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11/10/2024, 07:33
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241011-hs54nswcrj 10Analysis
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max time kernel
149s -
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
11/10/2024, 07:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
malw.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
malw.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
19 signatures
150 seconds
General
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Target
malw.exe
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Size
724KB
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MD5
208a7cf0646365f76dd6e381e96cf6f3
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SHA1
21d89072373999a525a29882802eb639c6850c03
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SHA256
8a33c8b3367ce89f7b0a54accfb415c98f1c6ebadf1fb72d150c575fa85b7b5d
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SHA512
05b980d8c72289a5d3e8d4134a9b285c82dea833c5f3016ea627649bfea5def48ddb136e3909b77b37a8b2d017965ac123a023e5439cd1319cda339f94d6a681
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SSDEEP
12288:MjqZqdLyerVbCx3YNo18QAulSOfiH93n5N2Ia5oMsn3+wQBBQA6AfwBhptfO5ItE:+qZq5rVbCx3YNdQ1xw5cIhKlBH6EwDzC
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3840-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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 1620 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation malw.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malw.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malw.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malw.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 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3492 set thread context of 3840 3492 malw.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 malw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language malw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3492 malw.exe 3492 malw.exe 3840 malw.exe 1620 powershell.exe 1620 powershell.exe 3840 malw.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3492 malw.exe Token: SeDebugPrivilege 3840 malw.exe Token: SeDebugPrivilege 1620 powershell.exe Token: SeDebugPrivilege 1444 taskmgr.exe Token: SeSystemProfilePrivilege 1444 taskmgr.exe Token: SeCreateGlobalPrivilege 1444 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe 1444 taskmgr.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3492 wrote to memory of 1620 3492 malw.exe 87 PID 3492 wrote to memory of 1620 3492 malw.exe 87 PID 3492 wrote to memory of 1620 3492 malw.exe 87 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 PID 3492 wrote to memory of 3840 3492 malw.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malw.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\malw.exe"C:\Users\Admin\AppData\Local\Temp\malw.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492 -
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\malw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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C:\Users\Admin\AppData\Local\Temp\malw.exe"C:\Users\Admin\AppData\Local\Temp\malw.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:3840
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1444
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82