Analysis
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max time kernel
148s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2022 15:00
Static task
static1
Behavioral task
behavioral1
Sample
PO_No._ANOP0658.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
PO_No._ANOP0658.exe
Resource
win10v2004-20220812-en
General
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Target
PO_No._ANOP0658.exe
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Size
7KB
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MD5
bf66440c894e2c3691b58423deb5a96a
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SHA1
6a0d775b272c09dd4f7b1b3269d5497aa9e0bbc8
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SHA256
8af0a92b4f923ce464380fb0f5dc8203b4d00211b239e87d814ad44b620d63e7
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SHA512
989da9407ec44ccca4e3663746cecdb1fd1400cb66b486e4b56a69e6116589be8d1b317f4db5fb9e9c02b728f1d2e173c18ad6c8bd2539bfb8818f615e0db7f8
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SSDEEP
96:hM+yDs4I3dsoS3iJA9W2uavvDePHK5GIR6oP959xzNtR:hM+6sR2oS3lE2umbePHK5GIvbpX
Malware Config
Extracted
remcos
50005
45.155.165.117:50005
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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
jubjutgwfkpjgsh-G1HYQL
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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
Signatures
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NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4388-154-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2808-156-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4388-154-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/4752-155-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2808-156-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PO_No._ANOP0658.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation PO_No._ANOP0658.exe -
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
Processes:
PO_No._ANOP0658.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts PO_No._ANOP0658.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PO_No._ANOP0658.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kuriajtopja = "\"C:\\Users\\Admin\\AppData\\Roaming\\Tvoyw\\Kuriajtopja.exe\"" PO_No._ANOP0658.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
PO_No._ANOP0658.exePO_No._ANOP0658.exedescription pid process target process PID 1956 set thread context of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 set thread context of 2808 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 set thread context of 4388 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 set thread context of 4752 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exePO_No._ANOP0658.exePO_No._ANOP0658.exepid process 5064 powershell.exe 5064 powershell.exe 2808 PO_No._ANOP0658.exe 2808 PO_No._ANOP0658.exe 4752 PO_No._ANOP0658.exe 4752 PO_No._ANOP0658.exe 2808 PO_No._ANOP0658.exe 2808 PO_No._ANOP0658.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
PO_No._ANOP0658.exepid process 3872 PO_No._ANOP0658.exe 3872 PO_No._ANOP0658.exe 3872 PO_No._ANOP0658.exe 3872 PO_No._ANOP0658.exe 3872 PO_No._ANOP0658.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PO_No._ANOP0658.exepowershell.exePO_No._ANOP0658.exedescription pid process Token: SeDebugPrivilege 1956 PO_No._ANOP0658.exe Token: SeDebugPrivilege 5064 powershell.exe Token: SeDebugPrivilege 4752 PO_No._ANOP0658.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
PO_No._ANOP0658.exePO_No._ANOP0658.exedescription pid process target process PID 1956 wrote to memory of 5064 1956 PO_No._ANOP0658.exe powershell.exe PID 1956 wrote to memory of 5064 1956 PO_No._ANOP0658.exe powershell.exe PID 1956 wrote to memory of 5064 1956 PO_No._ANOP0658.exe powershell.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 1956 wrote to memory of 3872 1956 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 2808 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 2808 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 2808 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 2808 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 360 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 360 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 360 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4388 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4388 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4388 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4388 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 1644 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 1644 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 1644 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4752 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4752 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4752 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe PID 3872 wrote to memory of 4752 3872 PO_No._ANOP0658.exe PO_No._ANOP0658.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe"C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAyAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe /stext "C:\Users\Admin\AppData\Local\Temp\kcdcpgybnfyvhwymmxbyiazpdwegzbkp"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe /stext "C:\Users\Admin\AppData\Local\Temp\vwru"3⤵
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe /stext "C:\Users\Admin\AppData\Local\Temp\vwru"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe /stext "C:\Users\Admin\AppData\Local\Temp\fzwnirt"3⤵
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C:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exeC:\Users\Admin\AppData\Local\Temp\PO_No._ANOP0658.exe /stext "C:\Users\Admin\AppData\Local\Temp\fzwnirt"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\kcdcpgybnfyvhwymmxbyiazpdwegzbkpFilesize
4KB
MD530177e1276595fd69ea96b692f49d776
SHA175769c29031ca1ad8e175dd700c74b5e35c5b0c7
SHA25676d4066990e2ee2776f733a25ce23e9af545fd6f1a3b5760d603bdc05d9402d5
SHA512ccdf20174d299de8ec21445faaf4ebe95c04bd7634c9fe138ba54262b754620c2dfd53a5c94b7d53518181d2eab7b5c97d7933d3a66d05220b06aee120893d4b
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memory/360-150-0x0000000000000000-mapping.dmp
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memory/1644-152-0x0000000000000000-mapping.dmp
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memory/1956-142-0x00000000062D0000-0x0000000006362000-memory.dmpFilesize
584KB
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memory/1956-133-0x0000000005EF0000-0x0000000005F12000-memory.dmpFilesize
136KB
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memory/1956-132-0x00000000005E0000-0x00000000005E8000-memory.dmpFilesize
32KB
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memory/1956-143-0x000000003E5A0000-0x000000003EB44000-memory.dmpFilesize
5.6MB
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memory/2808-156-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/2808-149-0x0000000000000000-mapping.dmp
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memory/3872-144-0x0000000000000000-mapping.dmp
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memory/3872-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3872-158-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3872-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3872-145-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3872-146-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/4388-154-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/4388-151-0x0000000000000000-mapping.dmp
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memory/4752-153-0x0000000000000000-mapping.dmp
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memory/4752-155-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/5064-139-0x0000000005EC0000-0x0000000005EDE000-memory.dmpFilesize
120KB
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memory/5064-138-0x0000000005890000-0x00000000058F6000-memory.dmpFilesize
408KB
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memory/5064-137-0x0000000005770000-0x00000000057D6000-memory.dmpFilesize
408KB
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memory/5064-136-0x0000000005050000-0x0000000005678000-memory.dmpFilesize
6.2MB
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memory/5064-141-0x00000000063C0000-0x00000000063DA000-memory.dmpFilesize
104KB
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memory/5064-135-0x0000000002950000-0x0000000002986000-memory.dmpFilesize
216KB
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memory/5064-134-0x0000000000000000-mapping.dmp
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memory/5064-140-0x0000000007720000-0x0000000007D9A000-memory.dmpFilesize
6.5MB