Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe
Resource
win10v2004-20240709-en
General
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Target
71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe
-
Size
875KB
-
MD5
b29eb1b413376848dc700b96a393ab98
-
SHA1
26b86ed9263feae50c905fd8aac0ba6257cbbd14
-
SHA256
71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479
-
SHA512
e88673ea821df08febed19f9f22df23eb4d1c95db6ca9e44c405f0d30cf8d7059fae59590ed032a63643fbce827a97e8c4e2f6c7833e9c43da3b8e215e1f772c
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SSDEEP
12288:YdbUDRl8U+i+U7o9l6eZi/0K+GKS8Dk3M1DgteFpLXV:MalWi+U7Ylc/H+A8AcRFpLX
Malware Config
Extracted
remcos
RemoteHost
sembe.duckdns.org:14645
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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
-
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
nots.dat
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keylog_flag
false
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keylog_folder
note
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keylog_path
%Temp%
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mouse_option
false
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mutex
Rmc-999Z97
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2272 set thread context of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 -
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 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4500 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97 PID 2272 wrote to memory of 4500 2272 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe"C:\Users\Admin\AppData\Local\Temp\71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
144B
MD597059bc7c02796ce532fe08379d8eea4
SHA1cffeabe7a9a7f95b72ee85e2554b644daef4458c
SHA256b689fbba8acaf27b4048b1b8b2c3326165617f29d305423d35d70560274bf2a5
SHA5129dc70409e80647750dfe9a95c86fe258e5800b55fd946f8a95d7ab678da1679ab9662266127b148001f5c325752913c2cac7b0fd6d21aec9fbefa68f563e0aff