Analysis
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max time kernel
151s -
max time network
185s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
06-09-2021 06:39
Static task
static1
Behavioral task
behavioral1
Sample
cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe
Resource
win7v20210408
General
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Target
cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe
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Size
1011KB
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MD5
19c46de9b1bf0e8c058b66f1a0208ba8
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SHA1
3e744b7cae11e14899d85984b92e4f2567ea80d2
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SHA256
cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
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SHA512
ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
Malware Config
Extracted
remcos
2.5.0 Pro
10
abujafirms.com:2244
yokiri.com:2244
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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
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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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
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-I2Z97W
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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
remcos
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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
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Executes dropped EXE 3 IoCs
Processes:
QAZ223.exeQAZ223.exeQAZ223.exepid process 1324 QAZ223.exe 1524 QAZ223.exe 1908 QAZ223.exe -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CV54JB.vbs notepad.exe -
Loads dropped DLL 2 IoCs
Processes:
notepad.exepid process 1440 notepad.exe 1440 notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QAZ223.exedescription pid process target process PID 1324 set thread context of 1524 1324 QAZ223.exe QAZ223.exe -
NTFS ADS 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exeQAZ223.exeQAZ223.exepid process 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe 1324 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe 1908 QAZ223.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
QAZ223.exepid process 1324 QAZ223.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
QAZ223.exepid process 1524 QAZ223.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exenotepad.exeQAZ223.exedescription pid process target process PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1708 wrote to memory of 1440 1708 cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe notepad.exe PID 1440 wrote to memory of 1324 1440 notepad.exe QAZ223.exe PID 1440 wrote to memory of 1324 1440 notepad.exe QAZ223.exe PID 1440 wrote to memory of 1324 1440 notepad.exe QAZ223.exe PID 1440 wrote to memory of 1324 1440 notepad.exe QAZ223.exe PID 1324 wrote to memory of 1524 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1524 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1524 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1524 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1908 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1908 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1908 1324 QAZ223.exe QAZ223.exe PID 1324 wrote to memory of 1908 1324 QAZ223.exe QAZ223.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe"C:\Users\Admin\AppData\Local\Temp\cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe"C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe"C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe"C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exe" 2 1524 2593576684⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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C:\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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\Users\Admin\AppData\Roaming\AppData\QAZ223.exeMD5
19c46de9b1bf0e8c058b66f1a0208ba8
SHA13e744b7cae11e14899d85984b92e4f2567ea80d2
SHA256cac423609eba872cb328488b7aaa34e0d78de5ed46a63ba249335db79913a9f4
SHA512ceb1ae59af4b28bdd0ef9c45d2599bb8714a90c7c940099a33501f9864c3a76434d03714d4af95a2fd3b15534dc224c434e669833a281eb210ce8036e56b72ea
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memory/1324-71-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1324-72-0x0000000000350000-0x0000000000351000-memory.dmpFilesize
4KB
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memory/1324-67-0x0000000000000000-mapping.dmp
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memory/1440-70-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
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memory/1440-63-0x0000000000000000-mapping.dmp
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memory/1524-74-0x0000000000413A84-mapping.dmp
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memory/1524-80-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1708-59-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB
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memory/1708-60-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/1708-62-0x0000000001D90000-0x0000000001D91000-memory.dmpFilesize
4KB
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memory/1708-61-0x0000000000260000-0x0000000000270000-memory.dmpFilesize
64KB
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memory/1908-77-0x0000000000000000-mapping.dmp
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memory/1908-81-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/1908-82-0x00000000003F0000-0x00000000003F1000-memory.dmpFilesize
4KB