Analysis
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max time kernel
148s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-07-2024 11:16
Static task
static1
Behavioral task
behavioral1
Sample
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe
Resource
win11-20240709-en
General
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Target
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe
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Size
939KB
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MD5
3f69729a8f2b22e625bb984f28758ebc
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SHA1
ab8aab5952dfcf0d705daff76448920c67b6241d
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SHA256
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd
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SHA512
c4622e82f66aa728ded76ef628bd31ddcd35581a10a6043e735e557a26c8f9c72c67713f29a3ed90f647bf268484b44cf812918a02aa8e1539c3fdac7bcc1fa1
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SSDEEP
24576:Yglv8Jv17LLE1hUG+n1KD9Wa9PMEgDzx9mZREOUqqHXONlVUE:oPYf+n1KDghPx9ARDhqHXOR
Malware Config
Extracted
remcos
RemoteHost
204.10.160.230:7983
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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-O7QOC3
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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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 2124 powershell.exe 1840 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exedescription pid process target process PID 2208 set thread context of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe -
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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exepowershell.exepowershell.exeschtasks.exed1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe -
Scheduled Task/Job: Scheduled Task 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 11 IoCs
Processes:
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exepowershell.exepowershell.exepid process 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 1840 powershell.exe 2124 powershell.exe 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe 2124 powershell.exe 1840 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe Token: SeDebugPrivilege 2124 powershell.exe Token: SeDebugPrivilege 1840 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exedescription pid process target process PID 2208 wrote to memory of 2124 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 2124 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 2124 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 1840 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 1840 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 1840 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe powershell.exe PID 2208 wrote to memory of 2064 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe schtasks.exe PID 2208 wrote to memory of 2064 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe schtasks.exe PID 2208 wrote to memory of 2064 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe schtasks.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe PID 2208 wrote to memory of 4608 2208 d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe"C:\Users\Admin\AppData\Local\Temp\d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
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\d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2124 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HODoCxSdp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1840 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HODoCxSdp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFFB.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe"C:\Users\Admin\AppData\Local\Temp\d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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Filesize
18KB
MD5a637ef37df586a07160e0b00d2082a12
SHA1a26e9c1697fa1c4fa15e93f39acf676b4f63b7f2
SHA256ff4b2750a7a88139f7cc85df977dbc5a2f656e6650f89959fd3eba13514833ec
SHA51277055914b0cdf4dc6637433bc0963c3b49bdd086d960171b568bd347ba932a769a9eb6a10b6e0b67f8b453888f64738b593d8cbbd5157f6f8ea6191c9ea07959
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58e9140d0a70ccf73a4b8772f0b3ed548
SHA19ea213e72b784016c3d77120b0f98a28cd750326
SHA25649b25f47e493897369e8fc1847413ed5c8bdc35659b4782cbae7920fd7a1195e
SHA5129a26e6272ebf9bf1b2e525c85ca5843fd6ff5dbe1360ccd91d9c41b565761a8a4e8e2c0d84e29a9a5b2afca411f68064cb9ef42b8f83587fc3c6b827e7bde624