Analysis
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max time kernel
167s -
max time network
235s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 06:24
Static task
static1
Behavioral task
behavioral1
Sample
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
Resource
win10v2004-20220812-en
General
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Target
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
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Size
160KB
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MD5
6374833fa3cfdee0c008a01cfeac98c0
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SHA1
a12cd05029145de309cdc28093ec76cfe22d9f90
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SHA256
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b
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SHA512
e63bcc1bad4d152a76c7cab1d4577c962ab500c8d29c3707958a0a81df6235ec738b73f5e821a1834eb9d51e068a6b8891adef4bac467071789dfce12ddfbb64
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SSDEEP
3072:OEV6tbWmxsP73VXe0fzvkxePQCkuJV8znW+Q/opEkVewCk1qJ:OEV6tCmxoZe0fzvkYLfV0nW+dE
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\6f9d0d81.exe explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6f9d0d8 = "C:\\6f9d0d81\\6f9d0d81.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f9d0d8 = "C:\\6f9d0d81\\6f9d0d81.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6f9d0d81 = "C:\\Users\\Admin\\AppData\\Roaming\\6f9d0d81.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f9d0d81 = "C:\\Users\\Admin\\AppData\\Roaming\\6f9d0d81.exe" explorer.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 ip-addr.es 33 ip-addr.es -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exedescription pid process target process PID 4508 set thread context of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exeexplorer.exepid process 4540 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 4624 explorer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exeexplorer.exedescription pid process target process PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4508 wrote to memory of 4540 4508 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe PID 4540 wrote to memory of 4624 4540 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe explorer.exe PID 4540 wrote to memory of 4624 4540 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe explorer.exe PID 4540 wrote to memory of 4624 4540 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe explorer.exe PID 4624 wrote to memory of 2616 4624 explorer.exe svchost.exe PID 4624 wrote to memory of 2616 4624 explorer.exe svchost.exe PID 4624 wrote to memory of 2616 4624 explorer.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.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/2616-138-0x0000000000000000-mapping.dmp
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memory/2616-139-0x0000000000DC0000-0x0000000000DE5000-memory.dmpFilesize
148KB
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memory/2616-140-0x0000000000DC0000-0x0000000000DE5000-memory.dmpFilesize
148KB
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memory/4508-132-0x0000000074CA0000-0x0000000075251000-memory.dmpFilesize
5.7MB
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memory/4508-134-0x0000000074CA0000-0x0000000075251000-memory.dmpFilesize
5.7MB
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memory/4540-133-0x0000000000000000-mapping.dmp
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memory/4540-135-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/4624-136-0x0000000000000000-mapping.dmp
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memory/4624-137-0x00000000008C0000-0x00000000008E5000-memory.dmpFilesize
148KB