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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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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Executes dropped EXE 3 IoCs
pid Process 2872 app.exe 1736 app.exe 2432 My.RawFile.exe -
Loads dropped DLL 3 IoCs
pid Process 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2872 app.exe 2872 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 My.RawFile.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2872 set thread context of 2012 2872 app.exe 33 PID 2872 set thread context of 1620 2872 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 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 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 1736 app.exe 1736 app.exe 1736 app.exe 1736 app.exe 1736 app.exe 1736 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2432 My.RawFile.exe 2432 My.RawFile.exe 2432 My.RawFile.exe 2432 My.RawFile.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe 2872 app.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe Token: SeDebugPrivilege 2872 app.exe Token: SeDebugPrivilege 1736 app.exe Token: SeDebugPrivilege 2432 My.RawFile.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2432 My.RawFile.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2872 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 30 PID 2604 wrote to memory of 2872 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 30 PID 2604 wrote to memory of 2872 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 30 PID 2604 wrote to memory of 2872 2604 d7a590b5370c61bc4bd66581b7d451ffd3da31b38366a737e72de66f26d770a7.exe 30 PID 2872 wrote to memory of 1736 2872 app.exe 31 PID 2872 wrote to memory of 1736 2872 app.exe 31 PID 2872 wrote to memory of 1736 2872 app.exe 31 PID 2872 wrote to memory of 1736 2872 app.exe 31 PID 2872 wrote to memory of 2432 2872 app.exe 32 PID 2872 wrote to memory of 2432 2872 app.exe 32 PID 2872 wrote to memory of 2432 2872 app.exe 32 PID 2872 wrote to memory of 2432 2872 app.exe 32 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 2012 2872 app.exe 33 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 PID 2872 wrote to memory of 1620 2872 app.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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⤵
- 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:2604 -
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:2872 -
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:1736
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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:2432
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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:2012
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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:1620
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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
MD5c81b5a472d91362fb7f4bee9f024d62c
SHA12b325d86eac3bce659f83903e0e7157b6ce38558
SHA256e9d5114c60f4a7d9d2b5e11675ff2b3d57ecbf9a7e79475f17da29a33bf11d72
SHA512080d588b9846aa641a32f82b33071fb784a0ad1c7c6243254e163009a5ab113632ce0aee26d278b422039863bb9b429d6bc3eba152e7c15100fbcde109c4e2df
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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
755KB
MD58920ba4f3bdb34e7d6eaa1fdaefee2ff
SHA143aa6211bd888acce38ea3ee9a1dffff9e18281f
SHA2562e3d04bc9aeaa710ee8b5eb3c09e4c684c96674898a69a31f268e225f3ace346
SHA51292f424a90f232e0ce2df3eca2085832111301af19469e6faeefcfde16d72c649eca2ae93c3a4d91e50ccde80efe7945f6751e1efdde2956ab16d69b19f1faaab
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Filesize
142KB
MD55a733ef0de5e31e2e4b4abb016c0f251
SHA128644040a6deac35c20fa931b5d003a97293363e
SHA256a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7
SHA5129d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9