Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-02-2023 04:15
Static task
static1
Behavioral task
behavioral1
Sample
tianqin.dll
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
tianqin.dll
Resource
win7-20230220-en
Behavioral task
behavioral3
Sample
tianqin.dll
Resource
win10v2004-20230220-en
General
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Target
tianqin.dll
-
Size
114KB
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MD5
76616710538d3a565c768c51d5a55abc
-
SHA1
1e92575313409eaf847a966ef1d3f001fb4631df
-
SHA256
8b960c45753593ef4f320a402c20424ab6fe775c163b65d7c03fb89f89378094
-
SHA512
718cd5bff0e72dc964d870d9c47d13ef55739345b3d450222a49c435bd0fb5df45a1ca1025ca827faf5e6e0b0e9e590229b4bce6aeaa620e23756827db17c2e4
-
SSDEEP
3072:3XfxrOJuHUIxeyVegFT2FkzDOxfCmPn7:nfRlUItt/CxqO
Malware Config
Extracted
metasploit
windows/download_exec
http://:2096/FpaE
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 1 1996 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 856 1996 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1996 2032 rundll32.exe rundll32.exe PID 1996 wrote to memory of 856 1996 rundll32.exe WerFault.exe PID 1996 wrote to memory of 856 1996 rundll32.exe WerFault.exe PID 1996 wrote to memory of 856 1996 rundll32.exe WerFault.exe PID 1996 wrote to memory of 856 1996 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tianqin.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tianqin.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 4483⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1996-55-0x0000000074C10000-0x0000000074C35000-memory.dmpFilesize
148KB
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memory/1996-56-0x0000000074C40000-0x0000000074C65000-memory.dmpFilesize
148KB
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memory/1996-54-0x0000000074C40000-0x0000000074C65000-memory.dmpFilesize
148KB
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memory/1996-57-0x00000000000C0000-0x00000000000C5000-memory.dmpFilesize
20KB
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memory/1996-59-0x0000000074C40000-0x0000000074C65000-memory.dmpFilesize
148KB
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memory/1996-58-0x0000000074C40000-0x0000000074C65000-memory.dmpFilesize
148KB