Analysis
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max time kernel
148s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 17:11
Static task
static1
Behavioral task
behavioral1
Sample
Quotation Request.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Quotation Request.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
u5qfpyjy2p.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
u5qfpyjy2p.dll
Resource
win10v2004-20240709-en
General
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Target
Quotation Request.exe
-
Size
234KB
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MD5
fea69467c888c64067f4513af860c98a
-
SHA1
c9966ac55d24ee280f13a17c221d116cdbc67634
-
SHA256
790266f679f399a10b26371ab1cf17292a9586bca0bc52c97f13d965b78911a8
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SHA512
a33b7e8d4bf788735587e4e046c5ab784f55e0b8b2025dccfd998c5150ddde197b682ca646db5bdfb5ffc5fcac21feee9d3c2cf6ed2918faf7b7ce42b38cf01d
-
SSDEEP
6144:iqjIGiY3j0ZwuKskNHeZGevUAlLOHaRA99C2lkt:zu19Ks4+vzuaa9M
Malware Config
Extracted
remcos
2.7.2 Pro
RemoteHost
103.89.88.238:4299
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audio_folder
MicRecords
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audio_path
%AppData%
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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
excel.exe
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copy_folder
excel
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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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install_path
%AppData%
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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
excel
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keylog_path
%AppData%
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mouse_option
false
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mutex
excel-8OHAVR
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
excel
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
-
Loads dropped DLL 2 IoCs
Processes:
Quotation Request.exepid process 2604 Quotation Request.exe 2604 Quotation Request.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation Request.exedescription pid process target process PID 2604 set thread context of 2304 2604 Quotation Request.exe Quotation Request.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Quotation Request.exeQuotation Request.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Quotation Request.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Quotation Request.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Quotation Request.exepid process 2604 Quotation Request.exe 2604 Quotation Request.exe 2604 Quotation Request.exe 2604 Quotation Request.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Quotation Request.exepid process 2604 Quotation Request.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Quotation Request.exepid process 2304 Quotation Request.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
Quotation Request.exedescription pid process target process PID 2604 wrote to memory of 2304 2604 Quotation Request.exe Quotation Request.exe PID 2604 wrote to memory of 2304 2604 Quotation Request.exe Quotation Request.exe PID 2604 wrote to memory of 2304 2604 Quotation Request.exe Quotation Request.exe PID 2604 wrote to memory of 2304 2604 Quotation Request.exe Quotation Request.exe PID 2604 wrote to memory of 2304 2604 Quotation Request.exe Quotation Request.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
74B
MD5d97f2336374868d65e22454afc8c3c5d
SHA1b949cfa4c42d59d6ab64f7f0ac4d72f8e10aff48
SHA256db802e5afd40c1d6952d98e462048967154bc4a0eb9627b309133a764f65e8da
SHA512df505289296825b6b51f8240cae74eb22de16ad07100a2992d496e56d1e3f959458b1373973b432ba7c250ef1c57418fee567cd8976d76ebbfe8115aee0d3ec7
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Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
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Filesize
17KB
MD540ec87b2fe39097f68409834c4d79d6f
SHA11efafb59ff23847310944327b87442be7a2e9068
SHA2565567d4c9d8fba6f4b05e80835e85f854d056c2b863861af136164f1941322d86
SHA512012742ef15eaa547bac6c59d92367e8ab004dca528651f8428d554e5351522ef777b6e73de26e285fd327cc5c171829727313c477c3cdbd6df6c8334f30d9b36