Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
06/11/2024, 11:39
General
-
Target
Q000112241 R02_October-24.exe
-
Size
952KB
-
MD5
791649fc80c75181431482ddb5e77849
-
SHA1
7a39cf21e2ac78a9add11252c09a15d40b78dfc9
-
SHA256
f0ee4e613fe0c318e3002dced6e2e3e459a71585100290da904f5575e73a2be8
-
SHA512
f5076979ff7dcb27f36dda641e44e585b88d06df6022cdc5ddcdfd5c33045a05cae3afb2a168e62175feb6afc45bad66b3290b8274e3f6199c2e3da705ad561e
-
SSDEEP
24576:6qPH//2HAftGPDEsNQBjnIx2qKGAUNelKMB+:662stGPDBQB8x25GeBB+
Malware Config
Extracted
remcos
RemoteHost
198.46.178.148:2404
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-LAHLH8
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos
Remcos is a closed-source remote control and surveillance software.
-
Remcos family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 12 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Q000112241 R02_October-24.exe"C:\Users\Admin\AppData\Local\Temp\Q000112241 R02_October-24.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Q000112241 R02_October-24.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eePBgD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eePBgD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1A3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\Q000112241 R02_October-24.exe"C:\Users\Admin\AppData\Local\Temp\Q000112241 R02_October-24.exe"2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD52dc9b8a0da8d10bcdaaa0cba684d83e2
SHA1604e9f384c33d2ce5b3559be700804537ffd2279
SHA2569ca94d7200896c75e707a7334e16b7cf3b82bb21ec558724c36cfda8bf0f4637
SHA5124dd7fe8ea00d27815d9252a68b75682c6c0763c61de572b528b514f0316b41ad057ee71c5ead4631f843ca2ea1ddb332d2febd2a19b59a17212baf36c5e6cf64
-
Filesize
7.7MB
-
Filesize
960KB
-
Filesize
5.6MB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
624KB
-
Filesize
112KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
768KB
-
Filesize
4KB
-
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
7.7MB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
6.5MB
-
Filesize
408KB
-
Filesize
120KB
-
Filesize
104KB
-
Filesize
200KB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
304KB
-
Filesize
56KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
32KB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
136KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
216KB