Analysis
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max time kernel
91s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 18:55
Static task
static1
Behavioral task
behavioral1
Sample
5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014.dll
Resource
win10v2004-20220901-en
General
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Target
5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014.dll
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Size
2.1MB
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MD5
e140631ab79224484ae4fda102b744d9
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SHA1
fd9485beac3ec8e65eeccb7ba9a42824692b4162
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SHA256
5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014
-
SHA512
b21d0fde7be4080e1925fd5c06c48301373451b201e209f517469312256d052dfe722e36db434b91685e10ea584ecdb65ccdb8f46ef5819e21bd089e6f52d6bd
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SSDEEP
49152:+nTnSJ1QleMf1D5xtL4P9nueWMZm9G1BIvM35aw3u:SMQECr34P9njGGTt5J3
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1340-133-0x0000000010000000-0x000000001041B000-memory.dmp family_blackmoon behavioral2/memory/1340-135-0x0000000010000000-0x000000001041B000-memory.dmp family_blackmoon -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 6 1340 rundll32.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
rundll32.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe File opened for modification \??\PhysicalDrive0 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 1340 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2824 wrote to memory of 1340 2824 rundll32.exe rundll32.exe PID 2824 wrote to memory of 1340 2824 rundll32.exe rundll32.exe PID 2824 wrote to memory of 1340 2824 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1c036e9b2f6801fca368d78557bc0257c0582befe8702f8c32e3b1a4a7b014.dll,#12⤵
- Blocklisted process makes network request
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken