Analysis
- max time kernel
150s - max time network
151s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
21/11/2022, 18:38
General
- Target SecuriteInfo.com.Trojan.DownLoader44.61502.13247.6577.exe
- Size 2.3MB
- Sample221121-w92dpscf22
- SHA256 e44bacf6fb23f27328cdb3f6fea5febdfdfab5729c69a024c63040faf1e08baf
Malware Config
Extracted
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remcos
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FAITH
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185.206.225.51:18853
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127.0.0.1:18853
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10.16.225.165:18853
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
-
connect_delay
0
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connect_interval
1
-
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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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
-
mutex
Remcos-QQ9K6X
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screenshot_crypt
false
-
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
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.61502.13247.6577.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.61502.13247.6577.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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.61502.13247.6577.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.61502.13247.6577.exe2⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1928-57-0x0000000075981000-0x0000000075983000-memory.dmp
memory/1928-58-0x000000006E520000-0x000000006EACB000-memory.dmp
memory/1928-59-0x000000006E520000-0x000000006EACB000-memory.dmp
memory/1972-54-0x0000000001150000-0x000000000139C000-memory.dmp
memory/1972-55-0x0000000004A70000-0x0000000004CB6000-memory.dmp
memory/2004-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-61-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-60-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-65-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-66-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-67-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-68-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-70-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-72-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-76-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-77-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2004-78-0x0000000000400000-0x000000000047B000-memory.dmp