Analysis
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max time kernel
124s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
18-02-2025 02:59
Static task
static1
Behavioral task
behavioral1
Sample
New Purchase Order.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
New Purchase Order.exe
Resource
win10v2004-20250217-en
General
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Target
New Purchase Order.exe
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Size
886KB
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MD5
762df27b4f94d6df4e6530b55fd1a8d5
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SHA1
62d1f3ad9b1f7b589eb6b0b55da548e91c794fbc
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SHA256
db52ee4039b781a52a7a3708ec7cad8c745d5c5ee41505ec05dae7fbf662f121
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SHA512
35f041e4d131d213882ae2a2556fa319299e67d1c4efd0e46076e0df49ed0e78c09b09d6874de6889f3573c3df7a2ca4696a30832d385512989bb4be4737a5c1
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SSDEEP
24576:ZqLeA2+ET7p2Ni32HI9jXjNDqTO6FIN453L/:NVTBcI9jXjNDR+IN2
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7891452286:AAE2oLBQvjY6qRrkalPPxinaMdSDDJEY_C8/sendMessage?chat_id=7225431807
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/4664-58-0x0000000000400000-0x0000000000426000-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 5116 powershell.exe 3296 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-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation New Purchase Order.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-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase Order.exe Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase Order.exe Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase Order.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 reallyfreegeoip.org 5 reallyfreegeoip.org 1 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 4664 2368 New Purchase Order.exe 88 -
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 New Purchase Order.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New Purchase Order.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 1972 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2368 New Purchase Order.exe 5116 powershell.exe 5116 powershell.exe 2368 New Purchase Order.exe 3296 powershell.exe 2368 New Purchase Order.exe 4664 New Purchase Order.exe 3296 powershell.exe 4664 New Purchase Order.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2368 New Purchase Order.exe Token: SeDebugPrivilege 5116 powershell.exe Token: SeDebugPrivilege 3296 powershell.exe Token: SeDebugPrivilege 4664 New Purchase Order.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2368 wrote to memory of 5116 2368 New Purchase Order.exe 82 PID 2368 wrote to memory of 5116 2368 New Purchase Order.exe 82 PID 2368 wrote to memory of 5116 2368 New Purchase Order.exe 82 PID 2368 wrote to memory of 3296 2368 New Purchase Order.exe 84 PID 2368 wrote to memory of 3296 2368 New Purchase Order.exe 84 PID 2368 wrote to memory of 3296 2368 New Purchase Order.exe 84 PID 2368 wrote to memory of 1972 2368 New Purchase Order.exe 86 PID 2368 wrote to memory of 1972 2368 New Purchase Order.exe 86 PID 2368 wrote to memory of 1972 2368 New Purchase Order.exe 86 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 PID 2368 wrote to memory of 4664 2368 New Purchase Order.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase Order.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order.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:2368 -
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\New Purchase Order.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
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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\irXlvRUtbrE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\irXlvRUtbrE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD88.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1972
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C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order.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:4664
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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
18KB
MD50ca189ad3c0b7e2e936c2f64b64bfd7c
SHA141b36a29c82a4c1ce2f0b03a1648cb3b653cee92
SHA256eef4ef96bcd5eaa668cd2b4abc56324f6d5f4748c2e46542c50d3aaafdbb8a24
SHA5123c36aef16ee73a7a4b0e3197525098efa222dca89fb238ae4a9f398db266970bc3ed1afa87cba2550ac6428159616811d198edcf44a49751a0189881f57e2fd9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5bcff8c3d06302708301aa7a11bec6475
SHA154b3566443fe7721bc5a36b962b7a47cb76478a7
SHA2562815f7ebd6bdc341cb9595065913e21ed293b1a62d5b44999db739d05431ffd2
SHA512822437c7a35354ed5a161edf95c47cb46836651849c4130a9b39ccf9023840221d78dcde21eab10933880db9e9deabe9b86f40383c7f7762fb4d19b73bff3042