General
- Target 8c326d21da62d05de15ac7981f40bac9a9b80dc3e96fbef4b91e5c9074472787.zip
- Size 535KB
- Sample260424-ed5b2ses2x
- SHA256 8c326d21da62d05de15ac7981f40bac9a9b80dc3e96fbef4b91e5c9074472787
- MD5 67e92839ecadd1acdd2a1425a7eaf705
- SHA1 e8b55cea6648dd46daafa2a7c382eabc31fd8ca4
- SHA512 80409c36d7372b30b7ff68659fd1ce0e788532f0e27ca8a97daaa3eefc3d026eda54331571400561759005a68864dc6d47ca4993c314683bc94e9bd06df6db75
- SSDEEP 12288:f4mzPO3GZ/sC363zWVixubfV4JrBr7GpK0OA8SlUDM:gYPPD3lVMPrCpK0HvUDM
- TLSH T136C42351D309389FB4349CE64A97FF0E67C64A55B13D93D4B0C8ABA074BA2503F99CAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Employee Performance Reports 2026.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Employee Performance Reports 2026.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Malware Config
Extracted
-
remcos
-
7.2.2 Pro
-
RemoteHost
-
130.12.181.93:3000
-
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
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-1GFDQF
-
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 Employee Performance Reports 2026.exe
- Size 767KB
- SHA256 6c74937b5fb434fb47dfe295355896e819ee33614c77078a7f09dee169fa0e59
- MD5 7938a268a58b8d4778ff831b83fe63d2
- SHA1 eb676b4acce261e3d5141340641b4bdc903769c7
- SHA512 bac52cfda7a5ddf516ed2f581242778f5c3fa12454766edbbf4dff201d3856150278a28a737c98c24de8c26ce3ff1287778465c6f2a2c124cae7c7117a1238c6
- SSDEEP 12288:OTAwG5oepSXhv7UiJO1pjNFJ950Q/z02P5cLunfVYJrBrx+J9OI8Sl4DD:OTAwG5Sxy50w02BiPrwJ9Fv4DD
- TLSH T115F4E086B53C33E8D7745E7F50826545CB173C775B05A1A2A284BB3A12724B3FB23E26
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1