Analysis
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max time kernel
354s -
max time network
375s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 17:35
Static task
static1
Behavioral task
behavioral1
Sample
befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe
Resource
win10v2004-20221111-en
General
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Target
befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe
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Size
196KB
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MD5
b797d2ac0430cba053425712b1cb0da6
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SHA1
159e9e8ef4fb6356045e4df3b3c87b5a7652798c
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SHA256
befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324
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SHA512
4b14532b07798c9049652b7b4cb03c19783dec421c06fb76ce69d23009b7edd6ec1a2874cb2811210a3d0a199431337bb9f10dd23ff1a46a62d9c23d764a9eee
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SSDEEP
3072:ew1Hhb4wftEoTlLPt1GiIFB4k9HDQogKUtz1/cmWZb/Kl:RBiAP9Pt1GTFyceKM1/cPZWl
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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resource yara_rule behavioral2/memory/1756-133-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1756-135-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1756-136-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1756-137-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1756-138-0x0000000000400000-0x0000000000455000-memory.dmp upx -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe File opened for modification C:\Windows\SysWOW64\wmpdf32.exe befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe File created C:\Windows\SysWOW64\wmpdf32.exe befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4052 set thread context of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1756 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 1756 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 1756 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 1756 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80 PID 4052 wrote to memory of 1756 4052 befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"C:\Users\Admin\AppData\Local\Temp\befe9d7a09bb48dac73b8122892a92ecc8dd118f06ee29992ca63365ccedf324.exe"2⤵
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1756
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