Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 11:19

General

  • Target

    SSA6780987654E3E45678.exe

  • Size

    681KB

  • MD5

    d3dc338f15c05a7802cf5fd556ddfedd

  • SHA1

    096c4b01b40cd27353560a97636cd81ec12c44f4

  • SHA256

    5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0

  • SHA512

    183f0431dfaca48201bf27012de88409d530677c7afe56b08d00e2f32b8d9183d9d67113b02b72a8c0f89e85e8d1e75168d9dae0117b320904381ed4eba83fb9

  • SSDEEP

    12288:Cyfe6wy8qYAwjrY+7NmIKaljDf7WhcjYoXP8B6slRIpF:CyfelBTAsN7NFXWhdoXZsRGF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.exe
    "C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.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:1144
    • 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\SSA6780987654E3E45678.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xVAvZAqYx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xVAvZAqYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD169.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1396
    • C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.exe
      "C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.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:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bdewrcka.ibr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD169.tmp

    Filesize

    1KB

    MD5

    b2e3409133556a3173f0e6597e0dabdd

    SHA1

    b8b03c559335a165334b9bce657b3f3ba2f34d92

    SHA256

    8ecbda9c9a5d51e23eba68b33fc015152f17f07f7822b64974bf26a425e48548

    SHA512

    6b5d7cf483811a8f6fceab1ef9a92ea979b1ea502b140888f7473b891679f8564dad60878fb2baeb512cb37584a825a6d34f19a8ffdbef2c55390ce74b12e50c

  • memory/1144-7-0x000000007537E000-0x000000007537F000-memory.dmp

    Filesize

    4KB

  • memory/1144-3-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/1144-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

    Filesize

    40KB

  • memory/1144-6-0x00000000054E0000-0x00000000054FE000-memory.dmp

    Filesize

    120KB

  • memory/1144-48-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-8-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1144-9-0x0000000002B50000-0x0000000002BBC000-memory.dmp

    Filesize

    432KB

  • memory/1144-10-0x000000000C1C0000-0x000000000C25C000-memory.dmp

    Filesize

    624KB

  • memory/1144-0-0x000000007537E000-0x000000007537F000-memory.dmp

    Filesize

    4KB

  • memory/1144-1-0x0000000000870000-0x0000000000920000-memory.dmp

    Filesize

    704KB

  • memory/1144-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

    Filesize

    5.6MB

  • memory/1144-4-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-23-0x0000000005610000-0x0000000005676000-memory.dmp

    Filesize

    408KB

  • memory/1972-34-0x0000000005780000-0x0000000005AD4000-memory.dmp

    Filesize

    3.3MB

  • memory/1972-22-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/1972-21-0x0000000005400000-0x0000000005422000-memory.dmp

    Filesize

    136KB

  • memory/1972-16-0x0000000004DA0000-0x00000000053C8000-memory.dmp

    Filesize

    6.2MB

  • memory/1972-87-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-17-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-18-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-44-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-15-0x0000000004730000-0x0000000004766000-memory.dmp

    Filesize

    216KB

  • memory/1972-77-0x0000000007240000-0x00000000072D6000-memory.dmp

    Filesize

    600KB

  • memory/1972-49-0x0000000005C70000-0x0000000005C8E000-memory.dmp

    Filesize

    120KB

  • memory/1972-63-0x0000000075C20000-0x0000000075C6C000-memory.dmp

    Filesize

    304KB

  • memory/1972-50-0x00000000061E0000-0x000000000622C000-memory.dmp

    Filesize

    304KB

  • memory/1972-75-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

    Filesize

    104KB

  • memory/1972-74-0x00000000076C0000-0x0000000007D3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4568-45-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-80-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/4568-73-0x0000000006E40000-0x0000000006EE3000-memory.dmp

    Filesize

    652KB

  • memory/4568-51-0x0000000006E00000-0x0000000006E32000-memory.dmp

    Filesize

    200KB

  • memory/4568-52-0x0000000075C20000-0x0000000075C6C000-memory.dmp

    Filesize

    304KB

  • memory/4568-76-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/4568-86-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-78-0x0000000007160000-0x0000000007171000-memory.dmp

    Filesize

    68KB

  • memory/4568-79-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/4568-62-0x0000000006200000-0x000000000621E000-memory.dmp

    Filesize

    120KB

  • memory/4568-81-0x00000000072A0000-0x00000000072BA000-memory.dmp

    Filesize

    104KB

  • memory/4568-82-0x0000000007280000-0x0000000007288000-memory.dmp

    Filesize

    32KB

  • memory/4568-19-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-33-0x0000000075370000-0x0000000075B20000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4664-88-0x0000000006830000-0x0000000006880000-memory.dmp

    Filesize

    320KB

  • memory/4664-89-0x0000000006A50000-0x0000000006C12000-memory.dmp

    Filesize

    1.8MB