Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 12:02

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:4232
    • 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:1504
    • 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:1112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F6A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4824
    • 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:5032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fk5ndyjb.qdj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1F6A.tmp

    Filesize

    1KB

    MD5

    fc5b52a9bc8305ce794d2384c3d5ef59

    SHA1

    95ab094bcd5e1c0fac7c57a430de2bcd08c2bb35

    SHA256

    5b35114f1d9d8dc5aca05768f2c19045a9df80bbe16f3b9855c63402f88bc3aa

    SHA512

    f71cff865dcb0e375abd86e100dab24556fe07b7ea997c20fd9e3cc023baed4fa360bde5d4d5b2f84bbe07f1401818af8d0e09eda7def76d2c7f17df857bca61

  • memory/1112-76-0x0000000007920000-0x00000000079B6000-memory.dmp

    Filesize

    600KB

  • memory/1112-80-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/1112-78-0x00000000078D0000-0x00000000078DE000-memory.dmp

    Filesize

    56KB

  • memory/1112-77-0x00000000078A0000-0x00000000078B1000-memory.dmp

    Filesize

    68KB

  • memory/1112-20-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-72-0x0000000007590000-0x0000000007633000-memory.dmp

    Filesize

    652KB

  • memory/1112-62-0x0000000071640000-0x000000007168C000-memory.dmp

    Filesize

    304KB

  • memory/1112-49-0x00000000065E0000-0x000000000662C000-memory.dmp

    Filesize

    304KB

  • memory/1112-48-0x0000000006350000-0x000000000636E000-memory.dmp

    Filesize

    120KB

  • memory/1112-23-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-81-0x00000000079C0000-0x00000000079C8000-memory.dmp

    Filesize

    32KB

  • memory/1112-85-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-15-0x0000000002C90000-0x0000000002CC6000-memory.dmp

    Filesize

    216KB

  • memory/1504-50-0x00000000075A0000-0x00000000075D2000-memory.dmp

    Filesize

    200KB

  • memory/1504-18-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-17-0x0000000005790000-0x0000000005DB8000-memory.dmp

    Filesize

    6.2MB

  • memory/1504-22-0x0000000005E30000-0x0000000005E52000-memory.dmp

    Filesize

    136KB

  • memory/1504-30-0x0000000005F40000-0x0000000005FA6000-memory.dmp

    Filesize

    408KB

  • memory/1504-29-0x0000000005ED0000-0x0000000005F36000-memory.dmp

    Filesize

    408KB

  • memory/1504-84-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-16-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-45-0x00000000060B0000-0x0000000006404000-memory.dmp

    Filesize

    3.3MB

  • memory/1504-79-0x0000000007B10000-0x0000000007B24000-memory.dmp

    Filesize

    80KB

  • memory/1504-75-0x0000000007940000-0x000000000794A000-memory.dmp

    Filesize

    40KB

  • memory/1504-74-0x00000000076C0000-0x00000000076DA000-memory.dmp

    Filesize

    104KB

  • memory/1504-73-0x0000000007FC0000-0x000000000863A000-memory.dmp

    Filesize

    6.5MB

  • memory/1504-51-0x0000000071640000-0x000000007168C000-memory.dmp

    Filesize

    304KB

  • memory/1504-19-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-61-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

    Filesize

    120KB

  • memory/4232-5-0x0000000005C70000-0x0000000005D0C000-memory.dmp

    Filesize

    624KB

  • memory/4232-47-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-9-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-10-0x00000000083E0000-0x000000000844C000-memory.dmp

    Filesize

    432KB

  • memory/4232-0-0x000000007506E000-0x000000007506F000-memory.dmp

    Filesize

    4KB

  • memory/4232-6-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-7-0x000000007506E000-0x000000007506F000-memory.dmp

    Filesize

    4KB

  • memory/4232-4-0x00000000059D0000-0x00000000059DA000-memory.dmp

    Filesize

    40KB

  • memory/4232-8-0x0000000005C50000-0x0000000005C62000-memory.dmp

    Filesize

    72KB

  • memory/4232-3-0x0000000005900000-0x0000000005992000-memory.dmp

    Filesize

    584KB

  • memory/4232-2-0x0000000005F60000-0x0000000006504000-memory.dmp

    Filesize

    5.6MB

  • memory/4232-1-0x0000000000EA0000-0x0000000000F2E000-memory.dmp

    Filesize

    568KB

  • memory/5032-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/5032-86-0x0000000006D00000-0x0000000006D50000-memory.dmp

    Filesize

    320KB

  • memory/5032-87-0x0000000006F20000-0x00000000070E2000-memory.dmp

    Filesize

    1.8MB