General
- Target 877eb37ea80f10570de05fb3b9b4b290.bin
- Size 27.5MB
- Sample240309-bjscwsba59
- SHA256 2bad639d0a1f90525ad56b31641b3bd5fe1310079d1e6abd6bc7889cdc1ff3f5
- MD5 877eb37ea80f10570de05fb3b9b4b290
- SHA1 85559ff8c2a3a346e2da1d53051f213469cb386c
- SHA512 f2e224d03cf210f228f9ae2f4597653bf82a001a4650b0645c64adfe9df829b9691c1bd393cdecb90bfb681c002138dd098cff0cede1bb0805f625ba9e78407e
- SSDEEP 786432:MSmSdoK5sxdV0OrywXGvgW2OHDjRom/pEdiN:bmoVGxdV0O7It2OjjRHxck
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
VoiceMod-Full-Version-Setup/Voicemod_setup.exe
Resource
win7-20240220-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
VoiceMod-Full-Version-Setup/Voicemod_setup.exe
Resource
win10v2004-20240226-en
19 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\3R9qG8i3Z.README.txt
Ransom Note
- ~~~ PC Locker 3.0 by Mr.Robot~~~ >>>> Your data are stolen and encrypted To get your files back you will have to pay a one-time fee of $45 in bitcoin or monero. >>>> You need contact us and decrypt one file for free on these platforms with your personal DECRYPTION ID Contact the following account on telegram @mr_robot_unlock or paste this link in your browser https://t.me/mr_robot_unlock >>>> Your personal DECRYPTION ID: 4B75BFA39AA770FC8784F3D942AC3FA6 >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom you will not receive you files NO EXCEPTIONS! >>>> Warning! Any attempt to negotiate or you don't want to pay is INSTANT BLOCK! >>>> Advertisement Would you like to earn thousands of dollars $$$ ? We sell mentorship for stealers, DDOS and ransomware. We only work with professionals and people with money DO NOT WASTE OUR TIME.
URLs
-
https://t.me/mr_robot_unlock
Extracted
Path
-
C:\3R9qG8i3Z.README.txt
Ransom Note
- ~~~ PC Locker 3.0 by Mr.Robot~~~ >>>> Your data are stolen and encrypted To get your files back you will have to pay a one-time fee of $45 in bitcoin or monero. >>>> You need contact us and decrypt one file for free on these platforms with your personal DECRYPTION ID Contact the following account on telegram @mr_robot_unlock or paste this link in your browser https://t.me/mr_robot_unlock >>>> Your personal DECRYPTION ID: 4B75BFA39AA770FC527FFEDF8789C3A6 >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom you will not receive you files NO EXCEPTIONS! >>>> Warning! Any attempt to negotiate or you don't want to pay is INSTANT BLOCK! >>>> Advertisement Would you like to earn thousands of dollars $$$ ? We sell mentorship for stealers, DDOS and ransomware. We only work with professionals and people with money DO NOT WASTE OUR TIME.
URLs
-
https://t.me/mr_robot_unlock
Targets
-
- Target VoiceMod-Full-Version-Setup/Voicemod_setup.exe
- Size 146KB
- SHA256 e3300e30997c5a355f02ca6972711b2ca843d00a393b62c75818a43c27ff128d
- MD5 3d49478072bf18339ef810c8ea7546b2
- SHA1 c1047d72d4cdce21af4bb989ad1bee437edb7f80
- SHA512 f47f6a1c51b92cc34a1dc264bc2b151690f1c314c5f97b08530e9efd6929c860985f9410f411cb31e0f3acd75b8969e4791ca9fb080901f6f4cb70322255a91c
- SSDEEP 3072:A6glyuxE4GsUPnliByocWepU0DxwbL2LUnPaZw:A6gDBGpvEByocWeTDxOL2LScw
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Renames multiple (324) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger