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Analysis
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max time kernel
150s -
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
17/01/2025, 01:35
Static task
static1
Behavioral task
behavioral1
Sample
c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
Resource
win10v2004-20241007-en
General
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Target
c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
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Size
642KB
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MD5
d4f325f7f7da02b3ae07f713eefbd8ae
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SHA1
bd7e223041bd1262ff6a462e00f94a0e7561bd7c
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SHA256
c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341
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SHA512
6af21f37c52088f49fbea3525614390e9ef43008571c81c345bb86c6eb739ba87ecca48100cacb96ec7c29fb8625c6d08f34957ff6a174c44cd498239ae1d971
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SSDEEP
6144:kWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Byy:kz7IFjvelQypyfy7z6u7+4D37Byy
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation app.exe -
Executes dropped EXE 3 IoCs
pid Process 2088 app.exe 3480 app.exe 4520 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.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 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2088 set thread context of 3800 2088 app.exe 96 PID 2088 set thread context of 3328 2088 app.exe 97 -
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 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.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 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 3480 app.exe 3480 app.exe 3480 app.exe 3480 app.exe 3480 app.exe 3480 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 4520 My.RawFile.exe 4520 My.RawFile.exe 4520 My.RawFile.exe 4520 My.RawFile.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe 2088 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe Token: SeDebugPrivilege 2088 app.exe Token: SeDebugPrivilege 3480 app.exe Token: SeDebugPrivilege 4520 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4520 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4500 wrote to memory of 2088 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 84 PID 4500 wrote to memory of 2088 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 84 PID 4500 wrote to memory of 2088 4500 c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe 84 PID 2088 wrote to memory of 3480 2088 app.exe 92 PID 2088 wrote to memory of 3480 2088 app.exe 92 PID 2088 wrote to memory of 3480 2088 app.exe 92 PID 2088 wrote to memory of 4520 2088 app.exe 95 PID 2088 wrote to memory of 4520 2088 app.exe 95 PID 2088 wrote to memory of 4520 2088 app.exe 95 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3800 2088 app.exe 96 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 PID 2088 wrote to memory of 3328 2088 app.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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-1-5-21-493223053-2004649691-1575712786-1000\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\c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe"C:\Users\Admin\AppData\Local\Temp\c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.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:4500 -
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:2088 -
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:3480
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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:4520
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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:3800
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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:3328
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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
651KB
MD503dce4fc32d6649f3c67aa260a92e64d
SHA17d331dd3c1f4cfaa96b327f254ca20b6b777828a
SHA2564808f3a5527b8585d3ab50705c2b63a1fdbc18a25cf2428487e69ce529705a29
SHA512bc8b0e697f36872977e0cfbd46e2a35817766141f4f3c70cfc8d0f704cbcf1c60bc41c76a38e209f65c664ebf07b51399dad9deb26da2a7b47b5c1adfc81266b