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Analysis
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max time kernel
150s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Resource
win10v2004-20241007-en
General
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Target
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
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Size
637KB
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MD5
0c5c673b94290adf7458e1e690d01cc9
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SHA1
2f5df3a33e2c7f304e01d1d8bad98e8b86aa7f16
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SHA256
25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df
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SHA512
2a75442c0f32b8249c0a5fcaa326be8fa077c2e958c163a295d9f6e84a944d7489c05750417fd80df67a13833f60830cd016fe7ab47840e05b8137d5d936ef96
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SSDEEP
6144:KWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Am/v1:Kz7IFjvelQypyfy7z6u7+4D37Am/v1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Boy12345#
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2144 app.exe 1680 app.exe 1656 My.RawFile.exe -
Loads dropped DLL 3 IoCs
pid Process 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2144 app.exe 2144 app.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe" 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.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 10 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2144 set thread context of 1804 2144 app.exe 35 PID 2144 set thread context of 1552 2144 app.exe 34 -
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 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.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 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 1680 app.exe 1680 app.exe 1680 app.exe 1680 app.exe 1680 app.exe 1680 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 1656 My.RawFile.exe 1656 My.RawFile.exe 1656 My.RawFile.exe 1656 My.RawFile.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe 2144 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe Token: SeDebugPrivilege 2144 app.exe Token: SeDebugPrivilege 1680 app.exe Token: SeDebugPrivilege 1656 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1656 My.RawFile.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2144 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 31 PID 2572 wrote to memory of 2144 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 31 PID 2572 wrote to memory of 2144 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 31 PID 2572 wrote to memory of 2144 2572 25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe 31 PID 2144 wrote to memory of 1680 2144 app.exe 32 PID 2144 wrote to memory of 1680 2144 app.exe 32 PID 2144 wrote to memory of 1680 2144 app.exe 32 PID 2144 wrote to memory of 1680 2144 app.exe 32 PID 2144 wrote to memory of 1656 2144 app.exe 33 PID 2144 wrote to memory of 1656 2144 app.exe 33 PID 2144 wrote to memory of 1656 2144 app.exe 33 PID 2144 wrote to memory of 1656 2144 app.exe 33 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1804 2144 app.exe 35 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 PID 2144 wrote to memory of 1552 2144 app.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\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\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe"C:\Users\Admin\AppData\Local\Temp\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Roaming\app.exe"C:\Users\Admin\AppData\Roaming\app.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
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:1680
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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:1656
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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:1552
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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:1804
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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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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55d7409686dbbe179d23600353560fc8c
SHA11747dcea17abdb0bdee26f8ad2307081b67dfe72
SHA256cd54b32c9fe18673676c07e7ecc7433660c4449259f507f5f92e69cca2c8bcf3
SHA5122d82497e760663485f59d924b53b6d12da6e2838f09de60783bc6ca4302c936253fbbd2da3570936665b436f0218e9bea1ae9ec5dbf0feae9760da2bd65cdc6b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58e80a102292a467980eb6fc5b406fe34
SHA139277fe4c07faa515c67b56e7ad9f9c8521fc9d9
SHA256ef758447f5acd38bb19edb3123f86e56e11268ae64de2d44ef4c8e067d1c1a51
SHA5121c0ab1357cdf53abc919031f552e25a12ac095a7621dfadeda55ca8a4e47c85b7341326afc9f20f05697b7dbbd8bad9ca76a5cfeb79b9ddc844c08784b87831c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59aa3a87fef971c4ebbc995ead6a89234
SHA188eee0f562704fb276cf12e1762e7cbf3a5c5fc1
SHA256b43971b81716f41781f83de94c9677314e30f81056a7349794de5116aadf4bff
SHA512b7e42a9d8530c2616efa547132217e37a1b698067a3775dbccd2ccf47df27477a42a1413e7ac8b3aaefc129e4483dd15569da370f4989bbb843058a4a5651baf
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
142KB
MD55a733ef0de5e31e2e4b4abb016c0f251
SHA128644040a6deac35c20fa931b5d003a97293363e
SHA256a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7
SHA5129d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9
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Filesize
642KB
MD5c63ea659be50e3ca78b02a5f78b6d274
SHA1e9b397cfc1b5193bd80e34ee42c8c0f094356e48
SHA256913139b212c0d2af2f64993980138b9b5aa10acaad383c8c10143c8fb1cc3713
SHA512053de39241ac9811957dff0823b8021ebac1b4d6f71ef4eb33857204f1fcccb1549ddf6665678ead0d635df554fab81b64548d08be60f6e717e817735433cf88