General
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Target
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a
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Size
410KB
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Sample
240822-stsvvawhrn
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MD5
f4994400fd5b59d4db14f1f862237bcd
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SHA1
91f179c43d2503acce3e8472e7899be2f4f43c1c
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SHA256
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a
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SHA512
61494414a96f0a72026cb3eb9a0f85d49dbb7a73f63b344b635dd7af13bcda4af476525cd2a74ca439c159fbfc030c52a184e4088ab585f48278fc76fe691a90
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4K:gtRfJcNYFNm8UhlZGseK
Static task
static1
Behavioral task
behavioral1
Sample
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a
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Size
410KB
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MD5
f4994400fd5b59d4db14f1f862237bcd
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SHA1
91f179c43d2503acce3e8472e7899be2f4f43c1c
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SHA256
c4ad96e3cfa611fa75633fab8eb5cd7edf6fa091e2a6c035b0d63c2bff0adb1a
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SHA512
61494414a96f0a72026cb3eb9a0f85d49dbb7a73f63b344b635dd7af13bcda4af476525cd2a74ca439c159fbfc030c52a184e4088ab585f48278fc76fe691a90
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4K:gtRfJcNYFNm8UhlZGseK
Score8/10-
Blocklisted process makes network request
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1