Analysis
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max time kernel
219s -
max time network
239s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 08:32
Static task
static1
Behavioral task
behavioral1
Sample
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe
Resource
win10v2004-20221111-en
General
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Target
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe
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Size
213KB
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MD5
f4c943788a058834e5589fb5d6adeaa1
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SHA1
45bcee81c82ba663b256976f1a2a328e42f50ca3
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SHA256
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91
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SHA512
e24214d25c6bf3b8ebc7eab722ac3e467433e6f10320aa9e68c0110c86c05c37bcd38c7122f8c738565e4f9a83afc745c5eb52511fe02f4f43bc57169631cfc1
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SSDEEP
3072:ea9JyHCjnEN5SurHIyyr0H6yL6PrKr/Y6N0j55uw4omPMU0GhSRmV2/:ecUHOENxEtrKr3ejbmMKy
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2756-133-0x0000000000400000-0x0000000000429000-memory.dmp cryptone behavioral2/memory/4188-138-0x0000000000DB0000-0x0000000000DD9000-memory.dmp cryptone behavioral2/memory/2756-139-0x0000000000400000-0x0000000000429000-memory.dmp cryptone behavioral2/memory/1872-141-0x0000000000800000-0x0000000000829000-memory.dmp cryptone behavioral2/memory/4188-142-0x0000000000DB0000-0x0000000000DD9000-memory.dmp cryptone behavioral2/memory/1872-143-0x0000000000800000-0x0000000000829000-memory.dmp cryptone behavioral2/memory/1872-144-0x0000000000800000-0x0000000000829000-memory.dmp cryptone behavioral2/memory/2756-150-0x0000000000400000-0x0000000000429000-memory.dmp cryptone -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exemspaint.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe System Incorporated = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\Reader_sl.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Blzyzz = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Blzyzz.exe" mspaint.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
svchost.exemspaint.exedescription ioc process File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\D: mspaint.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\F: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\B: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exeda3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exedescription pid process target process PID 3464 set thread context of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 set thread context of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exesvchost.exeda3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exepid process 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 4188 svchost.exe 4188 svchost.exe 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exepid process 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exesvchost.execalc.exemspaint.exedescription pid process Token: SeDebugPrivilege 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe Token: SeDebugPrivilege 4188 svchost.exe Token: SeDebugPrivilege 3260 calc.exe Token: SeDebugPrivilege 1872 mspaint.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exeda3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exesvchost.exeda3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exedescription pid process target process PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 3464 wrote to memory of 2756 3464 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 4188 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 2756 wrote to memory of 4188 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 2756 wrote to memory of 4188 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 2756 wrote to memory of 4188 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 2756 wrote to memory of 3260 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 2756 wrote to memory of 3260 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 2756 wrote to memory of 3260 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 2756 wrote to memory of 3260 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 2756 wrote to memory of 3260 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 4188 wrote to memory of 1872 4188 svchost.exe mspaint.exe PID 4188 wrote to memory of 1872 4188 svchost.exe mspaint.exe PID 4188 wrote to memory of 1872 4188 svchost.exe mspaint.exe PID 4188 wrote to memory of 1872 4188 svchost.exe mspaint.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 2756 wrote to memory of 1720 2756 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe PID 1720 wrote to memory of 4188 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 1720 wrote to memory of 4188 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe svchost.exe PID 1720 wrote to memory of 3260 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 1720 wrote to memory of 3260 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe calc.exe PID 1720 wrote to memory of 1872 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe mspaint.exe PID 1720 wrote to memory of 1872 1720 da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe mspaint.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mspaint.exe"C:\Windows\SysWOW64\mspaint.exe"4⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\calc.exe"C:\Windows\SysWOW64\calc.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"C:\Users\Admin\AppData\Local\Temp\da3e4a90730fc87a198eaa4b83c65641f43b0835ba2ff79ddabb2cc5bc794c91.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1720-146-0x0000000000000000-mapping.dmp
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memory/1720-154-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1720-151-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1720-149-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1720-147-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1872-152-0x0000000000800000-0x0000000000829000-memory.dmpFilesize
164KB
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memory/1872-156-0x0000000000840000-0x000000000088E000-memory.dmpFilesize
312KB
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memory/1872-140-0x0000000000000000-mapping.dmp
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memory/1872-141-0x0000000000800000-0x0000000000829000-memory.dmpFilesize
164KB
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memory/1872-158-0x0000000000840000-0x000000000088E000-memory.dmpFilesize
312KB
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memory/1872-143-0x0000000000800000-0x0000000000829000-memory.dmpFilesize
164KB
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memory/1872-144-0x0000000000800000-0x0000000000829000-memory.dmpFilesize
164KB
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memory/1872-145-0x0000000000800000-0x0000000000829000-memory.dmpFilesize
164KB
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memory/2756-132-0x0000000000000000-mapping.dmp
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memory/2756-150-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/2756-139-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/2756-133-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/3260-137-0x0000000000000000-mapping.dmp
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memory/3260-155-0x00000000025A0000-0x00000000025EE000-memory.dmpFilesize
312KB
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memory/3464-135-0x0000000002170000-0x000000000218A000-memory.dmpFilesize
104KB
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memory/4188-136-0x0000000000000000-mapping.dmp
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memory/4188-153-0x0000000001010000-0x000000000105E000-memory.dmpFilesize
312KB
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memory/4188-138-0x0000000000DB0000-0x0000000000DD9000-memory.dmpFilesize
164KB
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memory/4188-157-0x0000000001010000-0x000000000105E000-memory.dmpFilesize
312KB
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memory/4188-142-0x0000000000DB0000-0x0000000000DD9000-memory.dmpFilesize
164KB