Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
08-04-2024 01:10
General
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Target
Purchase Order Specifications 2024.exe
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Size
891KB
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MD5
365611c6c550f6b4d41e017b7f658975
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SHA1
b31644d9fb613abfcb0bf7a801db77b4d7fd7ec9
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SHA256
f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af
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SHA512
6393bd06d1ea7faaccc85469f6b87aaab102064c8871f6ea8c33ea5434d822ddbd59157e50def89219ee0d3ebe09d34423dfc5d23f337b42a134422d71c3f721
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SSDEEP
24576:Ig5HJmx9NoiP7+J7v8Dlco1AtasmkDu13xXD7:1Jmx/7zYv8BJ4a1kq1R7
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 2 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 4 IoCs
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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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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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Program crash 1 IoCs
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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 15 IoCs
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Suspicious behavior: MapViewOfSection 6 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 UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 42 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.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\FCsxaE.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\FCsxaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.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\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qlqaifzvd"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qlqaifzvd"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bnwtjxkorazp"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bnwtjxkorazp"3⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\bnwtjxkorazp"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order Specifications 2024.exe" /stext "C:\Users\Admin\AppData\Local\Temp\dijlkivqfircvpgh"3⤵
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 124⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 30921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5e8da4b00279feceac2c340d818ba3c89
SHA116889529d3fb53419b7f586c05ae0427fc333a6c
SHA2564e94f8eeb24883b787383a6c85721bf317d80253efde380463b7e14ece389d6c
SHA512aa3feb68e268af3829157041921cae836d22790339e61b9313033fe9fc42bd78f658bfd0b614eae731ffe79bd390450c58471d009dc6ad8d6c8ca5281e6788cc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5636c8230de66506aa2bdb3deee259503
SHA1244299ce9ed66e9bed0c458c28fa3c417eeabdee
SHA25698e7ebb0441c43ba079892f7fd1e9c1360d9d0e6d37575e452944fa0b08638d4
SHA512fb5756dc8c9726be7b7629230ca5cf12c59f7d01225b9b73f08953bd02087bef10e1d2cdb6ed717776d683bd5ce523a069a6ab081992839a238056d57fc4eb6e
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Filesize
1KB
MD557e989cc3382f2220869bd54236f6d70
SHA156a1649b81e1b35532718edf4f7bb177cf03bd73
SHA25629a0be8461c9acb2925dc95437ac6a36975cdac1711431edc5363323f4397476
SHA512e2f48e64bc162731a90466532e48956568df16f3948c878ae55c0acb14dd1ee708ab55577cc882d2f15cb8c9253f36007ce34acc440b83ef936fcd870d03994a
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Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
100KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
520KB
-
Filesize
100KB
-
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
104KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
216KB
-
Filesize
6.5MB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
6.2MB
-
Filesize
136KB
-
-
Filesize
144KB
-
Filesize
768KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
64KB
-
Filesize
920KB
-
Filesize
48KB
-
Filesize
624KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB