Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-02-2025 03:52
Static task
static1
Behavioral task
behavioral1
Sample
f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe
Resource
win10v2004-20241007-en
General
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Target
f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe
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Size
610KB
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MD5
d0627ad0019378cd5a6f23eb4a0f1c8f
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SHA1
9626f6c80883b8203b299a1d751e136bf5e16e54
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SHA256
f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517
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SHA512
8b6a2d8c71a2232f07c17d6e1e67e34945cbf08dad2426112ace21c4d808fdbf05adc44e78be742067130255af819d97cae93bf3c68f05da5c88777b6a8bbdd8
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SSDEEP
12288:p98UWQxHvxTMN0X4YcXGw9CIOmUwuTRQXgz3sK7hvhO7G:paQxG3YWGkCIhUwuTRQwrl9e
Malware Config
Extracted
remcos
googlegroupaccount
107.174.65.146:1194
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
googlegroupaccount.exe
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copy_folder
googlegroupaccount
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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
true
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install_path
%Temp%
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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
remcos
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mouse_option
false
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mutex
Rmc-1MDOQC
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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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Remcos family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2120-68-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2252-67-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2788-75-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2120-68-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2252-67-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Executes dropped EXE 7 IoCs
pid Process 2828 googlegroupaccount.exe 2928 googlegroupaccount.exe 900 googlegroupaccount.exe 2252 googlegroupaccount.exe 2120 googlegroupaccount.exe 1624 googlegroupaccount.exe 2788 googlegroupaccount.exe -
Loads dropped DLL 7 IoCs
pid Process 2364 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 2828 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe -
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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts googlegroupaccount.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-1MDOQC = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\googlegroupaccount\\googlegroupaccount.exe\"" f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-1MDOQC = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\googlegroupaccount\\googlegroupaccount.exe\"" f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-1MDOQC = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\googlegroupaccount\\googlegroupaccount.exe\"" googlegroupaccount.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-1MDOQC = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\googlegroupaccount\\googlegroupaccount.exe\"" googlegroupaccount.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 3020 set thread context of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 2828 set thread context of 2928 2828 googlegroupaccount.exe 32 PID 2928 set thread context of 2252 2928 googlegroupaccount.exe 34 PID 2928 set thread context of 2120 2928 googlegroupaccount.exe 35 PID 2928 set thread context of 2788 2928 googlegroupaccount.exe 37 -
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 7 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 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googlegroupaccount.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googlegroupaccount.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googlegroupaccount.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googlegroupaccount.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googlegroupaccount.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2252 googlegroupaccount.exe 2252 googlegroupaccount.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe 2928 googlegroupaccount.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2788 googlegroupaccount.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2928 googlegroupaccount.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 3020 wrote to memory of 2364 3020 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 30 PID 2364 wrote to memory of 2828 2364 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 31 PID 2364 wrote to memory of 2828 2364 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 31 PID 2364 wrote to memory of 2828 2364 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 31 PID 2364 wrote to memory of 2828 2364 f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe 31 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2828 wrote to memory of 2928 2828 googlegroupaccount.exe 32 PID 2928 wrote to memory of 900 2928 googlegroupaccount.exe 33 PID 2928 wrote to memory of 900 2928 googlegroupaccount.exe 33 PID 2928 wrote to memory of 900 2928 googlegroupaccount.exe 33 PID 2928 wrote to memory of 900 2928 googlegroupaccount.exe 33 PID 2928 wrote to memory of 2252 2928 googlegroupaccount.exe 34 PID 2928 wrote to memory of 2252 2928 googlegroupaccount.exe 34 PID 2928 wrote to memory of 2252 2928 googlegroupaccount.exe 34 PID 2928 wrote to memory of 2252 2928 googlegroupaccount.exe 34 PID 2928 wrote to memory of 2252 2928 googlegroupaccount.exe 34 PID 2928 wrote to memory of 2120 2928 googlegroupaccount.exe 35 PID 2928 wrote to memory of 2120 2928 googlegroupaccount.exe 35 PID 2928 wrote to memory of 2120 2928 googlegroupaccount.exe 35 PID 2928 wrote to memory of 2120 2928 googlegroupaccount.exe 35 PID 2928 wrote to memory of 2120 2928 googlegroupaccount.exe 35 PID 2928 wrote to memory of 1624 2928 googlegroupaccount.exe 36 PID 2928 wrote to memory of 1624 2928 googlegroupaccount.exe 36 PID 2928 wrote to memory of 1624 2928 googlegroupaccount.exe 36 PID 2928 wrote to memory of 1624 2928 googlegroupaccount.exe 36 PID 2928 wrote to memory of 2788 2928 googlegroupaccount.exe 37 PID 2928 wrote to memory of 2788 2928 googlegroupaccount.exe 37 PID 2928 wrote to memory of 2788 2928 googlegroupaccount.exe 37 PID 2928 wrote to memory of 2788 2928 googlegroupaccount.exe 37 PID 2928 wrote to memory of 2788 2928 googlegroupaccount.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe"C:\Users\Admin\AppData\Local\Temp\f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe"C:\Users\Admin\AppData\Local\Temp\f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exeC:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\hryxawcxsffilhsxhhtuhfhszcmbs"5⤵
- Executes dropped EXE
PID:900
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C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exeC:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\hryxawcxsffilhsxhhtuhfhszcmbs"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2252
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C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exeC:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\jmdqaonrgnxvnngbysgojjcjarwcmswc"5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2120
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C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exeC:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\tojat"5⤵
- Executes dropped EXE
PID:1624
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C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exeC:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\tojat"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2788
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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
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD57126e27d4cc2619acfb6110b41e6c34d
SHA1bc57119ffd0ffbe85a17ee0fe9fa51b4cbf6be98
SHA2566d3137ec49b3862617bac9ba50b2acb9ba3667f4a6181712359fb50f55bcacb1
SHA512b9cfda44522e037872558d56238050dcf3ec06ecf44f10123c23b962aefcb6cb6d622f6a506cd5f036b340d92296cb8827d23a3277d6a2e6391886b7aa4051cd
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Filesize
610KB
MD5d0627ad0019378cd5a6f23eb4a0f1c8f
SHA19626f6c80883b8203b299a1d751e136bf5e16e54
SHA256f9a75f67ab3b4e7fa308bdac0ab7a6c40f0189fb3d95cfdb455023080a89c517
SHA5128b6a2d8c71a2232f07c17d6e1e67e34945cbf08dad2426112ace21c4d808fdbf05adc44e78be742067130255af819d97cae93bf3c68f05da5c88777b6a8bbdd8
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84