Resubmissions
13/04/2024, 10:00
240413-l1wfzsff9v913/04/2024, 10:00
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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
592s - max time network
605s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
09/04/2024, 08:20
General
- Target 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
- Size 1.8MB
- Sample240409-j8dvssad97
- SHA256 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990
Malware Config
Extracted
-
Protocol
ftp
-
Host
karaoke-soft.com
-
Port
21
-
Username
Signatures
- UPX packed file 62 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 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 3 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 11 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
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 423483⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 294843⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 422003⤵
- Program crash
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
cached-microdesc-consensus.tmp
cached-microdescs.new
memory/4260-2-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-4-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-5-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-6-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-7-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-8-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-13-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-14-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-15-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-29-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-33-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-35-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-46-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-49-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-50-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-54-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-55-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-56-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-57-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-61-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-62-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-63-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-64-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-65-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-66-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-67-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-68-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-69-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-70-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-71-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-72-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-73-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-74-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-75-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-76-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-80-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-81-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-82-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-86-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-87-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-90-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-89-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-92-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-91-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-95-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-94-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-93-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-96-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-101-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-115-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-113-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-112-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-111-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-103-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-109-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-105-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-110-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-102-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-100-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-106-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-104-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4260-99-0x0000000000400000-0x0000000000848000-memory.dmp
memory/4612-1-0x0000000004C40000-0x0000000004DFD000-memory.dmp
memory/4612-3-0x0000000004E00000-0x0000000004FB7000-memory.dmp