Analysis
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max time kernel
150s -
max time network
152s -
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 07:32
Static task
static1
Behavioral task
behavioral1
Sample
7034c12131cc2e28fcf9235850a36b08e9983dce.exe
Resource
win7-20220812-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
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SHA256
f00982603a693995cf32649df28ac390ce839638751f04d11517454466061785
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SHA512
4d713c85e2b5a818e3f5db4c7b59a820bb309c911825670b540597c9faa9d931f5648d054e19a01a48f7c97bae6dfe67b02148fb3ad58ddafdd11bb06f8a59ed
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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/544-153-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/944-155-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 3 IoCs
Processes:
resource yara_rule behavioral2/memory/544-153-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/1784-154-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/944-155-0x0000000000400000-0x0000000000478000-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-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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 3588 set thread context of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 set thread context of 944 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 set thread context of 544 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 set thread context of 1784 3488 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 4956 powershell.exe 4956 powershell.exe 944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 1784 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 1784 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 944 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exepid process 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exepowershell.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription pid process Token: SeDebugPrivilege 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe Token: SeDebugPrivilege 4956 powershell.exe Token: SeDebugPrivilege 1784 7034c12131cc2e28fcf9235850a36b08e9983dce.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
7034c12131cc2e28fcf9235850a36b08e9983dce.exe7034c12131cc2e28fcf9235850a36b08e9983dce.exedescription pid process target process PID 3588 wrote to memory of 4956 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 3588 wrote to memory of 4956 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 3588 wrote to memory of 4956 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe powershell.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3588 wrote to memory of 3488 3588 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 944 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 944 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 944 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 944 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 544 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 544 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 544 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 544 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 2020 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 2020 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 2020 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 1784 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 1784 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 1784 3488 7034c12131cc2e28fcf9235850a36b08e9983dce.exe 7034c12131cc2e28fcf9235850a36b08e9983dce.exe PID 3488 wrote to memory of 1784 3488 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\sqgoytlcmokxcvixwqffwcdwxtx"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\dktgzlwdawckmjebnbaghpyfgzhxun"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\nmzzaehxoeupoqsfxemasutwhozfnylxx"3⤵
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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\nmzzaehxoeupoqsfxemasutwhozfnylxx"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\sqgoytlcmokxcvixwqffwcdwxtxFilesize
4KB
MD530177e1276595fd69ea96b692f49d776
SHA175769c29031ca1ad8e175dd700c74b5e35c5b0c7
SHA25676d4066990e2ee2776f733a25ce23e9af545fd6f1a3b5760d603bdc05d9402d5
SHA512ccdf20174d299de8ec21445faaf4ebe95c04bd7634c9fe138ba54262b754620c2dfd53a5c94b7d53518181d2eab7b5c97d7933d3a66d05220b06aee120893d4b
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memory/544-153-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/544-150-0x0000000000000000-mapping.dmp
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memory/944-149-0x0000000000000000-mapping.dmp
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memory/944-155-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/1784-154-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1784-152-0x0000000000000000-mapping.dmp
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memory/2020-151-0x0000000000000000-mapping.dmp
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memory/3488-146-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3488-157-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3488-163-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3488-162-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3488-144-0x0000000000000000-mapping.dmp
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memory/3488-145-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3488-161-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3488-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3488-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3488-160-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3588-133-0x0000000006420000-0x0000000006442000-memory.dmpFilesize
136KB
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memory/3588-132-0x0000000000260000-0x0000000000268000-memory.dmpFilesize
32KB
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memory/3588-143-0x0000000007360000-0x0000000007904000-memory.dmpFilesize
5.6MB
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memory/3588-142-0x0000000005550000-0x00000000055E2000-memory.dmpFilesize
584KB
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memory/4956-138-0x0000000005900000-0x0000000005966000-memory.dmpFilesize
408KB
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memory/4956-137-0x0000000005820000-0x0000000005886000-memory.dmpFilesize
408KB
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memory/4956-136-0x0000000005120000-0x0000000005748000-memory.dmpFilesize
6.2MB
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memory/4956-135-0x0000000004960000-0x0000000004996000-memory.dmpFilesize
216KB
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memory/4956-134-0x0000000000000000-mapping.dmp
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memory/4956-141-0x0000000006390000-0x00000000063AA000-memory.dmpFilesize
104KB
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memory/4956-139-0x0000000005EF0000-0x0000000005F0E000-memory.dmpFilesize
120KB
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memory/4956-140-0x0000000007760000-0x0000000007DDA000-memory.dmpFilesize
6.5MB