Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
08-04-2024 10:43
General
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Target
RFQ.NO. S70-23Q-1474-CS-27-24.exe
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Size
930KB
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MD5
e02e72a3d1f27d037a2449cee4eae936
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SHA1
4c95f4e64d007d23970ed3a5fbb7bf7bc25fbc4f
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SHA256
7fab023c086ba1212955e3cc16cbbb504d59977e3cd140fdc1848f5bb01fd990
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SHA512
45174ba0b99f523b620fb6076f1d13f1ed7ae5e77f156a8d9da3de5d07718dfa59363150dd9abf6db296c28ead7a18fcbb6f106fd3774004586b4b31197c068d
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SSDEEP
24576:+iqo5nZJH9IsGysYo85+EcXB+unnzq/FMy:z5Synoa+vMunGD
Malware Config
Extracted
remcos
RemoteHost
paygateme.net:2286
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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-WTDTSU
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
1
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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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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
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Nirsoft 7 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 4 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 10 IoCs
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Suspicious behavior: MapViewOfSection 4 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 40 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"1⤵
- 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\EmfCXrPslRqTSs.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\EmfCXrPslRqTSs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A00.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bfolyzyfhpvctmoojjfvelybmfreapanm"3⤵
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bfolyzyfhpvctmoojjfvelybmfreapanm"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\mhtdz"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.NO. S70-23Q-1474-CS-27-24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wchwakub"3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD571d85553524999745a98b5da51131c16
SHA1a9d1dae6444a037e4c4b7154a8caa4f1751c4138
SHA256eeef2f45ed78c5b49ea4e0275b744a270d8aa486f2e68fb904b780614ce9679f
SHA512001820bd64ea3effdf24fd4a6b4aa8bb61bc20e1aa90a93478f55f15271b7426f798ac4db4e59963ebf82bde5c7d4c163ac402eb74d798603378c7144f2b19be
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD5604ff3b48a9d8646d3833ffc09a00569
SHA1fbc6bce0685fd17b2156e6151799ca87d0d794f1
SHA2564e681e9074d12dfe89117d5371aa26a0cdcc9a6e5c66795e5427cb4e5decdc07
SHA512ca1370a04bbc5596fff576544cd51c43f92b7e3fba2508b5f225a4f0c26eca9a34a0518d97e51c8e0d4d1b47ec4e7d9998bb2da2618e958030b3472318166c90
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
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Filesize
4KB
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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
100KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
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Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
4KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB
-
Filesize
256KB
-
Filesize
5.7MB
-
Filesize
256KB
-
Filesize
48KB
-
Filesize
952KB
-
Filesize
6.9MB
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Filesize
6.9MB
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Filesize
768KB
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Filesize
256KB
-
Filesize
32KB
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Filesize
112KB