-0x0000000007173000-memory.dmp

    Filesize

    652KB

  • memory/1112-61-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-58-0x0000000007720000-0x0000000007728000-memory.dmp

    Filesize

    32KB

  • memory/1112-57-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/1112-56-0x0000000007640000-0x0000000007654000-memory.dmp

    Filesize

    80KB

  • memory/1112-48-0x00000000066B0000-0x00000000066CE000-memory.dmp

    Filesize

    120KB

  • memory/1112-55-0x0000000007630000-0x000000000763E000-memory.dmp

    Filesize

    56KB

  • memory/1112-38-0x0000000070680000-0x00000000706CC000-memory.dmp

    Filesize

    304KB

  • memory/1112-54-0x0000000007600000-0x0000000007611000-memory.dmp

    Filesize

    68KB

  • memory/1112-16-0x00000000027F0000-0x0000000002826000-memory.dmp

    Filesize

    216KB

  • memory/1112-37-0x0000000007090000-0x00000000070C2000-memory.dmp

    Filesize

    200KB

  • memory/1112-52-0x0000000007470000-0x000000000747A000-memory.dmp

    Filesize

    40KB

  • memory/1112-18-0x0000000005260000-0x0000000005888000-memory.dmp

    Filesize

    6.2MB

  • memory/1112-20-0x0000000005130000-0x0000000005152000-memory.dmp

    Filesize

    136KB

  • memory/1112-21-0x00000000051D0000-0x0000000005236000-memory.dmp

    Filesize

    408KB

  • memory/1112-22-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/1112-36-0x0000000006100000-0x000000000614C000-memory.dmp

    Filesize

    304KB

  • memory/1112-53-0x0000000007680000-0x0000000007716000-memory.dmp

    Filesize

    600KB

  • memory/1112-19-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-35-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/1112-34-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-63-0x00000000067A0000-0x0000000006962000-memory.dmp

    Filesize

    1.8MB

  • memory/3220-17-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-14-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3220-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3220-62-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/3220-64-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4728-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp

    Filesize

    40KB

  • memory/4728-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/4728-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

    Filesize

    584KB

  • memory/4728-15-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4728-2-0x0000000005F90000-0x0000000006534000-memory.dmp

    Filesize

    5.6MB

  • memory/4728-10-0x000000000B630000-0x000000000B6CC000-memory.dmp

    Filesize

    624KB

  • memory/4728-9-0x00000000053B0000-0x0000000005418000-memory.dmp

    Filesize

    416KB

  • memory/4728-8-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/4728-7-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/4728-6-0x0000000005F50000-0x0000000005F6E000-memory.dmp

    Filesize

    120KB

  • memory/4728-1-0x0000000000F60000-0x000000000100A000-memory.dmp

    Filesize

    680KB

  • memory/4728-4-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB