Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 11:56

General

  • Target

    MB267382625AE.exe

  • Size

    542KB

  • MD5

    30cfd90585ed8d00c8f6507409beff00

  • SHA1

    6ab2aa9cca85d4cda78da92336d7c0c5939a44c2

  • SHA256

    50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26

  • SHA512

    492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

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 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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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:2168
    • 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:1620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2924
    • C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
      "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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:3040

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    3KB

    MD5

    411def39cd6fc1e66d84a73c0bf1bab7

    SHA1

    3b73b83ab9a610998d5de531e7ce6e84bc739334

    SHA256

    9613e68a5da9c79a0c7e1457ee63474b4c598429744a832f755d89f0ee9b43ad

    SHA512

    9cd021ec94b99614605bbe51ce1035ba56785bec20c55ed10c8dc1e004acf4a4e39df3fbd6cbfb0636746eab99fe09ed4d04c2a7182fd3c95adba7b114b0cf07

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3askiati.ifu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA9A.tmp

    Filesize

    1KB

    MD5

    3452d753ac369cda07b8cc10882a5683

    SHA1

    0b682fe697a643e1607bccb9d0da53f99427e203

    SHA256

    9709248be8c1225b5b986ab69dcbfa66d00ddd293242e988599b13206d1eb520

    SHA512

    76f8cd3aeddaad5d6b5df7825b267f6591ba3ccf92bc781190a3422d764c3830f895a279771da717d678ed5385d56a0b17298f1629c056cc95e13cc3eb69e5ef

  • memory/1620-22-0x0000000005440000-0x00000000054A6000-memory.dmp

    Filesize

    408KB

  • memory/1620-28-0x0000000005520000-0x0000000005586000-memory.dmp

    Filesize

    408KB

  • memory/1620-50-0x0000000005C10000-0x0000000005C5C000-memory.dmp

    Filesize

    304KB

  • memory/1620-21-0x0000000004D60000-0x0000000004D82000-memory.dmp

    Filesize

    136KB

  • memory/1620-89-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-73-0x0000000075560000-0x00000000755AC000-memory.dmp

    Filesize

    304KB

  • memory/1620-32-0x00000000055D0000-0x0000000005924000-memory.dmp

    Filesize

    3.3MB

  • memory/1620-15-0x0000000000AE0000-0x0000000000B16000-memory.dmp

    Filesize

    216KB

  • memory/1620-17-0x0000000004E10000-0x0000000005438000-memory.dmp

    Filesize

    6.2MB

  • memory/1620-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-49-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

    Filesize

    120KB

  • memory/1708-69-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

    Filesize

    56KB

  • memory/1708-70-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

    Filesize

    80KB

  • memory/1708-85-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-29-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-20-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-72-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

    Filesize

    32KB

  • memory/1708-71-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

    Filesize

    104KB

  • memory/1708-68-0x0000000007B90000-0x0000000007BA1000-memory.dmp

    Filesize

    68KB

  • memory/1708-67-0x0000000007C10000-0x0000000007CA6000-memory.dmp

    Filesize

    600KB

  • memory/1708-66-0x0000000007A00000-0x0000000007A0A000-memory.dmp

    Filesize

    40KB

  • memory/1708-64-0x0000000007FD0000-0x000000000864A000-memory.dmp

    Filesize

    6.5MB

  • memory/1708-31-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-62-0x00000000075D0000-0x00000000075EE000-memory.dmp

    Filesize

    120KB

  • memory/1708-63-0x0000000007850000-0x00000000078F3000-memory.dmp

    Filesize

    652KB

  • memory/1708-52-0x0000000075560000-0x00000000755AC000-memory.dmp

    Filesize

    304KB

  • memory/1708-51-0x0000000007610000-0x0000000007642000-memory.dmp

    Filesize

    200KB

  • memory/1708-65-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/2168-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

    Filesize

    584KB

  • memory/2168-9-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-48-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/2168-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-4-0x0000000004E10000-0x0000000004E1A000-memory.dmp

    Filesize

    40KB

  • memory/2168-7-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/2168-10-0x0000000007B10000-0x0000000007B7C000-memory.dmp

    Filesize

    432KB

  • memory/2168-6-0x00000000050D0000-0x000000000516C000-memory.dmp

    Filesize

    624KB

  • memory/2168-8-0x00000000052C0000-0x00000000052D2000-memory.dmp

    Filesize

    72KB

  • memory/2168-2-0x0000000005370000-0x0000000005914000-memory.dmp

    Filesize

    5.6MB

  • memory/2168-1-0x0000000000370000-0x00000000003FE000-memory.dmp

    Filesize

    568KB

  • memory/3040-90-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/3040-43-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3040-91-0x00000000068B0000-0x0000000006A72000-memory.dmp

    Filesize

    1.8MB