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Analysis
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max time kernel
180s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 23:23
Static task
static1
Behavioral task
behavioral1
Sample
98c6b6fe85f940f647fb9dcb232a837b.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
98c6b6fe85f940f647fb9dcb232a837b.exe
Resource
win10v2004-20240802-en
General
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Target
98c6b6fe85f940f647fb9dcb232a837b.exe
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Size
1.1MB
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MD5
98c6b6fe85f940f647fb9dcb232a837b
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SHA1
ae5a09d89039cab8bf272ba241391e1662be8e06
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SHA256
00f2682d1cc39105f8573a805b6fd181445eccd2de6b3727f31d0cfa20519378
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SHA512
0be6173f01e0bc585f467e1bb9104465dd2886619d8f51ea31feb16821a0719696f94024df84a91f8f97ed77e44cd2cfe03c4da460b186e1b9bf1af66a6839c5
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SSDEEP
24576:GrW6ZpTN4bBon3O6N1IZrt0SUqBSpQnrWhg8O1HYjKEPPzK8IVCVek:0WMebBoTNMJ0S2pQcg8MH/EXzK8FIk
Malware Config
Extracted
remcos
new2709
nuevospa.con-ip.com:2709
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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
loggsdsce
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keylog_path
%AppData%
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mouse_option
false
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mutex
Rmc1214550111-8ILYZA
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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
- startup_value
-
take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3192 created 3464 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 56 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Owgmazno = "C:\\Users\\Admin\\AppData\\Roaming\\Owgmazno.exe" 98c6b6fe85f940f647fb9dcb232a837b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3192 set thread context of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 98c6b6fe85f940f647fb9dcb232a837b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3192 98c6b6fe85f940f647fb9dcb232a837b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3192 98c6b6fe85f940f647fb9dcb232a837b.exe Token: SeDebugPrivilege 3192 98c6b6fe85f940f647fb9dcb232a837b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4972 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86 PID 3192 wrote to memory of 4972 3192 98c6b6fe85f940f647fb9dcb232a837b.exe 86
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3464
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C:\Users\Admin\AppData\Local\Temp\98c6b6fe85f940f647fb9dcb232a837b.exe"C:\Users\Admin\AppData\Local\Temp\98c6b6fe85f940f647fb9dcb232a837b.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
184B
MD5fdbd83fbd7f6c41f078fb8523ee45344
SHA166aad83bd01a67b3e53f60c3fef49ce50eb8d111
SHA25686f6d40e718a09cf93ceea2c90fc00fd464ed80af302db123a52aacf526e94fa
SHA512568350edc53c97e0dbb469db6ce3dba73eff8e913641893aa001cb32f66d598dadc59b7d9de2c98b0fd57002927678b2f02885b3380f5540962d13b5c46c9237