General
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Target
JaffaCakes118_9273e6c9157cc1846b6b236bc59914161ec91fdfdfe1979090bfabdf0ad06543
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Size
1.7MB
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Sample
241224-wm54datje1
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MD5
82b480305f0c36eb7d7e72f00125bb82
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SHA1
9af3302581d53e0eafd60c5f56cf3bac2198ab16
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SHA256
9273e6c9157cc1846b6b236bc59914161ec91fdfdfe1979090bfabdf0ad06543
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SHA512
026b8a61286b1d0913be87fa9807a11b2c31f55c806ce011e17d3352da97ef212032b2bec45ec7acc4f4d8c5b09457754b86b0718ef5c07cf7fdaee6b4d4b985
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SSDEEP
24576:AYPei+Hwo+bgwhHx2GQf6fSWnYfUjaaBqiJaHhdFjcCSVA86KfRduholMjkMh/s9:ABi+ZdwhHx2X/WnYtrAYjnynTOR67
Behavioral task
behavioral1
Sample
2ef1aedbfa1d92513e8a45015b59cdd649eb7aac25e420b18c5d564c30066ea7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ef1aedbfa1d92513e8a45015b59cdd649eb7aac25e420b18c5d564c30066ea7.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
2.3.0 Pro
RemoteHost
daya4659.ddns.net:8282
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
3
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copy_file
remcos.exe
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copy_folder
remcos
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delete_file
false
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-S1KNPZ
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Extracted
webmonitor
snpandey4659.wm01.to:443
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config_key
sFitr5r1ExCJl86X6inyc4qxlzwyw8fK
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private_key
t1wG88poq
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url_path
/recv4.php
Targets
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Target
2ef1aedbfa1d92513e8a45015b59cdd649eb7aac25e420b18c5d564c30066ea7
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Size
2.9MB
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MD5
21948d42c2c1e49cadea88e80dfe6880
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SHA1
d7f6837f76f3785eef87048c4a28c4b664f99dbd
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SHA256
2ef1aedbfa1d92513e8a45015b59cdd649eb7aac25e420b18c5d564c30066ea7
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SHA512
14054453d259e53d88881a6b50061960befc06309fc14d1f557d5cb3cbc2ac7e855a805cc483915e8b5ce737c328dd03a8cfbc9a68a670e0238896009befa863
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SSDEEP
49152:hh+ZkldoPK8Yad7cwj644Mh+ZkldoPK8YaLDNcm:C2cPK8YwjE2cPK8f
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Remcos family
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RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
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WebMonitor payload
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Webmonitor family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1