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Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/01/2025, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Resource
win10v2004-20241007-en
General
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Target
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
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Size
637KB
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MD5
0c5c673b94290adf7458e1e690d01cc9
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SHA1
2f5df3a33e2c7f304e01d1d8bad98e8b86aa7f16
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SHA256
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df
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SHA512
2a75442c0f32b8249c0a5fcaa326be8fa077c2e958c163a295d9f6e84a944d7489c05750417fd80df67a13833f60830cd016fe7ab47840e05b8137d5d936ef96
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SSDEEP
6144:KWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Am/v1:Kz7IFjvelQypyfy7z6u7+4D37Am/v1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Boy12345#
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation app.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe -
Executes dropped EXE 3 IoCs
pid Process 2264 app.exe 1396 app.exe 5036 My.RawFile.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2264 set thread context of 3928 2264 app.exe 86 PID 2264 set thread context of 5080 2264 app.exe 87 -
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 6 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 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language My.RawFile.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 1396 app.exe 1396 app.exe 1396 app.exe 1396 app.exe 1396 app.exe 1396 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 5036 My.RawFile.exe 5036 My.RawFile.exe 5036 My.RawFile.exe 5036 My.RawFile.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe 2264 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe Token: SeDebugPrivilege 2264 app.exe Token: SeDebugPrivilege 1396 app.exe Token: SeDebugPrivilege 5036 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5036 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3556 wrote to memory of 2264 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 83 PID 3556 wrote to memory of 2264 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 83 PID 3556 wrote to memory of 2264 3556 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 83 PID 2264 wrote to memory of 1396 2264 app.exe 84 PID 2264 wrote to memory of 1396 2264 app.exe 84 PID 2264 wrote to memory of 1396 2264 app.exe 84 PID 2264 wrote to memory of 5036 2264 app.exe 85 PID 2264 wrote to memory of 5036 2264 app.exe 85 PID 2264 wrote to memory of 5036 2264 app.exe 85 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 3928 2264 app.exe 86 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 PID 2264 wrote to memory of 5080 2264 app.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe"C:\Users\Admin\AppData\Local\Temp\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Roaming\app.exe"C:\Users\Admin\AppData\Roaming\app.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Roaming\app.exe"C:\Users\Admin\AppData\Roaming\app.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1396
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C:\Users\Admin\AppData\Roaming\My.RawFile.exe"C:\Users\Admin\AppData\Roaming\My.RawFile.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5036
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"3⤵
- System Location Discovery: System Language Discovery
PID:3928
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"3⤵
- System Location Discovery: System Language Discovery
PID:5080
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
20B
MD5b3ac9d09e3a47d5fd00c37e075a70ecb
SHA1ad14e6d0e07b00bd10d77a06d68841b20675680b
SHA2567a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432
SHA51209b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316
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Filesize
142KB
MD55a733ef0de5e31e2e4b4abb016c0f251
SHA128644040a6deac35c20fa931b5d003a97293363e
SHA256a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7
SHA5129d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9
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Filesize
645KB
MD5da75687991813ba7eb825d4d473fcc88
SHA16c626b8c11b0e21c6ae160cd6dc5e542bb9641ac
SHA256ebf2b5e43f1693a7f66ef49075692a9bab69cf0e631727c364810c62c259d326
SHA512110fcf02a235afaf4acbc0a9a1c613317cf051aa36ed98f64f489dba11238e423b4f714da4e90f2c58eaba9c29904f93e735d764434d041a9faa728ab9ee2fc4