General
- Target 0fea9789d78e6f8ff0969a7c81cc42b083d74ca14bd37e6a221e9c843fb6bc76
- Size 58KB
- Sample261027-1a5djaf18v
- SHA256 0fea9789d78e6f8ff0969a7c81cc42b083d74ca14bd37e6a221e9c843fb6bc76
- MD5 381a9158af377d2ed91a7d92244bf5ff
- SHA1 67458bda990733b86353e466c599eb6d8d567e71
- SHA512 0977b4b04f3058b8ba04ea1f2ca6d898c15ae50b340eed14c8723ca5327f88a2170560b8333d79f234c2dc038b3bfc49c6d03d724b9f52be21e9a6fc8ba1ea72
- SSDEEP 1536:0+Rd1mjGBj9N/gIDQWoIZR6OmneQ4JUjDdxw45EmRxO6hB9b3i9xYB:hzzTRpDBZAFneZJQDdm45PRxHhfi9xW
- TLSH T1784302449FBFCD0A933549B273208C497E4A94E158D71214BDA85E317CFA5C2CFAA1AD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Salary_Review_pdf.vbs
Resource
win10v2004-20260911-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
Salary_Review_pdf.vbs
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
102.220.161.244:2404
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-DG1OX2
-
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 Salary_Review_pdf.vbs
- Size 127KB
- SHA256 72d7233bae65dece99617142036ac7830f89190cb53c4c779fed8c00e7a7b3c0
- MD5 1e941a1a98341f4d50ba557a56f7a8f4
- SHA1 c28c08a780114a48420f239ff7e0512f1d135c12
- SHA512 26ff8313be0ff50664fb399af978ea1bf09c658611f72b7327f0e9f699b88e660870b5b6d5e02666228db7e77a5ff2fb654c9e57d80d8d872db7387ad964d9bc
- SSDEEP 3072:K8kMb95LMERjmdjaLZad5SIX2fHPsBEcc:hkM5Jjmwkm5fLH
- TLSH T1D5D33D33F9E703BF3FC2369DAD00E511B67865258121729CA9F8128BF01B55ED77A229
- 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