Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 08:49
Static task
static1
Behavioral task
behavioral1
Sample
25f562232c0fc74dbb8a66e98a68f824.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
25f562232c0fc74dbb8a66e98a68f824.exe
Resource
win10v2004-20220812-en
General
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Target
25f562232c0fc74dbb8a66e98a68f824.exe
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Size
138KB
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MD5
25f562232c0fc74dbb8a66e98a68f824
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SHA1
b931e0a023f4f63bf9201065ce727639788a9478
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SHA256
36883560a0020cbce37e7ccb9121cd4b9eddaabe6ecf1d732c9d237c3ede30c6
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SHA512
101f647d7c542e084950974e4106ed54ff8cad27895ec248521f18dd785e34f365b6ec6dc51e5ae5cad6b89cafbff76aed31e9cfe10359810ad0f017c4dd9f74
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SSDEEP
3072:BqbSBs5bEg6AAAITTE4R2GZzuj7Fnkob8x4zJLqfU:jBs5bEg6/T44R2GZzuj7Fkob8x
Malware Config
Extracted
remcos
StarMoneyNew
185.252.178.35:41900
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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-6RGOTF
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
25f562232c0fc74dbb8a66e98a68f824.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 25f562232c0fc74dbb8a66e98a68f824.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
25f562232c0fc74dbb8a66e98a68f824.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cloud = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Cloud.exe\"" 25f562232c0fc74dbb8a66e98a68f824.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
25f562232c0fc74dbb8a66e98a68f824.exedescription pid process target process PID 4304 set thread context of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exe25f562232c0fc74dbb8a66e98a68f824.exepid process 1644 powershell.exe 1644 powershell.exe 4304 25f562232c0fc74dbb8a66e98a68f824.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
25f562232c0fc74dbb8a66e98a68f824.exepowershell.exedescription pid process Token: SeDebugPrivilege 4304 25f562232c0fc74dbb8a66e98a68f824.exe Token: SeDebugPrivilege 1644 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
25f562232c0fc74dbb8a66e98a68f824.exedescription pid process target process PID 4304 wrote to memory of 1644 4304 25f562232c0fc74dbb8a66e98a68f824.exe powershell.exe PID 4304 wrote to memory of 1644 4304 25f562232c0fc74dbb8a66e98a68f824.exe powershell.exe PID 4304 wrote to memory of 1644 4304 25f562232c0fc74dbb8a66e98a68f824.exe powershell.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe PID 4304 wrote to memory of 3640 4304 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe"C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exeC:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1644-140-0x0000000007CC0000-0x000000000833A000-memory.dmpFilesize
6.5MB
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memory/1644-134-0x0000000000000000-mapping.dmp
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memory/1644-141-0x0000000006B60000-0x0000000006B7A000-memory.dmpFilesize
104KB
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memory/1644-135-0x0000000003030000-0x0000000003066000-memory.dmpFilesize
216KB
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memory/1644-136-0x0000000005750000-0x0000000005D78000-memory.dmpFilesize
6.2MB
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memory/1644-137-0x0000000005F30000-0x0000000005F96000-memory.dmpFilesize
408KB
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memory/1644-138-0x0000000005FA0000-0x0000000006006000-memory.dmpFilesize
408KB
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memory/1644-139-0x0000000006670000-0x000000000668E000-memory.dmpFilesize
120KB
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memory/3640-149-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3640-144-0x0000000000000000-mapping.dmp
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memory/3640-145-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3640-146-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3640-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3640-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/4304-133-0x0000000009060000-0x0000000009082000-memory.dmpFilesize
136KB
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memory/4304-142-0x000000000D050000-0x000000000D0E2000-memory.dmpFilesize
584KB
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memory/4304-143-0x000000000D6A0000-0x000000000DC44000-memory.dmpFilesize
5.6MB
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memory/4304-132-0x0000000000C50000-0x0000000000C78000-memory.dmpFilesize
160KB