Analysis

  • max time kernel
    95s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 07:56

General

  • Target

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

  • Size

    542KB

  • MD5

    2e8f3aecec46447c6e041323f38f9766

  • SHA1

    84ce77978674afb9bdaa075d9a13e026a15eb494

  • SHA256

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838

  • SHA512

    a2cef3cb122558d8e581cc4cf2b568512b5a0670bda714b9cb09dab66453b2299dde5d9b7ba2447165e3e25fd212f354903bab5e739a93bb94cc8cbb14d0e9c5

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI2:+o7oq3rbDqzBNNeq/LULr4L

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\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
    "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3644
    • 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\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
    • 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:2372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34A7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3492
    • C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
      "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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:2944

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

    18KB

    MD5

    6f0f441cbc5e1c95d8b89189c7604f7c

    SHA1

    18c38db45db33cad9ff88c709b30fa55403848a5

    SHA256

    827fc69eb3ec804311c254780ea1c82751b3e7921b275b71a2aea73e3b754a25

    SHA512

    38aef8b4809444e4580512876bda031617b41f9ea2b9c756b396db712249ce89e1b6a93e7b3bc055058e60aa4b83a686a60713d394cf081cc7aa73bca74ae204

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3x1g453.zix.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp34A7.tmp

    Filesize

    1KB

    MD5

    3452d753ac369cda07b8cc10882a5683

    SHA1

    0b682fe697a643e1607bccb9d0da53f99427e203

    SHA256

    9709248be8c1225b5b986ab69dcbfa66d00ddd293242e988599b13206d1eb520

    SHA512

    76f8cd3aeddaad5d6b5df7825b267f6591ba3ccf92bc781190a3422d764c3830f895a279771da717d678ed5385d56a0b17298f1629c056cc95e13cc3eb69e5ef

  • memory/2372-66-0x0000000070110000-0x000000007015C000-memory.dmp

    Filesize

    304KB

  • memory/2372-20-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

    Filesize

    136KB

  • memory/2372-79-0x00000000073C0000-0x00000000073CE000-memory.dmp

    Filesize

    56KB

  • memory/2372-81-0x00000000074D0000-0x00000000074EA000-memory.dmp

    Filesize

    104KB

  • memory/2372-77-0x0000000007410000-0x00000000074A6000-memory.dmp

    Filesize

    600KB

  • memory/2372-22-0x00000000050B0000-0x0000000005116000-memory.dmp

    Filesize

    408KB

  • memory/2372-23-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-24-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-21-0x0000000005040000-0x00000000050A6000-memory.dmp

    Filesize

    408KB

  • memory/2372-89-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-19-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/2944-90-0x0000000006870000-0x00000000068C0000-memory.dmp

    Filesize

    320KB

  • memory/2944-91-0x0000000006A90000-0x0000000006C52000-memory.dmp

    Filesize

    1.8MB

  • memory/2944-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3644-9-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3644-0-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

  • memory/3644-6-0x00000000058A0000-0x000000000593C000-memory.dmp

    Filesize

    624KB

  • memory/3644-1-0x0000000000CB0000-0x0000000000D3E000-memory.dmp

    Filesize

    568KB

  • memory/3644-3-0x0000000005600000-0x0000000005692000-memory.dmp

    Filesize

    584KB

  • memory/3644-10-0x0000000008310000-0x000000000837C000-memory.dmp

    Filesize

    432KB

  • memory/3644-2-0x0000000005C90000-0x0000000006234000-memory.dmp

    Filesize

    5.6MB

  • memory/3644-8-0x0000000005C70000-0x0000000005C82000-memory.dmp

    Filesize

    72KB

  • memory/3644-7-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

  • memory/3644-5-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3644-50-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3644-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

    Filesize

    40KB

  • memory/4688-17-0x00000000058C0000-0x0000000005EE8000-memory.dmp

    Filesize

    6.2MB

  • memory/4688-62-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

    Filesize

    120KB

  • memory/4688-63-0x00000000078F0000-0x0000000007993000-memory.dmp

    Filesize

    652KB

  • memory/4688-64-0x0000000008070000-0x00000000086EA000-memory.dmp

    Filesize

    6.5MB

  • memory/4688-65-0x0000000007A30000-0x0000000007A4A000-memory.dmp

    Filesize

    104KB

  • memory/4688-52-0x0000000070110000-0x000000007015C000-memory.dmp

    Filesize

    304KB

  • memory/4688-76-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

    Filesize

    40KB

  • memory/4688-51-0x00000000076B0000-0x00000000076E2000-memory.dmp

    Filesize

    200KB

  • memory/4688-78-0x0000000007C30000-0x0000000007C41000-memory.dmp

    Filesize

    68KB

  • memory/4688-49-0x0000000006A40000-0x0000000006A8C000-memory.dmp

    Filesize

    304KB

  • memory/4688-80-0x0000000007C70000-0x0000000007C84000-memory.dmp

    Filesize

    80KB

  • memory/4688-48-0x00000000066E0000-0x00000000066FE000-memory.dmp

    Filesize

    120KB

  • memory/4688-82-0x0000000007D50000-0x0000000007D58000-memory.dmp

    Filesize

    32KB

  • memory/4688-44-0x0000000006140000-0x0000000006494000-memory.dmp

    Filesize

    3.3MB

  • memory/4688-34-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-18-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-88-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-16-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-15-0x0000000005160000-0x0000000005196000-memory.dmp

    Filesize

    216KB