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Analysis
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max time kernel
150s -
max time network
152s -
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, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe
Resource
win10v2004-20241007-en
General
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Target
d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe
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Size
749KB
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MD5
f9996e1326b6c7d98700e194e0129aa3
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SHA1
2854efb45ecf8cd2390c8caef1b9649faf34c4f2
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SHA256
d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7
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SHA512
89d7a306c805cdaaf85d92682b8e769bcaa0e588864cd0f356488cec82150c9f381774cc85f4d4fa7c26a6b6cb8acbd5cb535e486df424a54c40b2801209e211
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SSDEEP
6144:VWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1372z:Vz7IFjvelQypyfy7z6u7+4D372z
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation app.exe -
Executes dropped EXE 3 IoCs
pid Process 1732 app.exe 3712 app.exe 2492 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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.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 2 IoCs
description pid Process procid_target PID 1732 set thread context of 448 1732 app.exe 98 PID 1732 set thread context of 1392 1732 app.exe 99 -
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 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.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 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 3712 app.exe 3712 app.exe 3712 app.exe 3712 app.exe 3712 app.exe 3712 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 2492 My.RawFile.exe 2492 My.RawFile.exe 2492 My.RawFile.exe 2492 My.RawFile.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe 1732 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe Token: SeDebugPrivilege 1732 app.exe Token: SeDebugPrivilege 3712 app.exe Token: SeDebugPrivilege 2492 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2492 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3132 wrote to memory of 1732 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 86 PID 3132 wrote to memory of 1732 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 86 PID 3132 wrote to memory of 1732 3132 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 86 PID 1732 wrote to memory of 3712 1732 app.exe 93 PID 1732 wrote to memory of 3712 1732 app.exe 93 PID 1732 wrote to memory of 3712 1732 app.exe 93 PID 1732 wrote to memory of 2492 1732 app.exe 97 PID 1732 wrote to memory of 2492 1732 app.exe 97 PID 1732 wrote to memory of 2492 1732 app.exe 97 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 448 1732 app.exe 98 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 PID 1732 wrote to memory of 1392 1732 app.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\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\d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe"C:\Users\Admin\AppData\Local\Temp\d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.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:3132 -
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:1732 -
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:3712
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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:2492
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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:448
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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:1392
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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
758KB
MD557581891745ef0361da9b49f11e33292
SHA1fa799e1eab3e513a4f1b0b8eadc4838700205db6
SHA2565480c2596a4edd17f066822e2e5e204b4ea9e269f9b7e7978f154a5d0f2771b2
SHA512c0800b48044025f212e4fdbf38bc7ca4b87a52a51f163c7fa2a5ec706f4ae14cfe33fcdaf9d154e7725c556572d1aa1e6874d964499cebd0d457551a1fd6d20b