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Analysis
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max time kernel
148s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31/08/2024, 11:51
Behavioral task
behavioral1
Sample
0125adef6e9eed738ebac6e35c21c5ea.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0125adef6e9eed738ebac6e35c21c5ea.exe
Resource
win10v2004-20240802-en
General
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Target
0125adef6e9eed738ebac6e35c21c5ea.exe
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Size
482KB
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MD5
0125adef6e9eed738ebac6e35c21c5ea
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SHA1
ea37d0d7f4b5f9d8577ade5c1a2f9c6558c2ca2d
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SHA256
847f0f5e71d536638fbd6c3141b0508c9f3ae1e1e4e9619ebc4e65b627a7c5d4
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SHA512
49e6134cf459de8c9a778a511b03bd514b222c9c98849ffb1dffd315911eb095677ae4787132ec32a7cdaafffb68d44696ee2db55348c3c106b90a5a507549f7
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SSDEEP
6144:STz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrnT4:STlrYw1RUh3NFn+N5WfIQIjbs/ZBsT4
Malware Config
Extracted
remcos
VOLCANIC ERUPTION
127.0.0.1:1282
www.naichihardware.com:1282
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
media
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mouse_option
false
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mutex
Rmc-N7BV4S
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/3752-10-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/1760-16-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1380-22-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1380-15-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3752-13-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/1380-12-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1760-23-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3752-33-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1760-16-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/1760-23-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3752-10-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/3752-13-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/3752-33-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
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 accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2884 set thread context of 3752 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 99 PID 2884 set thread context of 1760 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 100 PID 2884 set thread context of 1380 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 101 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 0125adef6e9eed738ebac6e35c21c5ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0125adef6e9eed738ebac6e35c21c5ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0125adef6e9eed738ebac6e35c21c5ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3752 0125adef6e9eed738ebac6e35c21c5ea.exe 3752 0125adef6e9eed738ebac6e35c21c5ea.exe 1380 0125adef6e9eed738ebac6e35c21c5ea.exe 1380 0125adef6e9eed738ebac6e35c21c5ea.exe 3752 0125adef6e9eed738ebac6e35c21c5ea.exe 3752 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 2884 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1380 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2884 0125adef6e9eed738ebac6e35c21c5ea.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2884 wrote to memory of 3752 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 99 PID 2884 wrote to memory of 3752 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 99 PID 2884 wrote to memory of 3752 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 99 PID 2884 wrote to memory of 1760 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 100 PID 2884 wrote to memory of 1760 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 100 PID 2884 wrote to memory of 1760 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 100 PID 2884 wrote to memory of 1380 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 101 PID 2884 wrote to memory of 1380 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 101 PID 2884 wrote to memory of 1380 2884 0125adef6e9eed738ebac6e35c21c5ea.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exe"C:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exeC:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exe /stext "C:\Users\Admin\AppData\Local\Temp\abgbzjjmidqeqam"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3752
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C:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exeC:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exe /stext "C:\Users\Admin\AppData\Local\Temp\dwluzbtgwlijtoazft"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1760
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C:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exeC:\Users\Admin\AppData\Local\Temp\0125adef6e9eed738ebac6e35c21c5ea.exe /stext "C:\Users\Admin\AppData\Local\Temp\nqrmauehkuawduwdodundc"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1380
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:81⤵PID:3896
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5a10b2f3880489279bf94649557bc904c
SHA157b978b2e674959f739cf8fafee6cfabf6894db0
SHA2561c9219ec6658d8e0c62ad6bf51d7d8bc6f66c9329d2c10b97ad7b4ba10b11995
SHA512d0cbbacc99b1b799ec5134b52bca170a9b6c896c3f7cf044d9a27e85db79c2c1a373f2adbeb7ef210712d7cfdeb53b443b2c922c8bf7cf1830b18fd514f08ecc
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Filesize
4KB
MD5cda83eba5a004554ccdc061fd3df499c
SHA158ff2ecb9d47be10335e104896c87c62dc328523
SHA256e384f4d46587646c6e0f9d2ee90b7bc57b49cea936b37cf8ab81ef3c4ce468ac
SHA512f55ce20f0cf8b603fad765b889607f967c22d377fa4ac417ba1309d0aced9231e197bb4107d1c92bb99f51c04cc68ce26148727a8b694886710100c01f3de597