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Analysis
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max time kernel
150s -
max time network
143s -
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, 01:09
Static task
static1
Behavioral task
behavioral1
Sample
d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe
Resource
win10v2004-20241007-en
General
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Target
d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe
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Size
663KB
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MD5
99aeb2bd221f1002d08f9b226bf5063f
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SHA1
3e9e671f3115c062920e4cbe7185ba879877f39b
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SHA256
d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462
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SHA512
4a782bccfdd66b9d3c5b3760bfe8faa93970235c9fe9aa22a7d565ab5d7f411d80ad6b6400a15320700d038605cddce5a2dadc95a3d6f87419297b928627eca9
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SSDEEP
6144:RWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Am/v1:Rz7IFjvelQypyfy7z6u7+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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation app.exe -
Executes dropped EXE 3 IoCs
pid Process 1644 app.exe 3716 app.exe 1112 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.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 22 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1644 set thread context of 4756 1644 app.exe 100 PID 1644 set thread context of 1592 1644 app.exe 101 -
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 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.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 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 3716 app.exe 3716 app.exe 3716 app.exe 3716 app.exe 3716 app.exe 3716 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1112 My.RawFile.exe 1112 My.RawFile.exe 1112 My.RawFile.exe 1112 My.RawFile.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe 1644 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe Token: SeDebugPrivilege 1644 app.exe Token: SeDebugPrivilege 3716 app.exe Token: SeDebugPrivilege 1112 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1112 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3824 wrote to memory of 1644 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 91 PID 3824 wrote to memory of 1644 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 91 PID 3824 wrote to memory of 1644 3824 d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe 91 PID 1644 wrote to memory of 3716 1644 app.exe 94 PID 1644 wrote to memory of 3716 1644 app.exe 94 PID 1644 wrote to memory of 3716 1644 app.exe 94 PID 1644 wrote to memory of 1112 1644 app.exe 99 PID 1644 wrote to memory of 1112 1644 app.exe 99 PID 1644 wrote to memory of 1112 1644 app.exe 99 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 4756 1644 app.exe 100 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 PID 1644 wrote to memory of 1592 1644 app.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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\d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.exe"C:\Users\Admin\AppData\Local\Temp\d5a4fa1fd6bb8be292a1aa5d88c4ed1f35052d47277dba2c6edba87891971462.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:3824 -
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:1644 -
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:3716
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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:1112
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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:4756
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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:1592
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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
672KB
MD5dad7e431c18e2cec39b2575b52c397ba
SHA1205666917780e243f4e9215d0b2df25599525175
SHA256f9872cd4f1319a713300a80a671289d925fa79a8437c26cbd0af5c07872c8139
SHA512dbe646260c3cff1b0cd0ac536dc7a3b1ff98bd18bd95f18899c5f2fa536a1b9d90dffa2ad835e63abb9a37671cc065a25249193c9dc91e8f07d0d01c9092748a