General
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Target
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2
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Size
320KB
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Sample
240419-c7jlbsfe8y
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MD5
16fb8de712b856929663982f0193310a
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SHA1
ca92e26b6708d2e6afcee7a51eaa47328908e18e
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SHA256
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2
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SHA512
17a7117988b661cfca285688cb2fcd6d56e0a76d4ffb9107e06c8d9a400c3044850a8ab4ff8afff2a838ccb417e5b48458391e799de8c5d509de923cd52043c3
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SSDEEP
6144:7tatPE5TxP8ev1zQBgexOdw6rpI9FsAC9:oPwTt8Cl+zGp64
Static task
static1
Behavioral task
behavioral1
Sample
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2
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Size
320KB
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MD5
16fb8de712b856929663982f0193310a
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SHA1
ca92e26b6708d2e6afcee7a51eaa47328908e18e
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SHA256
c3e7f36b31da6ff1624dc85d0c1bfcaca1dba7f29278616492bac269de6d0aa2
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SHA512
17a7117988b661cfca285688cb2fcd6d56e0a76d4ffb9107e06c8d9a400c3044850a8ab4ff8afff2a838ccb417e5b48458391e799de8c5d509de923cd52043c3
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SSDEEP
6144:7tatPE5TxP8ev1zQBgexOdw6rpI9FsAC9:oPwTt8Cl+zGp64
Score9/10-
Detects executables containing base64 encoded User Agent
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UPX dump on OEP (original entry point)
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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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MITRE ATT&CK Matrix ATT&CK v13
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