Analysis
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max time kernel
128s -
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
05-12-2024 15:54
Static task
static1
Behavioral task
behavioral1
Sample
4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Resource
win10v2004-20241007-en
General
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Target
4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
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Size
601KB
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MD5
2f8600eb860a1e2f26bffd2a11085a41
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SHA1
3405fe00cba577a4e7d615b85cc5655d88236170
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SHA256
4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110
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SHA512
8dbbe6af4ad233d86081fee385e9c226fbeea452d4b28cffe24821e72733dab936ed3da3d218b28557cf2e53b491343ccad617ff05e9f045c7e6da762a910909
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SSDEEP
12288:gCb+eCSmoPm9qIfrpBex3js6N/bMzMLVSPgJmw4Y/OkFXagnt:hCalIfdBA3I6NDMzMygJmmVF7nt
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://cpanel2-nl.thcservers.com/ - Port:
21 - Username:
[email protected] - Password:
Uvob2G1Tc73ZCus02X
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/4148-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 964 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 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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 17 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 -
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 4 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 964 powershell.exe 4148 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 964 powershell.exe 4148 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 964 powershell.exe Token: SeDebugPrivilege 4148 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2584 wrote to memory of 964 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 96 PID 2584 wrote to memory of 964 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 96 PID 2584 wrote to memory of 964 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 96 PID 2584 wrote to memory of 1952 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 98 PID 2584 wrote to memory of 1952 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 98 PID 2584 wrote to memory of 1952 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 98 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 PID 2584 wrote to memory of 4148 2584 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe 100 -
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 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LYcivccOygT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:964
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LYcivccOygT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF165.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1952
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C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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:4148
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe.log
Filesize1KB
MD57ef67a0a2b1e31df887adcdaf86e4bbd
SHA1348aad52be33f1a0c477e2ace332ecf91bb0e1a8
SHA256af207d70281cc3264107da297e00ab97d0af2f055d6065ca5936cf69db6d783f
SHA5124ffab7944ec049f2597bda791de5fd3ae3578b03ef019d2222850b8f5a298e3aae8b6e33f71c38e47132d63fb58ab1b03c876b9a01665bc8bbcf01466e7d79e1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD581204ae24b3249facee0d5e858f70394
SHA18ad8c8472c904e5054f6c83926192d967cdbbde6
SHA256efe2f8a9a8f4b7372ae20faf517c09b8c713886a8bca4b0e93aef786ae8caea6
SHA512c726a3d09e1f36e0ea1069ba2b9b490aa4572d2d9f1bffaf74869c489345a45b9b50c3aa6e749f7906aaf3d7a6b81e609122ff3d698d7fb74e318791ce3de917