Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 20:39
Behavioral task
behavioral1
Sample
fcef1a5b4190080aa53a2d2c4f462bcf1be38f9af91847bc8530b4f5b0c86275.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
fcef1a5b4190080aa53a2d2c4f462bcf1be38f9af91847bc8530b4f5b0c86275.dll
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Size
399KB
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MD5
63e8ea821ef09d3d90f4258320850c7d
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SHA1
168b7f31763a6b2ac7339f42ab445b24ff8bbb3a
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SHA256
fcef1a5b4190080aa53a2d2c4f462bcf1be38f9af91847bc8530b4f5b0c86275
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SHA512
65a1dbf3838e097a13b41dfe351ca5233d9e28670261933e2abe9d85012c4e611e3c7351e592051b1f117dd0bd67211e9978958a0a1a30a4238be0e326841ea1
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SSDEEP
12288:xJxHrEuEbb7chQXAv1Zhd98r61tZzfcA:xzrDAwhQEThdr1D
Malware Config
Signatures
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Detect Blackmoon payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3068-0-0x0000000010000000-0x00000000100E6000-memory.dmp family_blackmoon behavioral1/memory/3068-3-0x0000000010000000-0x00000000100E6000-memory.dmp family_blackmoon behavioral1/memory/3068-2-0x0000000010000000-0x00000000100E6000-memory.dmp family_blackmoon behavioral1/memory/3068-1-0x0000000010000000-0x00000000100E6000-memory.dmp family_blackmoon behavioral1/memory/3068-4-0x0000000010000000-0x00000000100E6000-memory.dmp family_blackmoon -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2684 3068 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 2276 wrote to memory of 3068 2276 rundll32.exe rundll32.exe PID 3068 wrote to memory of 2684 3068 rundll32.exe WerFault.exe PID 3068 wrote to memory of 2684 3068 rundll32.exe WerFault.exe PID 3068 wrote to memory of 2684 3068 rundll32.exe WerFault.exe PID 3068 wrote to memory of 2684 3068 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fcef1a5b4190080aa53a2d2c4f462bcf1be38f9af91847bc8530b4f5b0c86275.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fcef1a5b4190080aa53a2d2c4f462bcf1be38f9af91847bc8530b4f5b0c86275.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 2603⤵
- Program crash
PID:2684