Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 06:10
Static task
static1
Behavioral task
behavioral1
Sample
93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.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
93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe
-
Size
602KB
-
MD5
fb2be2965fb21d400341518012ad4867
-
SHA1
fda727494d927e9b5919ca2b32f71a1d479f540c
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SHA256
93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126
-
SHA512
4732a136c1e2e7e73f58296013a448edcb528e2c97e664d8ffc145ae471bb323dc6f75431e611d4a2eb6a1966ed39ac772a2afe8584063d1a531cefef870b89b
-
SSDEEP
12288:UnPdMy8JGFmatdgxcG0F3F/eKZIhMznQJSeufSfk:EPdMvJn0tfZsMzReSck
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
-
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
-
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
linktreewealth.zapto.org
linktreewealthy.zapto.org
Signatures
-
Latentbot family
-
Remcos family
-
Loads dropped DLL 1 IoCs
pid Process 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\jezebelish = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Burrower\\Emotionalizes.bat" 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2336 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 2336 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3656 set thread context of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86 -
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 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2336 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3656 wrote to memory of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86 PID 3656 wrote to memory of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86 PID 3656 wrote to memory of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86 PID 3656 wrote to memory of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86 PID 3656 wrote to memory of 2336 3656 93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe"C:\Users\Admin\AppData\Local\Temp\93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.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:3656 -
C:\Users\Admin\AppData\Local\Temp\93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.exe"C:\Users\Admin\AppData\Local\Temp\93e42636e6f59d02d0a756054fdadc37644c1c32da55cda0185e7923a8e42126.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:2336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5a6bba0d8252fbbd2820e1c23b8932c38
SHA1ec90e7b8e0e397835a2747670d8eea2a89a00f0f
SHA256ad4c4e23ffe212f917fcd82b855055b3a7ab3d7560f06f0cb36241a94ea8e3fd
SHA51252c7566a36e1b2bd50ff6ea86883ba17e0e6ac59bd6c372c77e1b31b899d8c7840895f06e4c81071549ca769dc23cc1527ca64e66fcad925c5d8d2d1990dc334
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Filesize
12KB
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d