Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 07:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2d0b8663c370b76694a77d6ce5f3897c.exe
Resource
win7-20231215-en
5 signatures
150 seconds
General
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Target
2d0b8663c370b76694a77d6ce5f3897c.exe
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Size
448KB
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MD5
2d0b8663c370b76694a77d6ce5f3897c
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SHA1
f803c6a204231bf80b8ee47912c43d597dbfda8f
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SHA256
bfec5909532fa13fa9e1a2ef05a6d053c44a6aae7f75715bd6f8b0c6264e7330
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SHA512
837d15e30285cdc0b8935bb1f72d06e2c9cd96423dffd81586ed692d27a432496c9da8413c8f356a9be02cb53f9fddd967f724f17799169baf0465ddce49388d
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SSDEEP
12288:6QcCNAX253YeA+2CzSIPi2eWW7IP8T9C57h:6QcCNfpi+vJBc9I
Malware Config
Signatures
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DarkVNC payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4456-2-0x0000000004A70000-0x0000000004AF8000-memory.dmp darkvnc behavioral2/memory/4456-4-0x0000000000400000-0x0000000002CA6000-memory.dmp darkvnc behavioral2/memory/4456-5-0x0000000000400000-0x0000000002CA6000-memory.dmp darkvnc behavioral2/memory/4456-6-0x0000000004A70000-0x0000000004AF8000-memory.dmp darkvnc -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3260 4456 WerFault.exe 2d0b8663c370b76694a77d6ce5f3897c.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
2d0b8663c370b76694a77d6ce5f3897c.exedescription pid process target process PID 4456 wrote to memory of 4084 4456 2d0b8663c370b76694a77d6ce5f3897c.exe WerFault.exe PID 4456 wrote to memory of 4084 4456 2d0b8663c370b76694a77d6ce5f3897c.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe"C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 5642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4456 -ip 44561⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4456-2-0x0000000004A70000-0x0000000004AF8000-memory.dmpFilesize
544KB
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memory/4456-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmpFilesize
1024KB
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memory/4456-4-0x0000000000400000-0x0000000002CA6000-memory.dmpFilesize
40.6MB
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memory/4456-5-0x0000000000400000-0x0000000002CA6000-memory.dmpFilesize
40.6MB
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memory/4456-6-0x0000000004A70000-0x0000000004AF8000-memory.dmpFilesize
544KB