General
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Target
3b324a37f139d7d4ef82cee02bfb7ab9_JaffaCakes118
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Size
1.3MB
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Sample
240512-vntlasae63
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MD5
3b324a37f139d7d4ef82cee02bfb7ab9
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SHA1
ed92348bc52b3235909935d6d5a72b005c81ae7c
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SHA256
b22aa813b223ea1300d79472b45d28bec5eef803fd86598c3f9d2ce2aae30a74
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SHA512
1787616b44b57118b51844bb1a8e31d5aeee5a4a84df1e9436c5acce055406e046ce82ae1f9aa38ee89da79a7ec59538d4ecf9aa78cda3ada37b9a9cff3fb1a3
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SSDEEP
24576:JcDqWP/5QY9AvMLFbC7oYVkzTRv2RqroAO+7IelB4Zx/AO9SXiFwGae:JgZQYeMo/GzVKqrDO+F4vlSXi
Static task
static1
Behavioral task
behavioral1
Sample
3b324a37f139d7d4ef82cee02bfb7ab9_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3b324a37f139d7d4ef82cee02bfb7ab9_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
remcos
3404
194.40.242.22:3404
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
2
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connect_interval
15
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copy_file
msos.exe
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copy_folder
Msos
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delete_file
false
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hide_file
false
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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
MSOS
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keylog_path
%AppData%
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mouse_option
false
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mutex
support-9DOJNT
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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
msos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
3b324a37f139d7d4ef82cee02bfb7ab9_JaffaCakes118
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Size
1.3MB
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MD5
3b324a37f139d7d4ef82cee02bfb7ab9
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SHA1
ed92348bc52b3235909935d6d5a72b005c81ae7c
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SHA256
b22aa813b223ea1300d79472b45d28bec5eef803fd86598c3f9d2ce2aae30a74
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SHA512
1787616b44b57118b51844bb1a8e31d5aeee5a4a84df1e9436c5acce055406e046ce82ae1f9aa38ee89da79a7ec59538d4ecf9aa78cda3ada37b9a9cff3fb1a3
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SSDEEP
24576:JcDqWP/5QY9AvMLFbC7oYVkzTRv2RqroAO+7IelB4Zx/AO9SXiFwGae:JgZQYeMo/GzVKqrDO+F4vlSXi
Score10/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of NtSetInformationThreadHideFromDebugger
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