Analysis
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max time kernel
133s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe
Resource
win7-20240508-en
General
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Target
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe
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Size
604KB
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MD5
ffc880a6448b251eee7f03809bf0a1bf
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SHA1
09e75e38d588b0e99a3f6f85b2dc4a3eebe4ee08
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SHA256
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d
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SHA512
21dbc92495d2afa76e2e0b7243586ce70889e6cf1240222f1c75aab217df9a0287f9b9b5f3c754011ecfec411c2677c3fd091bcb2b620205c2c97db564b7b180
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SSDEEP
12288:O+DbgZB778Qed59T3C6g9XltKMYicJgTx5bx4OVEIHDe2RZQioKEAmD:3gZBS9TbgoMpcJ+Tbe7Ye2nOK
Malware Config
Extracted
remcos
1.7 Pro
NHS
185.189.112.19:30311
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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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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install_path
%AppData%
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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
nhs
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_lejjhxgdnt
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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detects Windows exceutables potentially bypassing UAC using eventvwr.exe 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1924-47-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/1924-49-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer behavioral2/memory/1924-48-0x0000000000400000-0x0000000000417000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid Process 4228 powershell.exe 2068 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exedescription pid Process procid_target PID 2404 set thread context of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepowershell.exepowershell.exepid Process 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2068 powershell.exe 4228 powershell.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 4228 powershell.exe 2068 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe Token: SeDebugPrivilege 4228 powershell.exe Token: SeDebugPrivilege 2068 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exepid Process 1924 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exedescription pid Process procid_target PID 2404 wrote to memory of 4228 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 88 PID 2404 wrote to memory of 4228 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 88 PID 2404 wrote to memory of 4228 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 88 PID 2404 wrote to memory of 2068 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 90 PID 2404 wrote to memory of 2068 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 90 PID 2404 wrote to memory of 2068 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 90 PID 2404 wrote to memory of 2220 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 92 PID 2404 wrote to memory of 2220 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 92 PID 2404 wrote to memory of 2220 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 92 PID 2404 wrote to memory of 1744 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 94 PID 2404 wrote to memory of 1744 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 94 PID 2404 wrote to memory of 1744 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 94 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95 PID 2404 wrote to memory of 1924 2404 869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
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\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RqlVhjJtK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RqlVhjJtK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF5A.tmp"2⤵
- Creates scheduled task(s)
PID:2220
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C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"2⤵PID:1744
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C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"C:\Users\Admin\AppData\Local\Temp\869d82f75b419b649177813ee10ff71987aa775e0c86868bb952aab22f6fe91d.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:1924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57bcf162b8529f565ad866463e8c6ed3c
SHA11cfa2d9c929c81b6cf5c6af832652a05678475bc
SHA25625bf8b2553db4f6adb2b37bb42cac9e94821cab62f697f9d0a3bcfa50a721860
SHA512ca944836c66eeae5c99f57b5fc3100f869e702f201f9b2389a5032ba46ac4e4df2e4b230e71d800d473491379a619f18e0825e259474149471ebafb14313c671
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD548dba5f1febc6002981085b1b2da44d7
SHA11148b061e4f0e943eecbf0c07acae582bcffe220
SHA2567fe7f7a3fdeaac9305d4157dd4cc8e8a1dd91ea98d1fd6b934f559bd71a37dec
SHA5121b0a50c30282a5b717a4f343b7491fa6f54d0b3d91b883e51502b8c738b18c7c2b93693924aca540c739c65c18ae5a174a8fc11d47d6f258d95f778b989ed895