Analysis
-
max time kernel
150s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:51
Static task
static1
Behavioral task
behavioral1
Sample
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe
Resource
win10v2004-20240226-en
General
-
Target
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe
-
Size
934KB
-
MD5
7cdb1da63c9ff18665e4a85fec748fcd
-
SHA1
fa49423cb84debb5c378d89c88781c286f4f8e56
-
SHA256
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827
-
SHA512
3ea3fca56456711eb1095f525be927ce4fa3cbdd68fa668078ba543799dc00e0d806d7291986a321303eb395a446c38898574e57d6fc44b18961c08903c68a58
-
SSDEEP
12288:9J5Qyg1q3ZzWW1O5tmOy4nY9LIvpTo+CmqLvRDVlR9VAqF63hvWCndZl6lXDj:PGyuqAEVApTImalR9WFhuCdTy3
Malware Config
Extracted
remcos
RemoteHost
104.250.180.178:7902
-
audio_folder
MicRecords
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audio_record_time
5
-
connect_delay
0
-
connect_interval
1
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copy_file
Skyreal.exe
-
copy_folder
Skyreal
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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
true
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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
Sky-K7LT69
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
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screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Executes dropped EXE 3 IoCs
Processes:
Skyreal.exeSkyreal.exeSkyreal.exepid process 2536 Skyreal.exe 2820 Skyreal.exe 2952 Skyreal.exe -
Loads dropped DLL 1 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exepid process 2580 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exeSkyreal.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sky-K7LT69 = "\"C:\\ProgramData\\Skyreal\\Skyreal.exe\"" 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Sky-K7LT69 = "\"C:\\ProgramData\\Skyreal\\Skyreal.exe\"" 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sky-K7LT69 = "\"C:\\ProgramData\\Skyreal\\Skyreal.exe\"" Skyreal.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Sky-K7LT69 = "\"C:\\ProgramData\\Skyreal\\Skyreal.exe\"" Skyreal.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exeSkyreal.exedescription pid process target process PID 2192 set thread context of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2536 set thread context of 2952 2536 Skyreal.exe Skyreal.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exeSkyreal.exepid process 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 2536 Skyreal.exe 2536 Skyreal.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exeSkyreal.exedescription pid process Token: SeDebugPrivilege 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Token: SeDebugPrivilege 2536 Skyreal.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exeSkyreal.exedescription pid process target process PID 2192 wrote to memory of 2624 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2624 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2624 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2624 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2192 wrote to memory of 2580 2192 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe PID 2580 wrote to memory of 2536 2580 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Skyreal.exe PID 2580 wrote to memory of 2536 2580 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Skyreal.exe PID 2580 wrote to memory of 2536 2580 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Skyreal.exe PID 2580 wrote to memory of 2536 2580 6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe Skyreal.exe PID 2536 wrote to memory of 2820 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2820 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2820 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2820 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe PID 2536 wrote to memory of 2952 2536 Skyreal.exe Skyreal.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"C:\Users\Admin\AppData\Local\Temp\6fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Skyreal\Skyreal.exe"C:\ProgramData\Skyreal\Skyreal.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Skyreal\Skyreal.exe"C:\ProgramData\Skyreal\Skyreal.exe"4⤵
- Executes dropped EXE
-
C:\ProgramData\Skyreal\Skyreal.exe"C:\ProgramData\Skyreal\Skyreal.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\ProgramData\Skyreal\Skyreal.exeFilesize
934KB
MD57cdb1da63c9ff18665e4a85fec748fcd
SHA1fa49423cb84debb5c378d89c88781c286f4f8e56
SHA2566fcb2b9e055ed80a6cd600c7c211d8c2d9dcaa959fdf525dd02ac0685a4d6827
SHA5123ea3fca56456711eb1095f525be927ce4fa3cbdd68fa668078ba543799dc00e0d806d7291986a321303eb395a446c38898574e57d6fc44b18961c08903c68a58
-
memory/2192-26-0x00000000742E0000-0x00000000749CE000-memory.dmpFilesize
6.9MB
-
memory/2192-1-0x00000000742E0000-0x00000000749CE000-memory.dmpFilesize
6.9MB
-
memory/2192-2-0x0000000004CC0000-0x0000000004D00000-memory.dmpFilesize
256KB
-
memory/2192-3-0x00000000004D0000-0x00000000004EC000-memory.dmpFilesize
112KB
-
memory/2192-4-0x0000000000540000-0x000000000054E000-memory.dmpFilesize
56KB
-
memory/2192-5-0x0000000005500000-0x00000000055B8000-memory.dmpFilesize
736KB
-
memory/2192-0-0x00000000011B0000-0x00000000012A0000-memory.dmpFilesize
960KB
-
memory/2536-54-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
-
memory/2536-39-0x0000000004460000-0x00000000044A0000-memory.dmpFilesize
256KB
-
memory/2536-37-0x00000000001E0000-0x00000000002D0000-memory.dmpFilesize
960KB
-
memory/2536-38-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
-
memory/2580-35-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-6-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2580-24-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-18-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-27-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-28-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-16-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-14-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-12-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-10-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-8-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2580-20-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-60-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-62-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-55-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-58-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-57-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-59-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-56-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-61-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-49-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2952-63-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-64-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-65-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-66-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-67-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
-
memory/2952-68-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB