Analysis
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max time kernel
150s -
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
30-09-2022 04:48
Static task
static1
Behavioral task
behavioral1
Sample
Revised PO-2022092903_______________________.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Revised PO-2022092903_______________________.exe
Resource
win10v2004-20220812-en
General
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Target
Revised PO-2022092903_______________________.exe
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Size
18KB
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MD5
780dbc77368a2bdd88408142681fe92e
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SHA1
605fbd0b6ef877761637b47633035726880651cb
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SHA256
f12d6c2f88961769b11a7f37c14e189934f8b8b882d17fef0e61c41851447edb
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SHA512
ec32a03f7c7b62f4cb2c82eff0fdf25c729c221973fafa33529dcb72aa58e0d7cca8dd16346588dfd8ca9bc7c7b46a72e7e6ee4a5a365c8f396afc4ab6c97801
-
SSDEEP
384:P1sOYis2yciPtUu4rhLEzvzLhkg5rkOo/EVm:aO0BciPtQVY/TrkOocVm
Malware Config
Extracted
remcos
StarMoneyNew
185.252.178.35:41900
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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
Rmc-6RGOTF
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Revised PO-2022092903_______________________.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation Revised PO-2022092903_______________________.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Revised PO-2022092903_______________________.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ahdayf = "\"C:\\Users\\Admin\\AppData\\Roaming\\Lhlorqy\\Ahdayf.exe\"" Revised PO-2022092903_______________________.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Revised PO-2022092903_______________________.exedescription pid process target process PID 1716 set thread context of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.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 2 IoCs
Processes:
powershell.exepid process 4364 powershell.exe 4364 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Revised PO-2022092903_______________________.exepowershell.exedescription pid process Token: SeDebugPrivilege 1716 Revised PO-2022092903_______________________.exe Token: SeDebugPrivilege 4364 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Revised PO-2022092903_______________________.exedescription pid process target process PID 1716 wrote to memory of 4364 1716 Revised PO-2022092903_______________________.exe powershell.exe PID 1716 wrote to memory of 4364 1716 Revised PO-2022092903_______________________.exe powershell.exe PID 1716 wrote to memory of 4364 1716 Revised PO-2022092903_______________________.exe powershell.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe PID 1716 wrote to memory of 3840 1716 Revised PO-2022092903_______________________.exe Revised PO-2022092903_______________________.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_______________________.exe"C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_______________________.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 UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_______________________.exe"C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_______________________.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1716-142-0x0000000009E00000-0x0000000009E92000-memory.dmpFilesize
584KB
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memory/1716-133-0x00000000097D0000-0x00000000097F2000-memory.dmpFilesize
136KB
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memory/1716-132-0x0000000000E80000-0x0000000000E8A000-memory.dmpFilesize
40KB
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memory/1716-143-0x000000000A790000-0x000000000AD34000-memory.dmpFilesize
5.6MB
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memory/3840-149-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3840-148-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3840-147-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3840-146-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3840-145-0x0000000000400000-0x000000000047F000-memory.dmpFilesize
508KB
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memory/3840-144-0x0000000000000000-mapping.dmp
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memory/4364-136-0x0000000005B50000-0x0000000006178000-memory.dmpFilesize
6.2MB
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memory/4364-141-0x0000000006D60000-0x0000000006D7A000-memory.dmpFilesize
104KB
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memory/4364-140-0x00000000080A0000-0x000000000871A000-memory.dmpFilesize
6.5MB
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memory/4364-139-0x0000000006850000-0x000000000686E000-memory.dmpFilesize
120KB
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memory/4364-138-0x0000000006230000-0x0000000006296000-memory.dmpFilesize
408KB
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memory/4364-137-0x0000000005A30000-0x0000000005A96000-memory.dmpFilesize
408KB
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memory/4364-135-0x00000000032B0000-0x00000000032E6000-memory.dmpFilesize
216KB
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memory/4364-134-0x0000000000000000-mapping.dmp