Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
-
submitted
27-09-2024 14:35
General
-
Target
Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe
-
Size
811KB
-
MD5
97249feaaa2dd67af540e7615533294c
-
SHA1
dbfde83716b7253d7640d2ae3b45774337ce5931
-
SHA256
bd4499ee1845b2eeadc364b26f6e5891aaa699945a1125e6fcceedaac87f9090
-
SHA512
c3dc5f9733e673f23d8d553e613a61fc9854a02f7f87a0305450cf34fb4f1c1be7ea011ac99fb1ee0a37a68a15ae6761948f2af9a5f03067cbf76a34568961a8
-
SSDEEP
12288:BTuHVrQ4WOKO7gN9GB5VG7K+M6HmPXMi+LO6Y1DLWqTylvQ9IFHepohIxFt7hxXO:twh/7Hy7K+zsXMTwAMWR9hoRR7jKzjrf
Malware Config
Extracted
remcos
RemoteHost
102.165.14.28:26000
102.165.14.28:27000
102.165.14.28:28000
-
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-0V7E34
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Remcos
Remcos is a closed-source remote control and surveillance software.
-
Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
-
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
-
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
-
Loads dropped DLL 2 IoCs
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
-
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
-
Suspicious use of SetThreadContext 4 IoCs
-
Drops file in Program Files directory 1 IoCs
-
Drops file in Windows directory 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.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
-
Suspicious behavior: MapViewOfSection 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\nazp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\pveavpw"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Volksbank_EUR36550-Bestellung -4500673541.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\zxjsvhpxmbp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD51891919175c888ce82e9bd8a047b01ad
SHA1502a6892a5d27ecb791ac5aa6d8586944f540453
SHA256a6c43b4e4b8681cf0ef56c49c730fa77e34dc82db0260253a3ba75039030b9ec
SHA5128bb940050b1abf6c27db133ed446f41e108f670f361ed5102408832ce33d9b87cd0880723441f1632292eeeb0a319c4e0fac0ea659eb55ebe1130cc3e6c776a3
-
Filesize
11KB
MD59625d5b1754bc4ff29281d415d27a0fd
SHA180e85afc5cccd4c0a3775edbb90595a1a59f5ce0
SHA256c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
SHA512dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
37.7MB
-
Filesize
37.7MB
-
Filesize
18.3MB
-
Filesize
100KB
-
Filesize
37.7MB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
37.7MB
-
Filesize
1.1MB
-
Filesize
37.7MB
-
Filesize
37.7MB
-
Filesize
4KB