General
- Target ORIGINAL INVOICE COAU7230734290.vbs
- Size 44KB
- Sample261026-ap7t4acv2j
- SHA256 719bdfb8ce1de1c925b8efeb421c74d14fcc078e0734316718585d8de993f1dc
- MD5 680c2abfe5ea3822955d819f9468c3e4
- SHA1 914ccf5e008a59255f4b72530f9151a3b844d562
- SHA512 af665dc43c8ce8e7493fa58b8508337d8f652d9b3698aa4c82b8465a75625d1433510762a114d55fd2e730f4333e1775efb835491175fe1143bca6a169ff4367
- SSDEEP 768:JVU3GSRsvHrbmHnsfkW+cmqdx8fxoumGw/T4gtLVIXfYh1E9V8EOz3728P:JVU3zuvLyHns7L44WXfYhyeJ372O
- TLSH T1A3235BB5DB18228A2D4F3AAADC6856A3DD7C4163041355B0BFDCB35C641A67CE3FE10A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ORIGINAL INVOICE COAU7230734290.vbs
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ORIGINAL INVOICE COAU7230734290.vbs
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
103.83.86.178:2404
-
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-EXKIG4
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target ORIGINAL INVOICE COAU7230734290.vbs
- Size 44KB
- SHA256 719bdfb8ce1de1c925b8efeb421c74d14fcc078e0734316718585d8de993f1dc
- MD5 680c2abfe5ea3822955d819f9468c3e4
- SHA1 914ccf5e008a59255f4b72530f9151a3b844d562
- SHA512 af665dc43c8ce8e7493fa58b8508337d8f652d9b3698aa4c82b8465a75625d1433510762a114d55fd2e730f4333e1775efb835491175fe1143bca6a169ff4367
- SSDEEP 768:JVU3GSRsvHrbmHnsfkW+cmqdx8fxoumGw/T4gtLVIXfYh1E9V8EOz3728P:JVU3zuvLyHns7L44WXfYhyeJ372O
- TLSH T1A3235BB5DB18228A2D4F3AAADC6856A3DD7C4163041355B0BFDCB35C641A67CE3FE10A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Accesses Microsoft Outlook profiles
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Executes a VBScript file via the Windows Script Host.
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1