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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, 01:14
Static task
static1
Behavioral task
behavioral1
Sample
57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe
Resource
win10v2004-20241007-en
General
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Target
57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe
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Size
713KB
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MD5
cad43eafd4abd919680eb7df5d0aa41b
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SHA1
65693d658a91410871ab7f5902ef52efa88f46de
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SHA256
57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b
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SHA512
fdde3b81be3166f191c12ac4231be07edeb936d258a26b8fc3a60b9280b1c595a6f94d442bc9ac6a862dda60f88226265b657901dc7e44a0d5682fb22646502d
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SSDEEP
6144:WWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1vbAv:Wz7IFjvelQypyfy7z6u7+4DvbAv
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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation app.exe -
Executes dropped EXE 3 IoCs
pid Process 3968 app.exe 4012 app.exe 3100 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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.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 3968 set thread context of 4536 3968 app.exe 90 PID 3968 set thread context of 3396 3968 app.exe 91 -
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 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.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 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 4012 app.exe 4012 app.exe 4012 app.exe 4012 app.exe 4012 app.exe 4012 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3100 My.RawFile.exe 3100 My.RawFile.exe 3100 My.RawFile.exe 3100 My.RawFile.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe 3968 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe Token: SeDebugPrivilege 3968 app.exe Token: SeDebugPrivilege 4012 app.exe Token: SeDebugPrivilege 3100 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3100 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4436 wrote to memory of 3968 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 82 PID 4436 wrote to memory of 3968 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 82 PID 4436 wrote to memory of 3968 4436 57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe 82 PID 3968 wrote to memory of 4012 3968 app.exe 87 PID 3968 wrote to memory of 4012 3968 app.exe 87 PID 3968 wrote to memory of 4012 3968 app.exe 87 PID 3968 wrote to memory of 3100 3968 app.exe 89 PID 3968 wrote to memory of 3100 3968 app.exe 89 PID 3968 wrote to memory of 3100 3968 app.exe 89 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 4536 3968 app.exe 90 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 PID 3968 wrote to memory of 3396 3968 app.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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\57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.exe"C:\Users\Admin\AppData\Local\Temp\57f80f312bf90b1486ed100a9fabaac58762fd7f82ae720ac66fa9f1b72e048b.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:4436 -
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:3968 -
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:4012
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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:3100
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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:4536
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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:3396
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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
722KB
MD5b09637bb580110013a9175ef1768ac47
SHA17766aaa16f8f9520bcb4cfbb90711101e8d05bfb
SHA256139e8b4e3357e7e1c1be6ec893c3fd95bf1b347baa5c21f452520a7009758968
SHA512ef32a7705ce005b8c63a68562c0ebf055d1ea8dc1b34f1440f53b142652bd3e77ffc7dfe049b79ffb311121b9a91b6b0ac26be1035bf4cbd515482de556d1c0e