Analysis
- max time kernel
154s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/04/2024, 17:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe
- Size 2.4MB
- Sample240420-vy5rbaea8s
- SHA256 2f32d76be245260576ccc0a87f38495632565d72cd4313771fb69206cd736556
- MD5 af3e4155b9dfa9a6725cf2e981d31620
- SHA1 715623ee73fc1cf49dbf1850f4a5d6e17851ca86
- SHA512 19a32b9709825bcdb39f3f96a86454dc11db1ac87af40f25ef8ac6652ae3ec1f0b93304a88af6598b3f8649f73df9ededa99d079151129d108ace9596852f20f
- SSDEEP 49152:fgTMbkzSYl+aFUUhf3LIE3VEalMkGBk7awcZFgFdsVHop0:fmqoL33VEaleBZy+R
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
4.9.3 Light
Botnet
-
RemoteHost
C2
-
127.0.0.1:2404
Attributes
-
audio_folder
MicRecords
-
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-52SPIJ
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2816 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2816 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95 PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95 PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95 PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95 PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95 PID 940 wrote to memory of 2816 940 2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe"1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_af3e4155b9dfa9a6725cf2e981d31620_magniber.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2816
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3644 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:4884