remcos | 0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148

General

Target

4d83e58ab22eda61302b755a827ffa57.exe
Size

1.2MB
MD5

4d83e58ab22eda61302b755a827ffa57
SHA1

e1bfd5c9493aac048af6a03d2003abdfbf64d31c
SHA256

0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148
SHA512

bdb653eab74b49f31c4e9519c0812fb60d6cbd78e982deda74a2a5254140cb7e439bc944faef0daae8917df4918def18ceb02683741f742b39653022ebd99d3a
SSDEEP

24576:QwqpTiwAAgEEY4+FsS9ous35qIw9L7Zl1V3fWGKso5KF9Qgs:ATQp+GZJ/w9Ln1VnzuU9Qgs

Score

10^/10

remcos remotehost microsoft persistence phishing rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.139.105.174:3111

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-XI5CH7
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 2 IoCs

Processes:

remcos.exeremcos.exe

pid process

872 remcos.exe
176 remcos.exe

pid	process
872	remcos.exe
176	remcos.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4d83e58ab22eda61302b755a827ffa57.exeWScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	4d83e58ab22eda61302b755a827ffa57.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	WScript.exe

Adds Run key to start application 2 TTPs 9 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4d83e58ab22eda61302b755a827ffa57.exeremcos.exemsedge.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	4d83e58ab22eda61302b755a827ffa57.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	4d83e58ab22eda61302b755a827ffa57.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	4d83e58ab22eda61302b755a827ffa57.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	4d83e58ab22eda61302b755a827ffa57.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	remcos.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Detected potential entity reuse from brand microsoft.
phishing microsoft

Suspicious use of SetThreadContext 3 IoCs

Processes:

4d83e58ab22eda61302b755a827ffa57.exeremcos.exeremcos.exe

description	pid	process	target process
PID 5044 set thread context of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 872 set thread context of 176	872	remcos.exe	remcos.exe
PID 176 set thread context of 792	176	remcos.exe	iexplore.exe

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221202011405.pma	setup.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\e82b1504-ee1e-4b2b-9bfe-577538f7741a.tmp	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 2 IoCs

Processes:

4d83e58ab22eda61302b755a827ffa57.exemsedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	4d83e58ab22eda61302b755a827ffa57.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

4d83e58ab22eda61302b755a827ffa57.exemsedge.exemsedge.exeidentity_helper.exe

pid	process
5044	4d83e58ab22eda61302b755a827ffa57.exe
5044	4d83e58ab22eda61302b755a827ffa57.exe
5044	4d83e58ab22eda61302b755a827ffa57.exe
5044	4d83e58ab22eda61302b755a827ffa57.exe
2760	msedge.exe
2760	msedge.exe
1252	msedge.exe
1252	msedge.exe
1284	identity_helper.exe
1284	identity_helper.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

remcos.exe

pid process

176 remcos.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

1252 msedge.exe
1252 msedge.exe
1252 msedge.exe
1252 msedge.exe
1252 msedge.exe
1252 msedge.exe
1252 msedge.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4d83e58ab22eda61302b755a827ffa57.exe

description pid process

Token: SeDebugPrivilege 5044 4d83e58ab22eda61302b755a827ffa57.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

1252 msedge.exe
1252 msedge.exe
1252 msedge.exe

pid	process
176	remcos.exe

pid	process
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe

description	pid	process
Token: SeDebugPrivilege	5044	4d83e58ab22eda61302b755a827ffa57.exe

pid	process
1252	msedge.exe
1252	msedge.exe
1252	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

4d83e58ab22eda61302b755a827ffa57.exe4d83e58ab22eda61302b755a827ffa57.exeWScript.execmd.exeremcos.exeremcos.exeiexplore.exemsedge.exe

description	pid	process	target process
PID 5044 wrote to memory of 3788	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 3788	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 3788	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 868	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 868	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 868	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 5044 wrote to memory of 4252	5044	4d83e58ab22eda61302b755a827ffa57.exe	4d83e58ab22eda61302b755a827ffa57.exe
PID 4252 wrote to memory of 3020	4252	4d83e58ab22eda61302b755a827ffa57.exe	WScript.exe
PID 4252 wrote to memory of 3020	4252	4d83e58ab22eda61302b755a827ffa57.exe	WScript.exe
PID 4252 wrote to memory of 3020	4252	4d83e58ab22eda61302b755a827ffa57.exe	WScript.exe
PID 3020 wrote to memory of 1580	3020	WScript.exe	cmd.exe
PID 3020 wrote to memory of 1580	3020	WScript.exe	cmd.exe
PID 3020 wrote to memory of 1580	3020	WScript.exe	cmd.exe
PID 1580 wrote to memory of 872	1580	cmd.exe	remcos.exe
PID 1580 wrote to memory of 872	1580	cmd.exe	remcos.exe
PID 1580 wrote to memory of 872	1580	cmd.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 872 wrote to memory of 176	872	remcos.exe	remcos.exe
PID 176 wrote to memory of 792	176	remcos.exe	iexplore.exe
PID 176 wrote to memory of 792	176	remcos.exe	iexplore.exe
PID 176 wrote to memory of 792	176	remcos.exe	iexplore.exe
PID 176 wrote to memory of 792	176	remcos.exe	iexplore.exe
PID 792 wrote to memory of 1252	792	iexplore.exe	msedge.exe
PID 792 wrote to memory of 1252	792	iexplore.exe	msedge.exe
PID 1252 wrote to memory of 3684	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 3684	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe
PID 1252 wrote to memory of 4352	1252	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe
"C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe
"C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe"
2⤵
PID:3788

C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe
"C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe"
2⤵
PID:868

C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe
"C:\Users\Admin\AppData\Local\Temp\4d83e58ab22eda61302b755a827ffa57.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4252

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\icrwyzzqtgpeiineikjfciozguky.vbs"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3020

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\ProgramData\Remcos\remcos.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\ProgramData\Remcos\remcos.exe
C:\ProgramData\Remcos\remcos.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:872

C:\ProgramData\Remcos\remcos.exe
"C:\ProgramData\Remcos\remcos.exe"
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:176

\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
7⤵
- Suspicious use of WriteProcessMemory
PID:792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=iexplore.exe&platform=0009&osver=7&isServer=0&shimver=4.0.30319.0
8⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xa4,0x10c,0x7ff964da46f8,0x7ff964da4708,0x7ff964da4718
9⤵
PID:3684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
9⤵
PID:4352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
9⤵
- Suspicious behavior: EnumeratesProcesses
PID:2760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
9⤵
PID:5064

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:1
9⤵
PID:4636

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
9⤵
PID:4196

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4892 /prefetch:8
9⤵
PID:4144

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5060 /prefetch:1
9⤵
PID:4348

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5868 /prefetch:1
9⤵
PID:732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5940 /prefetch:8
9⤵
PID:5100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3780 /prefetch:1
9⤵
PID:1532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3568 /prefetch:1
9⤵
PID:396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5984 /prefetch:1
9⤵
PID:3672

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6672 /prefetch:8
9⤵
PID:1352

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
9⤵
- Drops file in Program Files directory
PID:3612

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x26c,0x270,0x274,0x248,0x278,0x7ff749df5460,0x7ff749df5470,0x7ff749df5480
10⤵
PID:4932

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,3010624334251291749,4913614393711755573,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6672 /prefetch:8
9⤵
- Suspicious behavior: EnumeratesProcesses
PID:1284

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=iexplore.exe&platform=0009&osver=7&isServer=0&shimver=4.0.30319.0
8⤵
PID:3344

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff964da46f8,0x7ff964da4708,0x7ff964da4718
9⤵
PID:2988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Remcos\remcos.exe
Filesize
1.2MB

MD5
4d83e58ab22eda61302b755a827ffa57

SHA1
e1bfd5c9493aac048af6a03d2003abdfbf64d31c

SHA256
0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148

SHA512
bdb653eab74b49f31c4e9519c0812fb60d6cbd78e982deda74a2a5254140cb7e439bc944faef0daae8917df4918def18ceb02683741f742b39653022ebd99d3a

Download Submit
C:\ProgramData\Remcos\remcos.exe
Filesize
1.2MB

MD5
4d83e58ab22eda61302b755a827ffa57

SHA1
e1bfd5c9493aac048af6a03d2003abdfbf64d31c

SHA256
0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148

SHA512
bdb653eab74b49f31c4e9519c0812fb60d6cbd78e982deda74a2a5254140cb7e439bc944faef0daae8917df4918def18ceb02683741f742b39653022ebd99d3a

