Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2025 15:20
Static task
static1
Behavioral task
behavioral1
Sample
inward_payment_confirmation_reference_Z1766053541_notifications.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
inward_payment_confirmation_reference_Z1766053541_notifications.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
inward_payment_confirmation_reference_Z1766053541_notifications.exe
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Size
537KB
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MD5
25eec63edf7c0eb8628a89712b5cb363
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SHA1
4e8d586a950492c30147b7d56bcfad49cd577966
-
SHA256
e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237
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SHA512
086feb119e2a02f2fd7afc45c422f9b472f049eb2e79f83769f25254d88a84086275d2cff1e891d360ea57978292cd0caf958e4000cd659ac532165e1f881dfb
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SSDEEP
6144:UnPdudwDCVOCg2G4A+uxXCpzna3MSzy99s5sbro5kd+B4hJ1QQsSGuhkrpzOUlec:UnPdMg2H8SpzaThHy7mzOUlvnVMs3e+
Malware Config
Extracted
remcos
Manifest
linktreewealth.zapto.org:3980
linktreewealth.zapto.org:3981
linktreewealthy.zapto.org:3980
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-0B1XIG
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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
Extracted
latentbot
linktreewealthy.zapto.org
linktreewealth.zapto.org
Signatures
-
Latentbot family
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Remcos family
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Loads dropped DLL 1 IoCs
pid Process 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Unvanquished = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fejlbetjening\\Rockerfest.bat" inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 448 inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 448 inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3580 set thread context of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94 -
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 2 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 inward_payment_confirmation_reference_Z1766053541_notifications.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 448 inward_payment_confirmation_reference_Z1766053541_notifications.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3580 wrote to memory of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94 PID 3580 wrote to memory of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94 PID 3580 wrote to memory of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94 PID 3580 wrote to memory of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94 PID 3580 wrote to memory of 448 3580 inward_payment_confirmation_reference_Z1766053541_notifications.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\inward_payment_confirmation_reference_Z1766053541_notifications.exe"C:\Users\Admin\AppData\Local\Temp\inward_payment_confirmation_reference_Z1766053541_notifications.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Users\Admin\AppData\Local\Temp\inward_payment_confirmation_reference_Z1766053541_notifications.exe"C:\Users\Admin\AppData\Local\Temp\inward_payment_confirmation_reference_Z1766053541_notifications.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD522ade419f37a08ef8ca5f14921bcf7ec
SHA1b04d4267263bb77908dcc14a5b23a7174b1042c3
SHA2567554db45458d716b59cd9acac0ac82e3995702be50033121bf2ca74c0633e7f8
SHA512c79ae4c3634753fa572e0e3cbd4c17c8022670856e524f2cd64e548e660416023782202537549bde417e9c31b8bfeb85586a68adcf7dff857995a8edf0a90e56
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Filesize
12KB
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d