Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
13-01-2021 07:40
Static task
static1
Behavioral task
behavioral1
Sample
Swft_copy_pdf.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Swft_copy_pdf.exe
Resource
win10v20201028
General
-
Target
Swft_copy_pdf.exe
-
Size
973KB
-
MD5
d920ec07e2801e891914dbeea8681671
-
SHA1
9e1ed54d44b130acb08bd565d0ede8785518762f
-
SHA256
315cc7a49fb61eb58200e4b8294fb4a7c58ef16bdf813f48fa8d114a9804258a
-
SHA512
6555467cd9b0eb01c8da4454dd1a408d0119ef8af8332ed7aae521c13bee1512a51ae3c0c265fd0820c740a630b270bea82e49ce9996ade5b699a99a67384ec4
Malware Config
Extracted
azorult
http://pdr-acn.com/PL341/index.php
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Loads dropped DLL 4 IoCs
Processes:
Swft_copy_pdf.exepid process 1856 Swft_copy_pdf.exe 1856 Swft_copy_pdf.exe 1856 Swft_copy_pdf.exe 1856 Swft_copy_pdf.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\4210A729\nss3.dll js -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swft_copy_pdf.exedescription pid process target process PID 4684 set thread context of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Swft_copy_pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Swft_copy_pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Swft_copy_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Swft_copy_pdf.exepid process 1856 Swft_copy_pdf.exe 1856 Swft_copy_pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Swft_copy_pdf.exedescription pid process target process PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe PID 4684 wrote to memory of 1856 4684 Swft_copy_pdf.exe Swft_copy_pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swft_copy_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swft_copy_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Swft_copy_pdf.exe"{path}"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\4210A729\mozglue.dllMD5
9e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
-
\Users\Admin\AppData\Local\Temp\4210A729\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
-
\Users\Admin\AppData\Local\Temp\4210A729\nss3.dllMD5
556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
-
\Users\Admin\AppData\Local\Temp\4210A729\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
-
memory/1856-11-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1856-13-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1856-12-0x000000000041A684-mapping.dmp
-
memory/4684-6-0x00000000078E0000-0x00000000078E1000-memory.dmpFilesize
4KB
-
memory/4684-10-0x0000000009630000-0x0000000009631000-memory.dmpFilesize
4KB
-
memory/4684-9-0x0000000002DA0000-0x0000000002E0F000-memory.dmpFilesize
444KB
-
memory/4684-8-0x0000000007AF0000-0x0000000007AFE000-memory.dmpFilesize
56KB
-
memory/4684-7-0x00000000078C0000-0x00000000078C1000-memory.dmpFilesize
4KB
-
memory/4684-2-0x0000000073430000-0x0000000073B1E000-memory.dmpFilesize
6.9MB
-
memory/4684-5-0x0000000007D40000-0x0000000007D41000-memory.dmpFilesize
4KB
-
memory/4684-3-0x0000000000970000-0x0000000000971000-memory.dmpFilesize
4KB