Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 11:34

General

  • Target

    MB267382625AE.exe

  • Size

    623KB

  • MD5

    6f5a32fe1630cb04f98c3ed07ff9f833

  • SHA1

    76e11f8c97bb63fb915fb1d3143a3b77a643dde2

  • SHA256

    b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518

  • SHA512

    9a480dd2567d075f624d4254d455ffd70cfaf756cb5a73ae16e9cb25d875743d1f75700dbf042311b37f0a722d9ec6748c431d7714a9fc173afe945d837afc77

  • SSDEEP

    12288:k0dsFt5CffsjpL50fAbpRZrf4S9zxxydAA5QdWeax:i5Cfgpa4zyS1R4

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.murchisonspice.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    accounts786q#

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.

  • 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).

  • Program crash 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
    "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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\MB267382625AE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dJFcydwkSeVpGG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dJFcydwkSeVpGG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA95.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4260
    • C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
      "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1484
        3⤵
        • Program crash
        PID:208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4636 -ip 4636
    1⤵
      PID:4620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MB267382625AE.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • 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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      9f51693c82e4730e869b194230456743

      SHA1

      ba3722ba63565ce908bbcbe54fba2f63356f0b3e

      SHA256

      a2031e0594e53d16a9495cd4b4507ed861182737d36a772aacdab73e3d607c22

      SHA512

      0e9a9f237c6f2b8eaabf6e545ce861ac27a08396d5e49619700155f532fa62299f30f2b797d37bc09d731ee145ec69d0007946248cfb6f38d39779f65d16fcb7

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kiq3223i.ibg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBA95.tmp

      Filesize

      1KB

      MD5

      e39649f1f91c1a283f617a2356013771

      SHA1

      5adb1662d94e1788e7765aa1fcf0a75b1cb16404

      SHA256

      fbaa05be942302ec37341b6e012a5efa51042bceb13f71f90db7bd8483d62300

      SHA512

      f7635e27c96edeb65bffd5b6fd280e342f96c0c1ea428ac869f9ebc60b2c067c8b34d8e8eacc98095bcd83d704eb7a9383d2d71132f702dcadbe899537f83212

    • memory/452-74-0x00000000077F0000-0x0000000007893000-memory.dmp

      Filesize

      652KB

    • memory/452-47-0x0000000006AE0000-0x0000000006B2C000-memory.dmp

      Filesize

      304KB

    • memory/452-52-0x00000000077B0000-0x00000000077E2000-memory.dmp

      Filesize

      200KB

    • memory/452-26-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/452-64-0x0000000006B90000-0x0000000006BAE000-memory.dmp

      Filesize

      120KB

    • memory/452-53-0x00000000707E0000-0x000000007082C000-memory.dmp

      Filesize

      304KB

    • memory/452-80-0x0000000007B20000-0x0000000007B2E000-memory.dmp

      Filesize

      56KB

    • memory/452-78-0x0000000007B70000-0x0000000007C06000-memory.dmp

      Filesize

      600KB

    • memory/452-46-0x00000000065D0000-0x00000000065EE000-memory.dmp

      Filesize

      120KB

    • memory/452-25-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/452-45-0x0000000005FD0000-0x0000000006324000-memory.dmp

      Filesize

      3.3MB

    • memory/452-20-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/452-83-0x0000000007C10000-0x0000000007C18000-memory.dmp

      Filesize

      32KB

    • memory/452-89-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1484-22-0x00000000052A0000-0x0000000005306000-memory.dmp

      Filesize

      408KB

    • memory/1484-17-0x0000000004C00000-0x0000000005228000-memory.dmp

      Filesize

      6.2MB

    • memory/1484-19-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1484-18-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1484-24-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/1484-90-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1484-16-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1484-76-0x0000000006D70000-0x0000000006D8A000-memory.dmp

      Filesize

      104KB

    • memory/1484-81-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

      Filesize

      80KB

    • memory/1484-15-0x0000000004490000-0x00000000044C6000-memory.dmp

      Filesize

      216KB

    • memory/1484-82-0x00000000070B0000-0x00000000070CA000-memory.dmp

      Filesize

      104KB

    • memory/1484-79-0x0000000006F70000-0x0000000006F81000-memory.dmp

      Filesize

      68KB

    • memory/1484-55-0x00000000707E0000-0x000000007082C000-memory.dmp

      Filesize

      304KB

    • memory/1484-77-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

      Filesize

      40KB

    • memory/1484-75-0x00000000073C0000-0x0000000007A3A000-memory.dmp

      Filesize

      6.5MB

    • memory/1484-21-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

      Filesize

      136KB

    • memory/2988-7-0x0000000005900000-0x000000000591E000-memory.dmp

      Filesize

      120KB

    • memory/2988-8-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/2988-9-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2988-6-0x00000000059D0000-0x0000000005A6C000-memory.dmp

      Filesize

      624KB

    • memory/2988-10-0x0000000003000000-0x000000000306C000-memory.dmp

      Filesize

      432KB

    • memory/2988-5-0x0000000005660000-0x000000000566A000-memory.dmp

      Filesize

      40KB

    • memory/2988-51-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2988-4-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2988-3-0x00000000056A0000-0x0000000005732000-memory.dmp

      Filesize

      584KB

    • memory/2988-2-0x0000000005D70000-0x0000000006314000-memory.dmp

      Filesize

      5.6MB

    • memory/2988-0-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/2988-1-0x0000000000BC0000-0x0000000000C62000-memory.dmp

      Filesize

      648KB

    • memory/4636-48-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB