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Analysis
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max time kernel
150s -
max time network
136s -
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, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe
Resource
win10v2004-20241007-en
General
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Target
298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe
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Size
743KB
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MD5
a85eaf7608028104f08c0f8ec6d8b7bd
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SHA1
0e97331d7995df24cd66791042ade4f95bf5736b
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SHA256
298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf
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SHA512
861770828ac3e07ec7e6e0faf43b196c7f2eeebee055194e96fb293c7b829001263c577a6408d5e87720b027d643946cf1fee718c0b82ff4fb3ba2c30c0a0753
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SSDEEP
6144:bWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1v9Dk:bz7IFjvelQypyfy7z6u7+4Dv9Dk
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation app.exe Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe -
Executes dropped EXE 3 IoCs
pid Process 4268 app.exe 3980 app.exe 4384 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.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 16 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4268 set thread context of 404 4268 app.exe 95 PID 4268 set thread context of 4636 4268 app.exe 96 -
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 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.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 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 3980 app.exe 3980 app.exe 3980 app.exe 3980 app.exe 3980 app.exe 3980 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4384 My.RawFile.exe 4384 My.RawFile.exe 4384 My.RawFile.exe 4384 My.RawFile.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe 4268 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe Token: SeDebugPrivilege 4268 app.exe Token: SeDebugPrivilege 3980 app.exe Token: SeDebugPrivilege 4384 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4384 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1972 wrote to memory of 4268 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 85 PID 1972 wrote to memory of 4268 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 85 PID 1972 wrote to memory of 4268 1972 298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe 85 PID 4268 wrote to memory of 3980 4268 app.exe 88 PID 4268 wrote to memory of 3980 4268 app.exe 88 PID 4268 wrote to memory of 3980 4268 app.exe 88 PID 4268 wrote to memory of 4384 4268 app.exe 94 PID 4268 wrote to memory of 4384 4268 app.exe 94 PID 4268 wrote to memory of 4384 4268 app.exe 94 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 404 4268 app.exe 95 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 PID 4268 wrote to memory of 4636 4268 app.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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-1-5-21-2045521122-590294423-3465680274-1000\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\298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.exe"C:\Users\Admin\AppData\Local\Temp\298f6135c40fa7a1482f5607e491fb8b5fb0dd074ce4fdc2d553e7ec7e85cadf.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:1972 -
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:4268 -
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:3980
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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:4384
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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:404
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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:4636
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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
752KB
MD516fbbe0032df648975ba612f5a483984
SHA1f637338fa1d568748dab69c9367a1472079823de
SHA256eb793037123b55ffa31b04a11ea4547177d86c327b7b65bf869c79b1d09d6964
SHA5121dd9f8c386908e697969ffde042d6116b5bc3eda25ab2e3e5c32c1e85e588aae957280f5a49e604332677f9ecd5c8d0c4bb3031a7c9e3daf30a91afa6c4f0449