Analysis
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max time kernel
146s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
Resource
win10v2004-20221111-en
General
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Target
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
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Size
205KB
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MD5
a68fca7118b49b5cd23a4935961db414
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SHA1
b012adfbb775b9bdcb97f0f6499cef78c1d164eb
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SHA256
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620
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SHA512
a079dd81d95867b5850a2c2752f2bff095d07da9dd3210559f2ecfa0ff2efe60208691e19c5a3d2c0110240adde35264546367b668d196baf037604ea28b9f54
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SSDEEP
6144:2tDhyn6LyqfdR5SeZo7N9PmRqV4Q+zSt+:2tDdfD5SIO9PmRGww+
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
explorer.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff22854f.exe explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854 = "C:\\ff22854f\\ff22854f.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854 = "C:\\ff22854f\\ff22854f.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe" explorer.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 30 ip-addr.es 78 myexternalip.com 89 myexternalip.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exedescription pid process target process PID 3160 set thread context of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exeexplorer.exepid process 1720 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 2744 explorer.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exeexplorer.exedescription pid process target process PID 3160 wrote to memory of 1704 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1704 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1704 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1896 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1896 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1896 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1680 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1680 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1680 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 3160 wrote to memory of 1720 3160 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe PID 1720 wrote to memory of 2744 1720 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe explorer.exe PID 1720 wrote to memory of 2744 1720 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe explorer.exe PID 1720 wrote to memory of 2744 1720 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe explorer.exe PID 2744 wrote to memory of 4728 2744 explorer.exe svchost.exe PID 2744 wrote to memory of 4728 2744 explorer.exe svchost.exe PID 2744 wrote to memory of 4728 2744 explorer.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\syswow64\explorer.exe"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe-k netsvcs4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1720-133-0x0000000000000000-mapping.dmp
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memory/1720-136-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/2744-135-0x0000000000000000-mapping.dmp
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memory/2744-137-0x00000000012E0000-0x0000000001305000-memory.dmpFilesize
148KB
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memory/3160-132-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/3160-134-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/4728-138-0x0000000000000000-mapping.dmp
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memory/4728-139-0x0000000000470000-0x0000000000495000-memory.dmpFilesize
148KB
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memory/4728-140-0x0000000000470000-0x0000000000495000-memory.dmpFilesize
148KB