Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
02-12-2023 09:38
General
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Target
03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f.exe
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Size
975KB
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MD5
986a1e015e13471ba117c834efdf7368
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SHA1
81d6be82bb5d840c10d7f0fad9312ab860715717
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SHA256
03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f
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SHA512
fc41467120339f084f50ac4b865f14d53a8018f07312baea4284db6e80c974eb7fce53d055da1bb10fa300d7c92e6c34e59fa3ec72cc61165f1f38a28c1c3a8b
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SSDEEP
24576:rV1x3UYz0awm1X5T5I7qcBZdepQ3LE3ES5QQgvC:Lx3vvNnVI+cBZspQbEUWZ
Malware Config
Extracted
remcos
RemoteHost
107.175.229.139:8087
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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-IZFV1M
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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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Remcos
Remcos is a closed-source remote control and surveillance software.
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f.exe"C:\Users\Admin\AppData\Local\Temp\03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xPlvmuo.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xPlvmuo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp824F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f.exe"C:\Users\Admin\AppData\Local\Temp\03e1b46d2f7cd22416f24a7d5f4eabc8dd2b3de80b8b8cdc8d360f02ed1d931f.exe"2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5ef79ec41aadf75f3edfef46d438363b0
SHA1411304573f4dc5b2826dd6dd159aac7bb990d038
SHA2561eb2bcdc62403df272a8af234299388698d4239e9f2b3f471b6e9d53c81887d3
SHA512101689abc3152f149968f4571643776c864a301fac9f6f30dc7c6ddd141b423403235d1f87a62a24a564a4da947fc21ef386f78b6594e271075212b7282f858b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5151a22565a03a00ea1b4dbe24e296c71
SHA1cfe3c22031ca11ad93a6d6e29c319ed15cdcaed3
SHA25662dea2767e40fc7617a4ecbb53d4ee1123d5040f6a3caa24322d74b2a361d801
SHA5123aa949055491f0d6bfd28c2ad1250e0e89ef766dbaea549c44c8dbc7642f41a910d79a21c6f9938a3b68f83398c8bc167a6b37d3594c80e70f5cfc7911f7b804
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Filesize
56KB
-
Filesize
64KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
32KB
-
Filesize
104KB
-
Filesize
80KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
68KB
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Filesize
6.2MB
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Filesize
64KB
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Filesize
136KB
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Filesize
600KB
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Filesize
40KB
-
Filesize
64KB
-
Filesize
408KB
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Filesize
408KB
-
Filesize
104KB
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Filesize
6.5MB
-
Filesize
652KB
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Filesize
120KB
-
Filesize
3.3MB
-
Filesize
64KB
-
Filesize
304KB
-
Filesize
200KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
88KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
32KB
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Filesize
40KB
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Filesize
736KB
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Filesize
1000KB
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Filesize
5.6MB
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Filesize
7.7MB
-
Filesize
64KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB