Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
10-01-2025 14:49
General
-
Target
f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a.exe
-
Size
1.3MB
-
MD5
8708bdc88737942f3afa25f64cf4ce25
-
SHA1
1ee06543b7e6b1e79109732a1b82f77edbac55a6
-
SHA256
f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a
-
SHA512
837cf72042a5a2d6f2e6498eca1361dcc682ca263811407606006e37b9e8c109305c44fa16dd095b9ded41dc74f2d8f8a0f584c86c15914165f7e2f043a3723d
-
SSDEEP
24576:IK8U/f+oZLYO62iOyVZp5+0sej4z4AyJMVTpTuSA2nZCJYmsLKjDnK+UUla8U/2O:IoNZLpFGc0Yz4P6VUB2aYmVLB7WH3
Malware Config
Extracted
remcos
Host
fnbabsa.net:3366
-
audio_folder
MicRecords
-
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-0MSACQ
-
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
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
-
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a.exe"C:\Users\Admin\AppData\Local\Temp\f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- 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" -enc 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3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD50017c2cbb823272d699e700e8ac43c8d
SHA1ed141f8b5dcad3e07e21deb168ed23236df5abc2
SHA256318d7c603a2930c5ea61fa3bbfdfc3e1a4bda472ee18e7e5ab105899df2e6d5f
SHA512d6aa8f62571b3d96b113665a70139723c13e1a6203b89ed37767ca5ade6517387899736d3d9d7056b38abc24f63270db52af36a1eb250fd63cf1202aff2215a3
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
6.2MB
-
Filesize
32KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
3.3MB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
216KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
608KB
-
Filesize
304KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
4KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
4KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.2MB
-
Filesize
5.6MB
-
Filesize
336KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1.3MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
520KB
-
Filesize
520KB