Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-10-2022 10:45
Static task
static1
Behavioral task
behavioral1
Sample
Updated List.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Updated List.exe
Resource
win10v2004-20220901-en
General
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Target
Updated List.exe
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Size
1.7MB
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MD5
b5609bb5a32ba16c87d51ac583436887
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SHA1
69353577c7468e049fe07a58bb6bae4a45263cf9
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SHA256
fbd5d136c821657e035e512a0b0210e6ece5c4c4e512ed457202bdcfe17fd5cd
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SHA512
94a38e80941dd209bcae371aa29e515bda0565efb6cc9293bd52f887773b4d2c3facdf5b9a1d2b6198e3f971097d1b51fa086cdd1b64448dda929d9507262fcc
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SSDEEP
12288:2njoXFxJID+9fGS7msccqr+NEiTEnWZQzjFeM6DJOjB9sTTHyZDEJZWxfP4FU7l:fOsMha4nYQb6VOuQHxmUfNK
Malware Config
Extracted
remcos
RemoteClient
45.155.165.139:57604
-
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-2HZ6JC
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Updated List.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qsvdsykhl = "\"C:\\Users\\Admin\\AppData\\Roaming\\Iwezte\\Qsvdsykhl.exe\"" Updated List.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Updated List.exedescription pid process target process PID 1048 set thread context of 836 1048 Updated List.exe Updated List.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Updated List.exedescription pid process Token: SeDebugPrivilege 1048 Updated List.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Updated List.exedescription pid process target process PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe PID 1048 wrote to memory of 836 1048 Updated List.exe Updated List.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Updated List.exe"C:\Users\Admin\AppData\Local\Temp\Updated List.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Updated List.exe"C:\Users\Admin\AppData\Local\Temp\Updated List.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/836-64-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-58-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-75-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-57-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-67-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-60-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-62-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-63-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-74-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-73-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-65-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-70-0x00000000004327A4-mapping.dmp
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memory/836-69-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/836-72-0x0000000076171000-0x0000000076173000-memory.dmpFilesize
8KB
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memory/1048-55-0x0000000000740000-0x0000000000822000-memory.dmpFilesize
904KB
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memory/1048-56-0x0000000004C60000-0x0000000004CF2000-memory.dmpFilesize
584KB
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memory/1048-54-0x0000000000C60000-0x0000000000E22000-memory.dmpFilesize
1.8MB