Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 09:20
Static task
static1
Behavioral task
behavioral1
Sample
BL-TLN0124796CMACGM.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BL-TLN0124796CMACGM.scr
Resource
win10v2004-20240802-en
General
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Target
BL-TLN0124796CMACGM.scr
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Size
915KB
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MD5
02d513fa3a4c04f1ffce97c25caccdff
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SHA1
853948f7ff1d69a293c4f4617185c24b9859e6dd
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SHA256
d00a443bf00b909b32fbd9894462283fca5788e28b96a9e729f43fc4f2ca585a
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SHA512
9a9b925e7d5acec5216ecb64f7352a8a27598106452984f08155f2bef640fe1ad93ff3a7869cacfaec2514641740c41fcc0e7e4f0172eaa7072c1c9c05087ab3
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SSDEEP
24576:SgW2J4Sl29MaW6EEJJQEtTShtxMwwW7yUVzmoeli:SgjJYSoxtuDxZlyUVzmo
Malware Config
Extracted
remcos
GeneralWire-Slaves
milliondollar23.duckdns.org:3984
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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-TWU43D
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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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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2320-99-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/876-103-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4408-107-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4408-107-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2320-99-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3100 powershell.exe 4224 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation BL-TLN0124796CMACGM.scr -
Reads user/profile data of web browsers 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts BL-TLN0124796CMACGM.scr -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3164 set thread context of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3780 set thread context of 2320 3780 BL-TLN0124796CMACGM.scr 96 PID 3780 set thread context of 4408 3780 BL-TLN0124796CMACGM.scr 97 PID 3780 set thread context of 876 3780 BL-TLN0124796CMACGM.scr 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 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 BL-TLN0124796CMACGM.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BL-TLN0124796CMACGM.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BL-TLN0124796CMACGM.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BL-TLN0124796CMACGM.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BL-TLN0124796CMACGM.scr -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1252 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3164 BL-TLN0124796CMACGM.scr 4224 powershell.exe 3100 powershell.exe 3164 BL-TLN0124796CMACGM.scr 4224 powershell.exe 3100 powershell.exe 2320 BL-TLN0124796CMACGM.scr 2320 BL-TLN0124796CMACGM.scr 876 BL-TLN0124796CMACGM.scr 876 BL-TLN0124796CMACGM.scr 2320 BL-TLN0124796CMACGM.scr 2320 BL-TLN0124796CMACGM.scr -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 3780 BL-TLN0124796CMACGM.scr 3780 BL-TLN0124796CMACGM.scr 3780 BL-TLN0124796CMACGM.scr 3780 BL-TLN0124796CMACGM.scr -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3164 BL-TLN0124796CMACGM.scr Token: SeDebugPrivilege 3100 powershell.exe Token: SeDebugPrivilege 4224 powershell.exe Token: SeDebugPrivilege 876 BL-TLN0124796CMACGM.scr -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3780 BL-TLN0124796CMACGM.scr -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3164 wrote to memory of 3100 3164 BL-TLN0124796CMACGM.scr 89 PID 3164 wrote to memory of 3100 3164 BL-TLN0124796CMACGM.scr 89 PID 3164 wrote to memory of 3100 3164 BL-TLN0124796CMACGM.scr 89 PID 3164 wrote to memory of 4224 3164 BL-TLN0124796CMACGM.scr 91 PID 3164 wrote to memory of 4224 3164 BL-TLN0124796CMACGM.scr 91 PID 3164 wrote to memory of 4224 3164 BL-TLN0124796CMACGM.scr 91 PID 3164 wrote to memory of 1252 3164 BL-TLN0124796CMACGM.scr 93 PID 3164 wrote to memory