Analysis

  • max time kernel
    124s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 13:50

General

  • Target

    Transfer Copy Invoice92384747swift.com.exe

  • Size

    562KB

  • MD5

    d892d3cb8a9f0bd04c9e57d191edad82

  • SHA1

    193f23e3cc74bee1ccf9a3b75099ca3acc66bbfb

  • SHA256

    11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78

  • SHA512

    49b89ee541191eb7cb9f63d65e43d8a971196990063daff7d71cabb3eba69cb88ffe5b70a8467c3bb72e0a2e49283dd0c4bb26958eb30f2fde9519d203f4d61c

  • SSDEEP

    12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakR:VMyzv2z+c0iFlkA/96nvjr0oNQ5

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

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\Transfer Copy Invoice92384747swift.com.exe
    "C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5076
    • 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\Transfer Copy Invoice92384747swift.com.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3336
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4912
    • C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.exe
      "C:\Users\Admin\AppData\Local\Temp\Transfer Copy Invoice92384747swift.com.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:2992

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

    ea993176d867a65ddabfd609785ec7c1

    SHA1

    7e5f52a2887487b7650c91f91c0f625c5fadaf97

    SHA256

    0d1f44ef348b98c567ec26f8a6d98e6de16233a9978c99a6cafad471d7509b04

    SHA512

    8388d5f76bfe8a6055d95415615165c74a8eace4d6a4d754d82cb090afbb2f62c3dd21b40011ebe117e6646e5fe86613913533fad9f5e7c5612635960bb5bcf0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vhph1adz.vv2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp

    Filesize

    1KB

    MD5

    1cce28531f6d6d2df95da39ad6b64407

    SHA1

    c121c9c27c38eb774358cb30cff40948ec42b52d

    SHA256

    abf2c3be1b7860451610870dc79346a7a87712f5203e06405756ef72c1acea5d

    SHA512

    6fea7999deb052ce599e066e33ff2791330db3ec7430479bee091428f0a85f44e2275941312acdf91a4c7c64af2729260863186d37c6cfdfc9eadcc35d7d77c3

  • memory/2992-90-0x0000000006730000-0x00000000068F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2992-89-0x0000000006510000-0x0000000006560000-memory.dmp

    Filesize

    320KB

  • memory/2992-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3336-75-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

    Filesize

    40KB

  • memory/3336-47-0x00000000067F0000-0x000000000680E000-memory.dmp

    Filesize

    120KB

  • memory/3336-76-0x0000000007DC0000-0x0000000007E56000-memory.dmp

    Filesize

    600KB

  • memory/3336-79-0x0000000007D80000-0x0000000007D94000-memory.dmp

    Filesize

    80KB

  • memory/3336-61-0x00000000079A0000-0x00000000079BE000-memory.dmp

    Filesize

    120KB

  • memory/3336-51-0x0000000075B10000-0x0000000075B5C000-memory.dmp

    Filesize

    304KB

  • memory/3336-50-0x00000000079E0000-0x0000000007A12000-memory.dmp

    Filesize

    200KB

  • memory/3336-78-0x0000000007D70000-0x0000000007D7E000-memory.dmp

    Filesize

    56KB

  • memory/3336-19-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-81-0x0000000007E60000-0x0000000007E68000-memory.dmp

    Filesize

    32KB

  • memory/3336-28-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-23-0x00000000060A0000-0x0000000006106000-memory.dmp

    Filesize

    408KB

  • memory/3336-25-0x0000000006210000-0x0000000006564000-memory.dmp

    Filesize

    3.3MB

  • memory/3336-87-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-16-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-74-0x0000000007220000-0x000000000723A000-memory.dmp

    Filesize

    104KB

  • memory/4380-24-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-22-0x0000000004FE0000-0x0000000005046000-memory.dmp

    Filesize

    408KB

  • memory/4380-88-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-18-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-49-0x0000000005F70000-0x0000000005FBC000-memory.dmp

    Filesize

    304KB

  • memory/4380-17-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4380-80-0x0000000007560000-0x000000000757A000-memory.dmp

    Filesize

    104KB

  • memory/4380-62-0x0000000075B10000-0x0000000075B5C000-memory.dmp

    Filesize

    304KB

  • memory/4380-15-0x00000000025E0000-0x0000000002616000-memory.dmp

    Filesize

    216KB

  • memory/4380-72-0x00000000070D0000-0x0000000007173000-memory.dmp

    Filesize

    652KB

  • memory/4380-73-0x0000000007870000-0x0000000007EEA000-memory.dmp

    Filesize

    6.5MB

  • memory/4380-21-0x0000000004E40000-0x0000000004E62000-memory.dmp

    Filesize

    136KB

  • memory/4380-77-0x0000000007420000-0x0000000007431000-memory.dmp

    Filesize

    68KB

  • memory/5076-9-0x0000000006B20000-0x0000000006B8C000-memory.dmp

    Filesize

    432KB

  • memory/5076-10-0x000000000A6E0000-0x000000000A77C000-memory.dmp

    Filesize

    624KB

  • memory/5076-8-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-7-0x000000007526E000-0x000000007526F000-memory.dmp

    Filesize

    4KB

  • memory/5076-0-0x000000007526E000-0x000000007526F000-memory.dmp

    Filesize

    4KB

  • memory/5076-6-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

    Filesize

    72KB

  • memory/5076-5-0x0000000005810000-0x000000000581A000-memory.dmp

    Filesize

    40KB

  • memory/5076-4-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-48-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-3-0x0000000005660000-0x00000000056F2000-memory.dmp

    Filesize

    584KB

  • memory/5076-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

    Filesize

    5.6MB

  • memory/5076-1-0x0000000000BF0000-0x0000000000C80000-memory.dmp

    Filesize

    576KB