Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
16-03-2024 22:06
General
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Target
BaffFree (1).rar
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Size
14.0MB
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MD5
1d5acc5687edcd169ff1f668fb614668
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SHA1
5ef489cd47893a888286c8cfc5cf565945c44628
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SHA256
d4f5d067ff567af50017ad3f0997b6aaea6fc8e3305adf57de560e03536e8e86
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SHA512
8aaff2444d1bc3b308e0aa9761e97f3dd497df76a1fe68bb11560e06d2f73297c1fcf1bce74e0bab1e016ef52109a45c995ce750a3be5fde0cf6a75ee4c9b7d1
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SSDEEP
196608:7nw75pSvvDy2bpmAa72xIvRt5snPdFK5Jdr9hj+i4etUqUFc/muT8EgJHZtmiC:7wCXbi7EIvRmPdFIhjF4eGnuT4DmP
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Internet Explorer settings 1 TTPs 36 IoCs
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Modifies registry class 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 11 IoCs
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Suspicious use of SendNotifyMessage 8 IoCs
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Suspicious use of SetWindowsHookEx 6 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\BaffFree (1).rar"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\BaffFree (1).rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -nohome1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4752 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" C:\Users\Admin\Desktop\DisconnectSend.vst1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
992KB
-
Filesize
208KB
-
Filesize
2.7MB
-
Filesize
96KB
-
Filesize
92KB
-
Filesize
68KB
-
Filesize
92KB
-
Filesize
116KB
-
Filesize
68KB
-
Filesize
2.0MB
-
Filesize
252KB
-
Filesize
132KB
-
Filesize
96KB
-
Filesize
68KB
-
Filesize
68KB
-
Filesize
68KB
-
Filesize
108KB
-
Filesize
68KB
-
Filesize
96KB
-
Filesize
192KB
-
Filesize
412KB
-
Filesize
16.7MB
-
Filesize
444KB
-
Filesize
68KB
-
Filesize
344KB
-
Filesize
160KB
-
Filesize
144KB
-
Filesize
140KB
-
Filesize
92KB
-
Filesize
68KB
-
Filesize
132KB
-
Filesize
72KB
-
Filesize
76KB
-
Filesize
72KB
-
Filesize
1.2MB
-
Filesize
176KB
-
Filesize
1.7MB
-
Filesize
368KB
-
Filesize
68KB
-
Filesize
604KB
-
Filesize
72KB
-
Filesize
2.2MB
-
Filesize
1.1MB
-
Filesize
212KB
-
Filesize
148KB
-
Filesize
68KB
-
Filesize
388KB
-
Filesize
72KB
-
Filesize
68KB
-
Filesize
636KB
-
Filesize
76KB
-
Filesize
68KB
-
Filesize
1.0MB
-
Filesize
68KB
-
Filesize
68KB
-
Filesize
68KB
-
Filesize
72KB
-
Filesize
96KB
-
Filesize
88KB
-
Filesize
164KB
-
Filesize
72KB
-
Filesize
68KB
-
Filesize
68KB
-
Filesize
68KB