of 1252 3164 BL-TLN0124796CMACGM.scr 93 PID 3164 wrote to memory of 1252 3164 BL-TLN0124796CMACGM.scr 93 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3164 wrote to memory of 3780 3164 BL-TLN0124796CMACGM.scr 95 PID 3780 wrote to memory of 2320 3780 BL-TLN0124796CMACGM.scr 96 PID 3780 wrote to memory of 2320 3780 BL-TLN0124796CMACGM.scr 96 PID 3780 wrote to memory of 2320 3780 BL-TLN0124796CMACGM.scr 96 PID 3780 wrote to memory of 2320 3780 BL-TLN0124796CMACGM.scr 96 PID 3780 wrote to memory of 4408 3780 BL-TLN0124796CMACGM.scr 97 PID 3780 wrote to memory of 4408 3780 BL-TLN0124796CMACGM.scr 97 PID 3780 wrote to memory of 4408 3780 BL-TLN0124796CMACGM.scr 97 PID 3780 wrote to memory of 4408 3780 BL-TLN0124796CMACGM.scr 97 PID 3780 wrote to memory of 4800 3780 BL-TLN0124796CMACGM.scr 98 PID 3780 wrote to memory of 4800 3780 BL-TLN0124796CMACGM.scr 98 PID 3780 wrote to memory of 4800 3780 BL-TLN0124796CMACGM.scr 98 PID 3780 wrote to memory of 876 3780 BL-TLN0124796CMACGM.scr 99 PID 3780 wrote to memory of 876 3780 BL-TLN0124796CMACGM.scr 99 PID 3780 wrote to memory of 876 3780 BL-TLN0124796CMACGM.scr 99 PID 3780 wrote to memory of 876 3780 BL-TLN0124796CMACGM.scr 99
Processes
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C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr"C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr" /S1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3100
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LdtceRaylJq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LdtceRaylJq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp950C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1252
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C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr"C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scrC:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr /stext "C:\Users\Admin\AppData\Local\Temp\gqdjsvtuhvldclsnhmhakgaofw"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2320
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C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scrC:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr /stext "C:\Users\Admin\AppData\Local\Temp\ikjbtodnvedqfrgrywtuvtvxolfgd"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4408
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C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scrC:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr /stext "C:\Users\Admin\AppData\Local\Temp\tnwmtgoprmvvpfdvhhgvyypoorxpweow"3⤵PID:4800
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C:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scrC:\Users\Admin\AppData\Local\Temp\BL-TLN0124796CMACGM.scr /stext "C:\Users\Admin\AppData\Local\Temp\tnwmtgoprmvvpfdvhhgvyypoorxpweow"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:876
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5ca37ebf94ee2d3f26999185d41bba8c2
SHA15838d292ee2990ff76e95a0a0ce3396dcb863ca7
SHA25610cb3c2a2ed6970f1b59780e6883bf99905784dc366b1508b36a5ace1d3af5c5
SHA5126928765b43be00dd6ca229972cd46f6b373e337761836c9eb1c85c9d441d67311b719538afebb2d3817328afedd35506f8ee9b5ca1ca466b4ce44b1a2b6ab969
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD584fff617cd5bb01cd4c7217033842d32
SHA13991c8b46dad19e69aa4d2570231f82d31f997c9
SHA2568aef10ddd0c1ea4f29500dc66a6a75ebd0b6c6a97235951cb967a763e909b50c
SHA5124c77440d66455646c2ceac8de038bcfa7c508d62215c10ba965fad7b92e4ab6942aaaf173fb13bbf9d1cbf8ff11e392dc2b2152bde78857c2ff2ad836f8e742f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD515e28d82a9ee8a45c10bcf671fef0362
SHA12b126b086a1191cb8b4d444e87781358d51af3a4
SHA256012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d
SHA5123dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82
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Filesize
1KB
MD5dc809916f6bf21501162e6695d8f24b5
SHA156cfff4d5fa4809f87d03231f3bd137b1e93982f
SHA2568d5689337fb7cd5cdc75b2ccdacd4fd297da66cd6a90d7ba4ea0827ec4b05b41
SHA5129dc9997b9b1e2860dd2f9556c3c4d21b8ad43c076b12b3e98d2a009588907d9f1fdf773e8e523d75fe4bc75b71c6fb8f6a7bf19cb0451c44f438a480c8896ec2