Resubmissions
13/04/2024, 10:00
240413-l1wfzsff9v913/04/2024, 10:00
240413-l1v58acg25713/04/2024, 10:00
240413-l1nq5scg23813/04/2024, 09:59
240413-l1gylacf99713/04/2024, 09:59
240413-l1gb3acf98709/04/2024, 08:20
240409-j8er4aad99809/04/2024, 08:20
240409-j8egbsad98809/04/2024, 08:20
240409-j8dvssad971009/04/2024, 08:19
240409-j8cyhadg4s1026/02/2024, 04:47
240226-feyrbsdb588Analysis
- max time kernel
327s - max time network
1806s - platform
windows11-21h2_x64 - resource
win11-20240221-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
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
cached-microdesc-consensus
cached-microdescs.new
memory/228-3-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-4-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-5-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-6-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-7-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-8-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-21-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-23-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-33-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-37-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-41-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-42-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-45-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-46-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-47-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-48-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-49-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-50-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-51-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-52-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-56-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-60-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-61-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-62-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-63-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-64-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-65-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-68-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-70-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-71-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-73-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-79-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-85-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-91-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-96-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-101-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-107-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-95-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-106-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-105-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-103-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-86-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-98-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-88-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-94-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-92-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-83-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-89-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-87-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-75-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-80-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-82-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-77-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-76-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-74-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-69-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-72-0x0000000000400000-0x0000000000848000-memory.dmp
memory/228-67-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1816-1-0x0000000004E50000-0x0000000005015000-memory.dmp
memory/1816-2-0x0000000005020000-0x00000000051D7000-memory.dmp