General
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Target
16599048558.zip
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Size
114.1MB
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Sample
240412-b2hleabe78
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MD5
f067d03452b98461f32ba26e026d36da
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SHA1
9be233d67272594f66c2c153197a68dc94673b79
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SHA256
a17b4a83e36a02f22d64cff10a32ddfa4756ad44334fa72079f6a11342b71e1b
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SHA512
abff20736a17fe7fad18e32b623e4e70a6770d0ec855db066bfad3a642af3bd1dd3fab72dc41549e401b8b4ce38f5b204acae01a78eb13cddebed93f655a24de
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SSDEEP
3145728:72OSc5Z3kfh2goXQW1xpFAQ44nddFZ+f577FBfD7SmeB5:7v1Z0WHmf57LFK
Malware Config
Extracted
remcos
RemoteHost
ogbatobanana.duckdns.org:4047
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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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
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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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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mouse_option
false
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mutex
Rmc-0R92B3
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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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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
Maryann 2023 Tax Organizer/1099Misc.inf
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Size
130.0MB
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MD5
f158d3387c6e2cb1b482f7b7abee7e20
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SHA1
9aadedb8049339dd027a45bc733caa1f6f3dc7a9
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SHA256
c052369f476b624913e8aec1a3ba729d30b5d5f145c4c5c58d64f7d09cfa54b5
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SHA512
93e92533c93d966007eaf6fb35772e362326eb8bd321f1db28cfa98943277589a393081157a8832f162776127eb91974e3f93a2ea3475e936db1f228973bc40e
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SSDEEP
3145728:96lH+byk0ZggBznCh2HCea5bQ92NmDVr9XqnZGWp:
Score1/10 -
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Target
Maryann 2023 Tax Organizer/Maryann TAX Organizer.exe
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Size
31KB
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MD5
3e71ed46603b02a94b921411a19b7a5c
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SHA1
b1374ef6717635d07015d8acb700cf95b2a66b12
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SHA256
1131f33552a12921f6f4d7d9e503feae4b12c367d5377e226acf270f6b58ca6e
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SHA512
28555a8bf20e4f8d42b21685c06e429bc5261f75e9fb65b970a322907d7da4a4ee7d367f4637ea4abb6ef32fae8e71a9d92b4f253a201e94548d68281edccbaf
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SSDEEP
384:e8Kj/M8yEryzqEt7a9Oey+IFdP64VYaEwDtiBgxoxlnLr2STcEICxXBhgBx4eMDa:eDD1r+VWOV+csoHViBBn+EFIqeMDGvaS
Score10/10-
Remcos
Remcos is a closed-source remote control and surveillance software.
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Adds Run key to start application
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Suspicious use of NtCreateThreadExHideFromDebugger
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Target
Maryann 2023 Tax Organizer/g2m.dll
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Size
150.0MB
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MD5
3ceefa7bd30b2b5494c2cdb64342835c
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SHA1
ef4cad7600788cc696cec53480dcfb67a5143adb
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SHA256
e8eb6be89b47c2c5f4b61da460ae6c6d6bf150869624ad487df74b0d80351233
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SHA512
a3f88fae400037427d3068d583317c08132ff936c21c3fa38a97afedb9b614302228903973ed3aa8b41fb266f5e1aa3c7550ce4b4653ea9d4b1c06a0c350880f
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SSDEEP
786432:7UP7GCGO7b0Srkx/tC0SzIdSwh/WxbpNHQD3trzRp:7UP7GCG64Srkx1hSzYsHQD3t/R
Score10/10-
Remcos
Remcos is a closed-source remote control and surveillance software.
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Suspicious use of NtCreateThreadExHideFromDebugger
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