Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 03:44
Static task
static1
Behavioral task
behavioral1
Sample
e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.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
-
Target
e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe
-
Size
537KB
-
MD5
25eec63edf7c0eb8628a89712b5cb363
-
SHA1
4e8d586a950492c30147b7d56bcfad49cd577966
-
SHA256
e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237
-
SHA512
086feb119e2a02f2fd7afc45c422f9b472f049eb2e79f83769f25254d88a84086275d2cff1e891d360ea57978292cd0caf958e4000cd659ac532165e1f881dfb
-
SSDEEP
6144:UnPdudwDCVOCg2G4A+uxXCpzna3MSzy99s5sbro5kd+B4hJ1QQsSGuhkrpzOUlec:UnPdMg2H8SpzaThHy7mzOUlvnVMs3e+
Malware Config
Extracted
remcos
Manifest
linktreewealth.zapto.org:3980
linktreewealth.zapto.org:3981
linktreewealthy.zapto.org:3980
-
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
Rmc-0B1XIG
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Extracted
latentbot
linktreewealth.zapto.org
linktreewealthy.zapto.org
Signatures
-
Latentbot family
-
Remcos family
-
Loads dropped DLL 1 IoCs
pid Process 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Unvanquished = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fejlbetjening\\Rockerfest.bat" e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1196 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 1196 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5052 set thread context of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1196 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5052 wrote to memory of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90 PID 5052 wrote to memory of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90 PID 5052 wrote to memory of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90 PID 5052 wrote to memory of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90 PID 5052 wrote to memory of 1196 5052 e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe"C:\Users\Admin\AppData\Local\Temp\e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.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:5052 -
C:\Users\Admin\AppData\Local\Temp\e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.exe"C:\Users\Admin\AppData\Local\Temp\e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237.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:1196
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5651a27cb1cf95e6a54ccfce488559858
SHA1a96a94802dda5563de565b8b1f64cbc6a86fb697
SHA2564704a290fb1bb448e65f8899f91eb9dec29af94b8b71a6669321d0d392d81771
SHA5121eaba18b28f9c126f1c1b978ae6417e61490927f65b3360e7feb159751ff016d878ecb28b230d1bddf4b89e56c11b66a67d5ebaaf1e55331c2e40145892a2204
-
Filesize
12KB
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d