Analysis
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max time kernel
119s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 22:05
Static task
static1
Behavioral task
behavioral1
Sample
5e6b147668a2daabdd48ab5a50fe6c00N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5e6b147668a2daabdd48ab5a50fe6c00N.exe
Resource
win10v2004-20240709-en
General
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Target
5e6b147668a2daabdd48ab5a50fe6c00N.exe
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Size
951KB
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MD5
5e6b147668a2daabdd48ab5a50fe6c00
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SHA1
a774fbecb16314b81d396cfac947f5be4f095a2b
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SHA256
f621ac8874113a6d73876f515e423ca6828c2a7c369e3d87de7e27aeaca926a6
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SHA512
bc1b385e00420382c12b6261193535bf9b2932c0c48faba1edc6a4b571a33bf15793908e5cea9ad09222606c9cd662828ddfb702a6c33948bcd93d607f79a5d1
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SSDEEP
12288:vIQIr1yi6GQd9HZ5UtcHRhBsLFw3uKeNwv1gfUduAK5eMfT5y3px3I6z7wjx:vOrwl59HZWOxhBsTjNxfUSXAo
Malware Config
Extracted
remcos
RemoteHost
103.77.243.244:3729
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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-GJBYIR
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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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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 5040 powershell.exe 3428 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5e6b147668a2daabdd48ab5a50fe6c00N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 5e6b147668a2daabdd48ab5a50fe6c00N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5e6b147668a2daabdd48ab5a50fe6c00N.exedescription pid process target process PID 1040 set thread context of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.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:
5e6b147668a2daabdd48ab5a50fe6c00N.exe5e6b147668a2daabdd48ab5a50fe6c00N.exepowershell.exepowershell.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e6b147668a2daabdd48ab5a50fe6c00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e6b147668a2daabdd48ab5a50fe6c00N.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 -
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 6 IoCs
Processes:
5e6b147668a2daabdd48ab5a50fe6c00N.exepowershell.exepowershell.exepid process 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5040 powershell.exe 3428 powershell.exe 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 3428 powershell.exe 5040 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
5e6b147668a2daabdd48ab5a50fe6c00N.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe Token: SeDebugPrivilege 5040 powershell.exe Token: SeDebugPrivilege 3428 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
5e6b147668a2daabdd48ab5a50fe6c00N.exedescription pid process target process PID 1040 wrote to memory of 5040 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 5040 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 5040 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 3428 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 3428 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 3428 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe powershell.exe PID 1040 wrote to memory of 2464 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe schtasks.exe PID 1040 wrote to memory of 2464 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe schtasks.exe PID 1040 wrote to memory of 2464 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe schtasks.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe PID 1040 wrote to memory of 4412 1040 5e6b147668a2daabdd48ab5a50fe6c00N.exe 5e6b147668a2daabdd48ab5a50fe6c00N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e6b147668a2daabdd48ab5a50fe6c00N.exe"C:\Users\Admin\AppData\Local\Temp\5e6b147668a2daabdd48ab5a50fe6c00N.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:1040 -
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\5e6b147668a2daabdd48ab5a50fe6c00N.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nvwqfCzFzLNjg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3428 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nvwqfCzFzLNjg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE753.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\5e6b147668a2daabdd48ab5a50fe6c00N.exe"C:\Users\Admin\AppData\Local\Temp\5e6b147668a2daabdd48ab5a50fe6c00N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD536d72b90f93e72bb65eeb1a939ed9709
SHA1679ba1a26cf9d5d5766599babd6d6cbc1e507654
SHA2567e9d3e4fbc9cce7a63daaf97b2cff6f920b311b5ae03bcb1c1be1c928adc48a1
SHA512423c30ac5dc663589bde7f921dfbe76b198efd5ea67dd0d2512894c9de0f0a8e8cecbf2238254fdce9e120c91c1981f7c6e0a5dc2b83df6b800c635288e0dae6