Analysis
-
max time kernel
147s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe
Resource
win10v2004-20240802-en
General
-
Target
c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe
-
Size
998KB
-
MD5
2732e2eb4efa4972d94d993a31a67f44
-
SHA1
60e02e1d0f4f002532f7ea2fc24adaf80db430bd
-
SHA256
c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24
-
SHA512
159dcaae380279a2a68280c75d4a6fc53a9c79a846cfd31a42e250922e815e1e665faeb4ca017ecdc375439b2abdf98e62baaffead599db23e488adf4e792531
-
SSDEEP
24576:4ALYnT2KsbNqGuYsqf3hfGwuvMSNMTosRap+EyT:4xT9oqVq5fPcMS/tp+F
Malware Config
Extracted
remcos
CLIENT
64.188.18.85:2404
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
xlorers.exe
-
copy_folder
xlorers
-
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-GK0LTU
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/1088-134-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4456-129-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4332-128-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4456-129-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4332-128-0x0000000000400000-0x0000000000478000-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 4964 powershell.exe 3880 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation xlorers.exe -
Executes dropped EXE 5 IoCs
pid Process 1236 xlorers.exe 3412 xlorers.exe 4332 xlorers.exe 1088 xlorers.exe 4456 xlorers.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts xlorers.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GK0LTU = "\"C:\\ProgramData\\xlorers\\xlorers.exe\"" c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-GK0LTU = "\"C:\\ProgramData\\xlorers\\xlorers.exe\"" c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GK0LTU = "\"C:\\ProgramData\\xlorers\\xlorers.exe\"" xlorers.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-GK0LTU = "\"C:\\ProgramData\\xlorers\\xlorers.exe\"" xlorers.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 4336 set thread context of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 1236 set thread context of 3412 1236 xlorers.exe 107 PID 3412 set thread context of 4332 3412 xlorers.exe 108 PID 3412 set thread context of 4456 3412 xlorers.exe 109 PID 3412 set thread context of 1088 3412 xlorers.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 11 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 xlorers.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xlorers.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.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 xlorers.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xlorers.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xlorers.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2688 schtasks.exe 1000 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 4964 powershell.exe 4964 powershell.exe 1236 xlorers.exe 1236 xlorers.exe 1236 xlorers.exe 1236 xlorers.exe 1236 xlorers.exe 1236 xlorers.exe 3880 powershell.exe 1236 xlorers.exe 3880 powershell.exe 4332 xlorers.exe 4332 xlorers.exe 1088 xlorers.exe 1088 xlorers.exe 4332 xlorers.exe 4332 xlorers.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3412 xlorers.exe 3412 xlorers.exe 3412 xlorers.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe Token: SeDebugPrivilege 4964 powershell.exe Token: SeDebugPrivilege 1236 xlorers.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeDebugPrivilege 1088 xlorers.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 4336 wrote to memory of 4964 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 94 PID 4336 wrote to memory of 4964 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 94 PID 4336 wrote to memory of 4964 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 94 PID 4336 wrote to memory of 2688 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 96 PID 4336 wrote to memory of 2688 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 96 PID 4336 wrote to memory of 2688 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 96 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4336 wrote to memory of 4144 4336 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 98 PID 4144 wrote to memory of 1236 4144 