Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2023 07:40
Static task
static1
Behavioral task
behavioral1
Sample
7034c12131cc2e28fcf9235850a36b08e9983dce.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7034c12131cc2e28fcf9235850a36b08e9983dce.exe
Resource
win10v2004-20220812-en
General
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Target
7034c12131cc2e28fcf9235850a36b08e9983dce.exe
-
Size
7KB
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MD5
1c72fb093ace75fffb093c6541ff4940
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SHA1
7034c12131cc2e28fcf9235850a36b08e9983dce
-
SHA256
f00982603a693995cf32649df28ac390ce839638751f04d11517454466061785
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SHA512
4d713c85e2b5a818e3f5db4c7b59a820bb309c911825670b540597c9faa9d931f5648d054e19a01a48f7c97bae6dfe67b02148fb3ad58ddafdd11bb06f8a59ed
-
SSDEEP
96:lTlsnKYgr+QLZCMqm18WQ2juY+wq+Df/8tEkajtR/zNt:lpQELZCMqmXjuZ+z8zaj7p
Malware Config
Extracted
remcos
28282
194.180.49.17:28282
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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
gqhwjekrltlu-TOU33Q
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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/2900-152-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/5080-154-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/5080-158-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2900-152-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/2732-153-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/5080-154-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/5080-158-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 7034c12131cc2e28fcf9235850a36b08e9983dce.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:
7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Eesibjdz = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gngrey\\Eesibjdz.exe\"" 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription pid process target process PID 1944 set thread context of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 set thread context of 5080 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 set thread context of 2900 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 set thread context of 2732 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.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.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exepid process 4768 powershell.exe 4768 powershell.exe 5080 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 5080 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 2732 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 2732 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 5080 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 5080 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exepid process 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exepowershell.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription pid process Token: SeDebugPrivilege 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe Token: SeDebugPrivilege 4768 powershell.exe Token: SeDebugPrivilege 2732 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription pid process target process PID 1944 wrote to memory of 4768 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 1944 wrote to memory of 4768 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 1944 wrote to memory of 4768 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1944 wrote to memory of 1376 1944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 5080 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 5080 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 5080 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 5080 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2900 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2900 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2900 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2900 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2732 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2732 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2732 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 1376 wrote to memory of 2732 1376 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exe"C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.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 cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exeC:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exeC:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exe /stext "C:\Users\Admin\AppData\Local\Temp\aawdem"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exeC:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exe /stext "C:\Users\Admin\AppData\Local\Temp\ccbwfxhdkc"3⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exeC:\Users\Admin\AppData\Local\Temp\7034c12131cc2e28fcf9235850a36b08e9983dce.exe /stext "C:\Users\Admin\AppData\Local\Temp\nwoofpsfykzgw"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\aawdemFilesize
4KB
MD5d06ebab8b0513f602e535079a9ebbeea
SHA1d29472e6eb5a72f0353d70b97a33337b255b487e
SHA2560c9e16830ccc6495def187adde2137ac07a566e1534e5714f626dcd68d28094c
SHA512002df6f401950fd24d5976a47c58e9e2c58cef7d4fdec69f815fb6a00fb1e1a8963a4a7bf52056e61d6f6875edec393c466742c3031dd5f88802b45ddadca209
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memory/1376-160-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/1376-144-0x0000000000000000-mapping.dmp
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memory/1376-162-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/1376-161-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/1376-146-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1376-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1376-156-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/1376-163-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1376-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1376-145-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/1944-132-0x0000000000AA0000-0x0000000000AA8000-memory.dmpFilesize
32KB
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memory/1944-143-0x0000000007920000-0x0000000007EC4000-memory.dmpFilesize
5.6MB
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memory/1944-142-0x0000000005E70000-0x0000000005F02000-memory.dmpFilesize
584KB
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memory/1944-133-0x0000000006A50000-0x0000000006A72000-memory.dmpFilesize
136KB
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memory/2732-153-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/2732-151-0x0000000000000000-mapping.dmp
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memory/2900-152-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/2900-150-0x0000000000000000-mapping.dmp
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memory/4768-138-0x0000000005A60000-0x0000000005AC6000-memory.dmpFilesize
408KB
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memory/4768-140-0x00000000080A0000-0x000000000871A000-memory.dmpFilesize
6.5MB
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memory/4768-139-0x00000000067E0000-0x00000000067FE000-memory.dmpFilesize
120KB
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memory/4768-141-0x0000000006CB0000-0x0000000006CCA000-memory.dmpFilesize
104KB
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memory/4768-137-0x00000000058C0000-0x0000000005926000-memory.dmpFilesize
408KB
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memory/4768-136-0x0000000005AD0000-0x00000000060F8000-memory.dmpFilesize
6.2MB
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memory/4768-135-0x0000000003200000-0x0000000003236000-memory.dmpFilesize
216KB
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memory/4768-134-0x0000000000000000-mapping.dmp
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memory/5080-149-0x0000000000000000-mapping.dmp
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memory/5080-154-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/5080-158-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB