General
- Target 0525dadde7d899c6c3928bade1e02f95c5ac4fe30b1b2734606aed19fce70ea9
- Size 56KB
- Sample261028-bvg2ashz2j
- SHA256 0525dadde7d899c6c3928bade1e02f95c5ac4fe30b1b2734606aed19fce70ea9
- MD5 03d4d387e02e2058d76676c8a97753b1
- SHA1 d153b44fa49fa9c1d00347059f2e1c1eb7f52588
- SHA512 f352369d3ecaa66339bc8dfc7665f1607f77fc224874aeb2d921bcb7370a3cc1e1a46a600215e625766ec1c8e74d5ead84f258696ec0973777d12a7795829f62
- SSDEEP 1536:DBpPJ6TvBiDE7Y37ks+RUTWCXKZ9+4oTP03HNX6Gd:FpPJWmbP+R6a3+DTP03HNKGd
- TLSH T1F24312982AD1C85DF8858ECEB007906AF63C2E539C74CD87B87D9D1D615A2F15D8F348
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry_for_Quotation_견적문의.vbs
Resource
win10v2004-20260911-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
Inquiry_for_Quotation_견적문의.vbs
Resource
win11ltsc2024-20260911-en
15 signatures
150 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
102.220.161.52:2404
Attributes
-
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-0OTQJD
-
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 Inquiry_for_Quotation_견적문의.vbs
- Size 121KB
- SHA256 594c7c4c02a4362974d4137cdb56174ee9e4a9735ef55de2f4343eb21e2a8ffe
- MD5 b100d1af4f13a54120bcbd53fcf21563
- SHA1 4b152433f1c1b33cd0dc0a737b8b4281523388cb
- SHA512 bdb364d7590be120dea3646f0cc7bb877f6a19d338f89c39b42cf88f1fd819f97e67c516ba2a662276f813c6a6999e8c7485c1cef7b0972633ba57d9ea8cdf97
- SSDEEP 3072:91J/J1GGtsU2a2P1QZjSTX6z8m13bwcA8:fJ/PGOx2+kGzDwct
- TLSH T1E6C3D432DDFE063E0A5627DDE9C8055587B88D15C332E3ECE5991E1D32025E89BFA239
- 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