Analysis
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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
23-11-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
request for quotation.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
request for quotation.exe
Resource
win10v2004-20241007-en
General
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Target
request for quotation.exe
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Size
595KB
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MD5
4a15ed0feb9e90b56e82c2e45a3b3f5e
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SHA1
659661291eb5fd6452d6cabdc24cd9fbc1fb17f7
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SHA256
d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec
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SHA512
f5c0e6fd93018b454db12ef76b10a6feeca5d532a7599a6460d00c1870518752fb4ec0bc1052de34e6d4e18e040658d59037a757232f49731264b81c5fe32fed
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SSDEEP
12288:VWjK4A9bRiI5VIfzhXLhZnFLsrPmaj015WWn9QNViWeCT+GCqR:AjKRByzhFErOaj0x9uiWeCtCq
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://cpanel2-nl.thcservers.com/ - Port:
21 - Username:
Yx74dJ0TP3M= - 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/1984-46-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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.
pid Process 4208 powershell.exe 1912 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 request for quotation.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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 request for quotation.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 request for quotation.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 request for quotation.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 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3484 set thread context of 1984 3484 request for quotation.exe 103 -
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 5 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language request for quotation.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language request for quotation.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2400 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4208 powershell.exe 1912 powershell.exe 1984 request for quotation.exe 4208 powershell.exe 1912 powershell.exe 1984 request for quotation.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4208 powershell.exe Token: SeDebugPrivilege 1912 powershell.exe Token: SeDebugPrivilege 1984 request for quotation.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3484 wrote to memory of 4208 3484 request for quotation.exe 97 PID 3484 wrote to memory of 4208 3484 request for quotation.exe 97 PID 3484 wrote to memory of 4208 3484 request for quotation.exe 97 PID 3484 wrote to memory of 1912 3484 request for quotation.exe 99 PID 3484 wrote to memory of 1912 3484 request for quotation.exe 99 PID 3484 wrote to memory of 1912 3484 request for quotation.exe 99 PID 3484 wrote to memory of 2400 3484 request for quotation.exe 101 PID 3484 wrote to memory of 2400 3484 request for quotation.exe 101 PID 3484 wrote to memory of 2400 3484 request for quotation.exe 101 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 PID 3484 wrote to memory of 1984 3484 request for quotation.exe 103 -
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 request for quotation.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 request for quotation.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\request for quotation.exe"C:\Users\Admin\AppData\Local\Temp\request for quotation.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3484 -
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\request for quotation.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oGnCNPiCwiAocn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oGnCNPiCwiAocn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF107.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2400
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C:\Users\Admin\AppData\Local\Temp\request for quotation.exe"C:\Users\Admin\AppData\Local\Temp\request for quotation.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:1984
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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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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD50f213a586b898de81e4a22ced518bccd
SHA194276f56992e948a29814e8ef9f6d495565e9683
SHA2564e26494bb24739e2c73dfc2ed5879b20dddfafa314ca57ff4c51cd1f7a87765a
SHA512bf2f6d484ee3b86fabd7a4563380292af04fd9de12d3d4c7d7ce49f33de5e62be27c66d51964498fba498297a3da2a31ac2d0cc1053568a9381826b7e3e1ade0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59b7dc8dbd202749aac9372f115f166a9
SHA110aa413645633046b2ab3377aebebd6354129d63
SHA256796ef3ad2e270c7c24331da0655fe9d9fce55b06f237b93590fde77a8945b529
SHA51244a17ec6280ed3898ff249c97c20e04a74de62d631370f0b9b5adf8e2d3df3cd7e27107f4e2625ce1a7beadf86108da98f72b763ddecf17bb9423cdee84c4fb4