Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
Resource
win11-20240802-en
General
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Target
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe
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Size
928KB
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MD5
04d4d4d83e1601d220f83f09ae16cd79
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SHA1
4f0a7d8060399a7ae5029690bdee2bf3b2e3e395
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SHA256
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
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SHA512
87747374bd1c72c9d33d2af9e7456617c95e6c100788f16123bf15cb1c6748a13ad1ac9b5a967553fdf668ea226033a741c08f45febc2130a7e50ccabe69333c
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SSDEEP
24576:bhdtlx9EP2aKUQ6/FfCH1bGl4rg5YWNexNBpqod:bhdrY+aPQiFgDWcxNzqi
Malware Config
Extracted
remcos
AUG 26
sungito2.ddns.net:6509
154.216.19.222:5532
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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
remcos
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mouse_option
false
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mutex
Rmc-LXAZN2
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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 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2128-52-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2108-58-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/3200-51-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2128-52-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/3200-51-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3884 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.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 accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3860 set thread context of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 4848 set thread context of 3200 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 99 PID 4848 set thread context of 2128 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 101 PID 4848 set thread context of 2108 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 102 -
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 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 3884 powershell.exe 3884 powershell.exe 3200 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 3200 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 2108 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 2108 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 3200 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 3200 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe Token: SeDebugPrivilege 3884 powershell.exe Token: SeDebugPrivilege 2108 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3860 wrote to memory of 3884 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 95 PID 3860 wrote to memory of 3884 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 95 PID 3860 wrote to memory of 3884 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 95 PID 3860 wrote to memory of 1140 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 97 PID 3860 wrote to memory of 1140 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 97 PID 3860 wrote to memory of 1140 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 97 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 3860 wrote to memory of 4848 3860 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 98 PID 4848 wrote to memory of 3200 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 99 PID 4848 wrote to memory of 3200 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 99 PID 4848 wrote to memory of 3200 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 99 PID 4848 wrote to memory of 3200 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 99 PID 4848 wrote to memory of 3624 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 100 PID 4848 wrote to memory of 3624 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 100 PID 4848 wrote to memory of 3624 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 100 PID 4848 wrote to memory of 2128 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 101 PID 4848 wrote to memory of 2128 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 101 PID 4848 wrote to memory of 2128 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 101 PID 4848 wrote to memory of 2128 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 101 PID 4848 wrote to memory of 2108 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 102 PID 4848 wrote to memory of 2108 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 102 PID 4848 wrote to memory of 2108 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 102 PID 4848 wrote to memory of 2108 4848 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3884
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵PID:1140
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\myhjdczpcibw"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3200
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\osmueukqqqtaqnlv"3⤵PID:3624
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\osmueukqqqtaqnlv"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2128
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C:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exeC:\Users\Admin\AppData\Local\Temp\86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8.exe /stext "C:\Users\Admin\AppData\Local\Temp\zvrmfnvkeylfbtzzkij"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD59910a953d9216bcff25bb92782a8e25f
SHA191af368fd2a075e84a172d71ea131644392af9a7
SHA256060dc123b52fa30f0ec7118a1e0c715a0e5a49d4fa5033e471385e0dc952e148
SHA5120b7ed2a6322ce55d9a4c36f6d789847611c7d77025636dca263fb4fd0fe3e04057d15b9ddffec771d23615dd2d29c3d4bf8c6079d822bc95a2f736c5b92f12d5
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5c7ac5a21cac5bd5580a6e28112212613
SHA10a256177c387053fec680e599bcb63729a16c161
SHA25689e0e7dc8ad418f8613610b71d0c140247e26a5f9a453ee255b1467fb80f15ff
SHA512753675a75b643132e50175d67589a3952cb5154a7e51c11883b2e28bf4fe406afbaed88e61575cc114156e41ed5c587b0f76845e6d20ddf922e775bfff3f0b43