Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
11-06-2024 18:29
General
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Target
DHL SHIPPING DOC 5596370080.exe
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Size
1000KB
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MD5
56729ceff54040279ee91421f81b2eb6
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SHA1
4bff52933e1beb10ca9b24f4ca520824f7dd4d43
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SHA256
effb59e562e566570fbd4dc5df959dd14ad9f0a181b65189644fdfe9425692a4
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SHA512
d6a558125bd4a4055e1abb6646b522ed96eef9b58890d64dd9e64a5974121dc1c5a76357c588be7bb89ca53a439946593e044bf9ce692944f8c99e7f0c9723f1
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SSDEEP
24576:u9jH3DIiUsayYAATnSy8phsWX73hdQByIdq7ZIBrE24BvGxtP:oP1wRA8o+I4fKZid4c/P
Malware Config
Extracted
remcos
76364
103.150.8.12:5689
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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-FF0K7G
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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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Remcos
Remcos is a closed-source remote control and surveillance software.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOC 5596370080.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOC 5596370080.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DLrSCdTwYpnGLw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DLrSCdTwYpnGLw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E38.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOC 5596370080.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOC 5596370080.exe"2⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5453fcfa556f535c1dd2d8b20c6b65334
SHA1edfc09f56d18f4225e43a7bf8f6fbee2917e46c2
SHA2563c1cf4ac8f670586ab840399f7586731b04e789c72bc1f30adb65b1788e70232
SHA5123baab72b299fbc2eefe66d4ba9ccf0a41917a2642492446b0e64eadaba3cf452aa8dfe7a30b5592583ac21c24808c595ba7bebe9d887e1fcd520e1253f4bf373
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Filesize
508KB
-
Filesize
508KB
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Filesize
508KB
-
Filesize
508KB
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Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
216KB
-
Filesize
408KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
652KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
3.3MB
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Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
104KB
-
Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
4KB
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Filesize
624KB
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Filesize
760KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
104KB
-
Filesize
1024KB
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Filesize
7.7MB
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Filesize
40KB