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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, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe
Resource
win10v2004-20241007-en
General
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Target
c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe
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Size
758KB
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MD5
c0badb30377bb7b29f79c59c73b663d6
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SHA1
ec45f650580b5904eb02163948a5372c96fe5dc7
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SHA256
c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3
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SHA512
eed04791a3a726d617bfdfbfa7c67a44cb268258b4810c93d3c5b8497db56efe6ee56cb6db0a1e465f975e235463d078aea905e9ae0cd7877b0fde72e05e464e
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SSDEEP
6144:ZWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1v9D21:Zz7IFjvelQypyfy7z6u7+4Dv9D21
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation app.exe -
Executes dropped EXE 3 IoCs
pid Process 1944 app.exe 4808 app.exe 3912 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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.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 17 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1944 set thread context of 3248 1944 app.exe 94 PID 1944 set thread context of 4516 1944 app.exe 95 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 4808 app.exe 4808 app.exe 4808 app.exe 4808 app.exe 4808 app.exe 4808 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 3912 My.RawFile.exe 3912 My.RawFile.exe 3912 My.RawFile.exe 3912 My.RawFile.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe 1944 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe Token: SeDebugPrivilege 1944 app.exe Token: SeDebugPrivilege 4808 app.exe Token: SeDebugPrivilege 3912 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3912 My.RawFile.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3128 wrote to memory of 1944 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 83 PID 3128 wrote to memory of 1944 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 83 PID 3128 wrote to memory of 1944 3128 c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe 83 PID 1944 wrote to memory of 4808 1944 app.exe 90 PID 1944 wrote to memory of 4808 1944 app.exe 90 PID 1944 wrote to memory of 4808 1944 app.exe 90 PID 1944 wrote to memory of 3912 1944 app.exe 93 PID 1944 wrote to memory of 3912 1944 app.exe 93 PID 1944 wrote to memory of 3912 1944 app.exe 93 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 3248 1944 app.exe 94 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 PID 1944 wrote to memory of 4516 1944 app.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\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\c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.exe"C:\Users\Admin\AppData\Local\Temp\c27037d26569c3f6f8e9ef13a0a5c1dea881768744739c8f1b4c8c10fb2f30a3.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:3128 -
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:1944 -
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:4808
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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:3912
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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:3248
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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:4516
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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
767KB
MD58cd9e11ad14f491f3510019e4580afc0
SHA14d785f8cea7d9ef4cbae44420df39f102848a351
SHA256191aeb9f4aa1e800f2c5ef54deeb392d5a09a607c00ac8790758003913d42e6a
SHA512dbbb2b0a1cc067a2be46e57daa1d5cf8e493e1b38b719dc8c2e25756bed80e028127509d066fde0d446d83d5d1f5c3ce6c4f6d1fcb1142ff166e9a93d09d303c