Download Submit
C:\ProgramData\Remcos\remcos.exe
Filesize
1.2MB

MD5
4d83e58ab22eda61302b755a827ffa57

SHA1
e1bfd5c9493aac048af6a03d2003abdfbf64d31c

SHA256
0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148

SHA512
bdb653eab74b49f31c4e9519c0812fb60d6cbd78e982deda74a2a5254140cb7e439bc944faef0daae8917df4918def18ceb02683741f742b39653022ebd99d3a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
9227ba18e4106970788586689f7dddd7

SHA1
7e2c112b4b2f2fe7b5d308a2078dc487f8b50c7c

SHA256
01d0339bd0406e76af6bbce8ca4e41d6c0bb5e1ac9f5926f1e0627590880e481

SHA512
b0fafe3d9e1e5d7e8eb6ba258852ae1d1c9ffb04a6378703755a89e4575d3af1c2b88e5367e0868b7f1ea3ee7f9a76a1541a2846e583621ed495d1d97ff864da

Download Submit
C:\Users\Admin\AppData\Local\Temp\icrwyzzqtgpeiineikjfciozguky.vbs
Filesize
386B

MD5
1ec6289c6fd4c2ded6b2836ed28cbeb5

SHA1
c4e08195e6c640eb8860acc03fda1d649b4fe070

SHA256
6efdc40f9eb217f879607614e928b65bff759e424f3efb31faceb2a043c32dc2

SHA512
20bc46f4dee22f75f15c402c7c2eaee60fff7dd92548050585571dcbefd59485cc249c06bc3f1aac7a138e5ae67c0c3918b46ffa24c8b0f1b092e2f6b6e21288

Download Submit
\??\pipe\LOCAL\crashpad_1252_SSTISBEKWPALNLUW
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/176-154-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/176-151-0x0000000000000000-mapping.dmp

Download
memory/176-158-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/176-156-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/176-155-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/396-185-0x0000000000000000-mapping.dmp

Download
memory/732-179-0x0000000000000000-mapping.dmp

Download
memory/792-157-0x0000000000000000-mapping.dmp

Download
memory/868-138-0x0000000000000000-mapping.dmp

Download
memory/872-148-0x0000000000000000-mapping.dmp

Download
memory/1252-159-0x0000000000000000-mapping.dmp

Download
memory/1284-190-0x0000000000000000-mapping.dmp

Download
memory/1532-183-0x0000000000000000-mapping.dmp

Download
memory/1580-147-0x0000000000000000-mapping.dmp

Download
memory/2760-163-0x0000000000000000-mapping.dmp

Download
memory/2988-176-0x0000000000000000-mapping.dmp

Download
memory/3020-143-0x0000000000000000-mapping.dmp

Download
memory/3344-175-0x0000000000000000-mapping.dmp

Download
memory/3612-188-0x0000000000000000-mapping.dmp

Download
memory/3672-187-0x0000000000000000-mapping.dmp

Download
memory/3684-160-0x0000000000000000-mapping.dmp

Download
memory/3788-137-0x0000000000000000-mapping.dmp

Download
memory/4144-172-0x0000000000000000-mapping.dmp

Download
memory/4196-170-0x0000000000000000-mapping.dmp

Download
memory/4252-141-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4252-144-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4252-139-0x0000000000000000-mapping.dmp

Download
memory/4252-142-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4252-140-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4252-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4348-174-0x0000000000000000-mapping.dmp

Download
memory/4352-162-0x0000000000000000-mapping.dmp

Download
memory/4636-168-0x0000000000000000-mapping.dmp

Download
memory/4932-189-0x0000000000000000-mapping.dmp

Download
memory/5044-132-0x00000000005D0000-0x0000000000706000-memory.dmp

Filesize
1.2MB

Download
memory/5044-136-0x0000000008E50000-0x0000000008EEC000-memory.dmp

Filesize
624KB

Download
memory/5044-135-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/5044-134-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/5044-133-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/5064-166-0x0000000000000000-mapping.dmp

Download
memory/5100-181-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads