Analysis
-
max time kernel
104s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 00:40
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION#00870.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
QUOTATION#00870.exe
Resource
win10v2004-20241007-en
General
-
Target
QUOTATION#00870.exe
-
Size
489KB
-
MD5
bcaf6fb2575efdf1334df47b0cb72622
-
SHA1
9cb5f2577cc721010eba85f06ecae540a6ddf46d
-
SHA256
5a9a4bb850b87e2e12608197e67e9f25cb2d85f802739f5d223407e10d658568
-
SHA512
353a9c4eecee8b99ec35863549a13fcaff73b8d95f6c592b1f4b356d06d67fa08466c58d3a86840615d3e3dc302d57ffebe2ae73fbe105ddaefc0aa758f94979
-
SSDEEP
12288:9roPi5P5h+KFiYudUZ0Gq8lucLcDil+s39Wo3y7NUYEUQyTzK8b6E8aFAA12:BoPizYyV0ncLsil+s39Wo6NUYhBTXb6p
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.cepro.co.in - Port:
587 - Username:
[email protected] - Password:
2018@ce#03 - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4728-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#00870.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths QUOTATION#00870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe = "0" QUOTATION#00870.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3588 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation QUOTATION#00870.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions QUOTATION#00870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe = "0" QUOTATION#00870.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths QUOTATION#00870.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA QUOTATION#00870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#00870.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 532 set thread context of 4728 532 QUOTATION#00870.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msbuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3588 powershell.exe 3588 powershell.exe 4728 msbuild.exe 4728 msbuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3588 powershell.exe Token: SeDebugPrivilege 4728 msbuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 532 wrote to memory of 3588 532 QUOTATION#00870.exe 84 PID 532 wrote to memory of 3588 532 QUOTATION#00870.exe 84 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 4728 532 QUOTATION#00870.exe 86 PID 532 wrote to memory of 2860 532 QUOTATION#00870.exe 87 PID 532 wrote to memory of 2860 532 QUOTATION#00870.exe 87 PID 532 wrote to memory of 2860 532 QUOTATION#00870.exe 87 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#00870.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:532 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3588
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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:4728
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:2860
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82