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Analysis
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max time kernel
140s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 19:38
Static task
static1
Behavioral task
behavioral1
Sample
56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe
Resource
win10v2004-20231222-en
General
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Target
56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe
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Size
2.7MB
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MD5
8cf2dfd87af3a84ec14bb8ad3bc64759
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SHA1
ecdbf23210e36c9c1b74f308fc2cc58559e4f121
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SHA256
56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3
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SHA512
9ab99bdf188942f6d10f0479008b1eccec86ae59e8e6757e83a0d8e7051aae9565b4e028305620cda0144809599316ba78bec8780aa5aaa42ceb65ee7f057ca9
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SSDEEP
49152:Flks4A6lVLX6Sc60FNUFFIIsTp69FlNN7boFvH6u//zHWwhXPwMQ9i9ZMW/KMZKv:/n6r6+0FUFIIsTY9Fl/7boFi+qwZPwMU
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4688 56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe -
resource yara_rule behavioral2/memory/4688-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4688-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 764 4688 WerFault.exe 14 2388 4688 WerFault.exe 14 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4688 56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe 4688 56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4688 56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe"C:\Users\Admin\AppData\Local\Temp\56c30dff65d66b2e7d9494be67e7fbf838b0f46c8323282c8f93e4e8ff19aeb3.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 7042⤵
- Program crash
PID:764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 7122⤵
- Program crash
PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4688 -ip 46881⤵PID:4888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4688 -ip 46881⤵PID:5116