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 99 PID 4144 wrote to memory of 1236 4144 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 99 PID 4144 wrote to memory of 1236 4144 c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe 99 PID 1236 wrote to memory of 3880 1236 xlorers.exe 103 PID 1236 wrote to memory of 3880 1236 xlorers.exe 103 PID 1236 wrote to memory of 3880 1236 xlorers.exe 103 PID 1236 wrote to memory of 1000 1236 xlorers.exe 105 PID 1236 wrote to memory of 1000 1236 xlorers.exe 105 PID 1236 wrote to memory of 1000 1236 xlorers.exe 105 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 1236 wrote to memory of 3412 1236 xlorers.exe 107 PID 3412 wrote to memory of 4332 3412 xlorers.exe 108 PID 3412 wrote to memory of 4332 3412 xlorers.exe 108 PID 3412 wrote to memory of 4332 3412 xlorers.exe 108 PID 3412 wrote to memory of 4332 3412 xlorers.exe 108 PID 3412 wrote to memory of 4456 3412 xlorers.exe 109 PID 3412 wrote to memory of 4456 3412 xlorers.exe 109 PID 3412 wrote to memory of 4456 3412 xlorers.exe 109 PID 3412 wrote to memory of 4456 3412 xlorers.exe 109 PID 3412 wrote to memory of 1088 3412 xlorers.exe 110 PID 3412 wrote to memory of 1088 3412 xlorers.exe 110 PID 3412 wrote to memory of 1088 3412 xlorers.exe 110 PID 3412 wrote to memory of 1088 3412 xlorers.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe"C:\Users\Admin\AppData\Local\Temp\c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe"1⤵
- 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:4336 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YexrSjnKtvvgI.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YexrSjnKtvvgI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDFA2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2688
-
-
C:\Users\Admin\AppData\Local\Temp\c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe"C:\Users\Admin\AppData\Local\Temp\c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\ProgramData\xlorers\xlorers.exe"C:\ProgramData\xlorers\xlorers.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YexrSjnKtvvgI.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3880
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YexrSjnKtvvgI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38AF.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1000
-
-
C:\ProgramData\xlorers\xlorers.exe"C:\ProgramData\xlorers\xlorers.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\ProgramData\xlorers\xlorers.exeC:\ProgramData\xlorers\xlorers.exe /stext "C:\Users\Admin\AppData\Local\Temp\qhuztgibgb"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4332
-
-
C:\ProgramData\xlorers\xlorers.exeC:\ProgramData\xlorers\xlorers.exe /stext "C:\Users\Admin\AppData\Local\Temp\akhkuztdtjdsn"5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4456
-
-
C:\ProgramData\xlorers\xlorers.exeC:\ProgramData\xlorers\xlorers.exe /stext "C:\Users\Admin\AppData\Local\Temp\lemcurdxhrvxydfn"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
-
Filesize
998KB
MD52732e2eb4efa4972d94d993a31a67f44
SHA160e02e1d0f4f002532f7ea2fc24adaf80db430bd
SHA256c733793c396f98ec7eccf793a4ecb71c1af71b6106d202afe28df463d5a60a24
SHA512159dcaae380279a2a68280c75d4a6fc53a9c79a846cfd31a42e250922e815e1e665faeb4ca017ecdc375439b2abdf98e62baaffead599db23e488adf4e792531
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD5a8aa7f6e5113c6f8768395e69358bbdc
SHA1a5ea8299a25b72cfbd28ecfbec990c930622e23f
SHA2565842a57372e4e942176766897219ebc3b9c7796967fc803459e088e02ff0b3db
SHA5128e5d929abe0b9f9349e229f875241252b915f97d5a44bd8ceb8444e6f7fd4b95223bc5bdd5b98e13365baa445663ecb2ce483a52798e1e35d7e7d741e1403cc1
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
4KB
MD58b8277c8f03c24d1f290dbe476e961d2
SHA12e13baf3a4b708277d550dc3dd1e0f99b131f78e
SHA2569af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e
SHA5127367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948
-
Filesize
1KB
MD5babb8847a3b3f8f1e08727567981bc64
SHA10e8913ceb5470ff6a88a783b3ac40f35340e1173
SHA2568dae44a1d8fc98b1610f04d36b92c4514d3df73c1d697d3f3f83cdc1324ab71f
SHA512e789f6bf0d91abed6f32869d4b3a1b463fbdffbd7e004aade718b66cb96c9ad60f528d86f2a454fc505412c538dc0469ac13bf93098bb0b0fca9d672e1d8f553