Analysis
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max time kernel
137s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 19:47
Static task
static1
Behavioral task
behavioral1
Sample
584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe
Resource
win10v2004-20220414-en
General
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Target
584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe
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Size
176KB
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MD5
6ef5c37e992049ae450a3c1800066b5e
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SHA1
8cb063809f60e5e4e2f06189200a512a9bf0d4bc
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SHA256
584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295
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SHA512
8b978f7ae7318f63e23ac4028cc4abb7fec63f1098689fb43694038ce7de5dd55aab67238a4fe703b77a24aa9f8a5ecf7be97aa78f417c31c9b50ab5d24da23e
Malware Config
Extracted
lokibot
http://arabdocx.buzz/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Executes dropped EXE 2 IoCs
Processes:
nuirup.exenuirup.exepid process 2080 nuirup.exe 2024 nuirup.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
nuirup.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook nuirup.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook nuirup.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook nuirup.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
nuirup.exedescription pid process target process PID 2080 set thread context of 2024 2080 nuirup.exe nuirup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nuirup.exedescription pid process Token: SeDebugPrivilege 2024 nuirup.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exenuirup.exedescription pid process target process PID 776 wrote to memory of 2080 776 584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe nuirup.exe PID 776 wrote to memory of 2080 776 584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe nuirup.exe PID 776 wrote to memory of 2080 776 584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe PID 2080 wrote to memory of 2024 2080 nuirup.exe nuirup.exe -
outlook_office_path 1 IoCs
Processes:
nuirup.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook nuirup.exe -
outlook_win_path 1 IoCs
Processes:
nuirup.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook nuirup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe"C:\Users\Admin\AppData\Local\Temp\584d3414d01e2b9fbf3bdc4d906a6cef988d9f71df3e2593a94f7e2beec62295.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\nuirup.exeC:\Users\Admin\AppData\Local\Temp\nuirup.exe C:\Users\Admin\AppData\Local\Temp\rsjfvp2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\nuirup.exeC:\Users\Admin\AppData\Local\Temp\nuirup.exe C:\Users\Admin\AppData\Local\Temp\rsjfvp3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bkwna7khbukemyk1xrFilesize
103KB
MD5453003fcebb446982e14ef9d9aa8d4c9
SHA12768d9cb8f15733ad01fc89e274794bc21b5f0be
SHA2568993101eee159041b0a7a892ac2a6ae3ee29ec231a8198a6d9c80687f392f221
SHA5129c039eab9d7307570fa4e8aac34fc00f7983f9ca25284dd4138a85b077bf0b977304e92a494bf645461e923b6142de984589c38ee586ff116915df8ca9e559be
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C:\Users\Admin\AppData\Local\Temp\nuirup.exeFilesize
3KB
MD549ed1ba5d9d5d41bbf6eb4518547d5c3
SHA108a36f17c02d39e5f55316ba19bca69961caac56
SHA25671d0f09a426a7b4f5fcac48e8ff6e14052c107336b88b66f686317ffd6f9ea6f
SHA512e50ae30c9614509d32f464790570e7616be02006d21acbd319657f1ba876e48077f64c0ab06e2fded076e7dcbff213e62de019e3c5e8cb49759f13321aab2ac1
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C:\Users\Admin\AppData\Local\Temp\nuirup.exeFilesize
3KB
MD549ed1ba5d9d5d41bbf6eb4518547d5c3
SHA108a36f17c02d39e5f55316ba19bca69961caac56
SHA25671d0f09a426a7b4f5fcac48e8ff6e14052c107336b88b66f686317ffd6f9ea6f
SHA512e50ae30c9614509d32f464790570e7616be02006d21acbd319657f1ba876e48077f64c0ab06e2fded076e7dcbff213e62de019e3c5e8cb49759f13321aab2ac1
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C:\Users\Admin\AppData\Local\Temp\nuirup.exeFilesize
3KB
MD549ed1ba5d9d5d41bbf6eb4518547d5c3
SHA108a36f17c02d39e5f55316ba19bca69961caac56
SHA25671d0f09a426a7b4f5fcac48e8ff6e14052c107336b88b66f686317ffd6f9ea6f
SHA512e50ae30c9614509d32f464790570e7616be02006d21acbd319657f1ba876e48077f64c0ab06e2fded076e7dcbff213e62de019e3c5e8cb49759f13321aab2ac1
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C:\Users\Admin\AppData\Local\Temp\rsjfvpFilesize
5KB
MD5ff0b041f874f621c3fdda3d8426aab0f
SHA15152c155b4b55027c5596ad74d39e71b04efa7e7
SHA256a08a3fe7b3a242c96dc1eba7c61ae894df881f5c95cae42c2bcc681ee62c1370
SHA512b8e57edd81a16349142b62e028d9655f7c1fe6c7f25c0b2457d3c4582a92ec7fcad81e64af669e4b1a447cd4eac2c68e976a36359192f261a8da78c7cd51d4bb
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memory/2024-135-0x0000000000000000-mapping.dmp
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memory/2024-136-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2024-139-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2024-140-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2080-130-0x0000000000000000-mapping.dmp