Analysis
-
max time kernel
91s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 10:31
Behavioral task
behavioral1
Sample
msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
msimg32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
rename_me.pdf
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
rename_me.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
撤銷版權的法律文件屬於香港華納音樂.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
撤銷版權的法律文件屬於香港華納音樂.exe
Resource
win10v2004-20240802-en
General
-
Target
撤銷版權的法律文件屬於香港華納音樂.exe
-
Size
6.1MB
-
MD5
4864a55cff27f686023456a22371e790
-
SHA1
6ed30c0371fe167d38411bfa6d720fcdcacc4f4c
-
SHA256
08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2
-
SHA512
4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb
-
SSDEEP
98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz
Malware Config
Extracted
rhadamanthys
https://198.135.48.191:3090/7cc6bd8a9e6893408/2pcj1pcg.6smnn
Signatures
-
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
撤銷版權的法律文件屬於香港華納音樂.exedescription pid Process procid_target PID 4428 created 2640 4428 撤銷版權的法律文件屬於香港華納音樂.exe 44 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*UpdaterCisco = "rundll32.exe C:\\Users\\Admin\\Documents\\CiscoUpdater000_PARTIAL.dll,EntryPoint" reg.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 2036 4428 WerFault.exe 91 1812 4428 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exereg.exeopenwith.exe撤銷版權的法律文件屬於香港華納音樂.exe撤銷版權的法律文件屬於香港華納音樂.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openwith.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 撤銷版權的法律文件屬於香港華納音樂.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 撤銷版權的法律文件屬於香港華納音樂.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
撤銷版權的法律文件屬於香港華納音樂.exeopenwith.exepid Process 4428 撤銷版權的法律文件屬於香港華納音樂.exe 4428 撤銷版權的法律文件屬於香港華納音樂.exe 5112 openwith.exe 5112 openwith.exe 5112 openwith.exe 5112 openwith.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
撤銷版權的法律文件屬於香港華納音樂.execmd.exe撤銷版權的法律文件屬於香港華納音樂.exedescription pid Process procid_target PID 808 wrote to memory of 4428 808 撤銷版權的法律文件屬於香港華納音樂.exe 91 PID 808 wrote to memory of 4428 808 撤銷版權的法律文件屬於香港華納音樂.exe 91 PID 808 wrote to memory of 4428 808 撤銷版權的法律文件屬於香港華納音樂.exe 91 PID 808 wrote to memory of 4428 808 撤銷版權的法律文件屬於香港華納音樂.exe 91 PID 808 wrote to memory of 4428 808 撤銷版權的法律文件屬於香港華納音樂.exe 91 PID 808 wrote to memory of 2020 808 撤銷版權的法律文件屬於香港華納音樂.exe 92 PID 808 wrote to memory of 2020 808 撤銷版權的法律文件屬於香港華納音樂.exe 92 PID 808 wrote to memory of 2020 808 撤銷版權的法律文件屬於香港華納音樂.exe 92 PID 2020 wrote to memory of 2448 2020 cmd.exe 94 PID 2020 wrote to memory of 2448 2020 cmd.exe 94 PID 2020 wrote to memory of 2448 2020 cmd.exe 94 PID 4428 wrote to memory of 5112 4428 撤銷版權的法律文件屬於香港華納音樂.exe 95 PID 4428 wrote to memory of 5112 4428 撤銷版權的法律文件屬於香港華納音樂.exe 95 PID 4428 wrote to memory of 5112 4428 撤銷版權的法律文件屬於香港華納音樂.exe 95 PID 4428 wrote to memory of 5112 4428 撤銷版權的法律文件屬於香港華納音樂.exe 95 PID 4428 wrote to memory of 5112 4428 撤銷版權的法律文件屬於香港華納音樂.exe 95
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2640
-
C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5112
-
-
C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 4683⤵
- Program crash
PID:2036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 4763⤵
- Program crash
PID:1812
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4428 -ip 44281⤵PID:552
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4428 -ip 44281⤵PID:4904