Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2022 06:31
Static task
static1
Behavioral task
behavioral1
Sample
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe
Resource
win10v2004-20220812-en
General
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Target
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe
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Size
951KB
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MD5
87b246b26208a9831a4372664c518c2c
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SHA1
1599cbf0ee49dcb787866fbb7c297094ecd3ab4f
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SHA256
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf
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SHA512
4e7f5a217dbcd34eaadf867cd75acb23ae01730794ae8ac23a2428be5160fa8dff78b5b3e202a1e898e73126cea4fe19bf6a9f6457d136433d61e16435d69ff1
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SSDEEP
12288:ahLuyAHrR2ZEgL6+8ik8VuLCBTodngkt8OsyqAx+NbqzjMRZeFoTPo:ahLuyyNmadFdgsF+NZRZeFgo
Malware Config
Extracted
warzonerat
20.126.95.155:7800
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2776-143-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/2776-146-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/2776-149-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/2776-161-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exedescription pid process target process PID 5048 set thread context of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 5104 powershell.exe 5104 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5104 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exedescription pid process target process PID 5048 wrote to memory of 5104 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe powershell.exe PID 5048 wrote to memory of 5104 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe powershell.exe PID 5048 wrote to memory of 5104 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe powershell.exe PID 5048 wrote to memory of 2700 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe schtasks.exe PID 5048 wrote to memory of 2700 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe schtasks.exe PID 5048 wrote to memory of 2700 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe schtasks.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe PID 5048 wrote to memory of 2776 5048 27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe"C:\Users\Admin\AppData\Local\Temp\27fd2ab0bbd65cbe5625932fa7ab1f484a06cbdff8868129f10cd92321d99daf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eDdYRRbouy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eDdYRRbouy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23C4.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp23C4.tmpFilesize
1KB
MD5004ee5447e42f4e64287de08c97c3c20
SHA1cab09c01ec6546f56513bf1fc52f5cd25064be0a
SHA25682801d0b92b2d5e14a3ec3c1dab4910e6d5bd4d92fc9e05a7bf58ebbac866d99
SHA512d2eb2354e7f0078fe6be8152a720e989aa36b636e991b62ff82aeb88d777148bbe807fe15432937b0ba6d7e1780c67297ba6f32cc31058dc34c44450064c225c
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memory/2700-139-0x0000000000000000-mapping.dmp
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memory/2776-146-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/2776-143-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/2776-149-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/2776-161-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/2776-142-0x0000000000000000-mapping.dmp
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memory/5048-133-0x0000000005DE0000-0x0000000006384000-memory.dmpFilesize
5.6MB
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memory/5048-136-0x0000000009970000-0x0000000009A0C000-memory.dmpFilesize
624KB
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memory/5048-135-0x0000000005C40000-0x0000000005C4A000-memory.dmpFilesize
40KB
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memory/5048-132-0x0000000000CA0000-0x0000000000D94000-memory.dmpFilesize
976KB
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memory/5048-134-0x0000000005720000-0x00000000057B2000-memory.dmpFilesize
584KB
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memory/5048-137-0x0000000009A10000-0x0000000009A76000-memory.dmpFilesize
408KB
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memory/5104-147-0x00000000049E0000-0x0000000004A02000-memory.dmpFilesize
136KB
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memory/5104-153-0x0000000006050000-0x000000000606E000-memory.dmpFilesize
120KB
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memory/5104-138-0x0000000000000000-mapping.dmp
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memory/5104-156-0x0000000006E30000-0x0000000006E3A000-memory.dmpFilesize
40KB
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memory/5104-150-0x0000000005AA0000-0x0000000005ABE000-memory.dmpFilesize
120KB
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memory/5104-151-0x0000000006080000-0x00000000060B2000-memory.dmpFilesize
200KB
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memory/5104-152-0x0000000070580000-0x00000000705CC000-memory.dmpFilesize
304KB
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memory/5104-140-0x00000000021B0000-0x00000000021E6000-memory.dmpFilesize
216KB
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memory/5104-154-0x0000000007400000-0x0000000007A7A000-memory.dmpFilesize
6.5MB
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memory/5104-155-0x0000000006DC0000-0x0000000006DDA000-memory.dmpFilesize
104KB
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memory/5104-144-0x0000000004C50000-0x0000000005278000-memory.dmpFilesize
6.2MB
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memory/5104-157-0x0000000007040000-0x00000000070D6000-memory.dmpFilesize
600KB
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memory/5104-158-0x0000000006FF0000-0x0000000006FFE000-memory.dmpFilesize
56KB
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memory/5104-159-0x0000000007100000-0x000000000711A000-memory.dmpFilesize
104KB
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memory/5104-160-0x00000000070E0000-0x00000000070E8000-memory.dmpFilesize
32KB
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memory/5104-148-0x0000000004B80000-0x0000000004BE6000-memory.dmpFilesize
408KB