Resubmissions
13/04/2024, 10:00
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240413-l1gb3acf98709/04/2024, 08:20
240409-j8er4aad99809/04/2024, 08:20
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240226-feyrbsdb588Analysis
- max time kernel
1790s - max time network
1798s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
09/04/2024, 08:20
General
- Target 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
- Size 1.8MB
- Sample240409-j8er4aad99
- SHA256 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990
Malware Config
Signatures
- UPX packed file 58 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 200123⤵
- Program crash
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
cached-microdesc-consensus.tmp
cached-microdescs.new
memory/1408-1-0x0000000004CA0000-0x0000000004E5C000-memory.dmp
memory/1408-3-0x0000000004E60000-0x0000000005017000-memory.dmp
memory/4280-2-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-4-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-6-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-8-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-7-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-9-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-14-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-15-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-16-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-31-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-32-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-33-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-37-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-40-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-41-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-42-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-43-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-44-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-45-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-46-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-47-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-48-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-49-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-50-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-58-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-62-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-63-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-67-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-68-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-69-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-70-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-71-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-72-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-73-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-77-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-78-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-79-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-83-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-84-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-85-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-86-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-87-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-88-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-91-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-90-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-95-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-92-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-94-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-101-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-106-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-111-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-109-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-105-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-100-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-99-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-97-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-96-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4280-93-0x0000000000400000-0x0000000000848000-memory.dmp