Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 11:44
Static task
static1
Behavioral task
behavioral1
Sample
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe
Resource
win10v2004-20220901-en
General
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Target
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe
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Size
144KB
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MD5
a16758f2d038aca2fdee64cc38d9a4f4
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SHA1
c1ad2e63fcdcc773a1a54d5303c368614118ce7b
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SHA256
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb
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SHA512
ff35848bb9e8cfaa2d73e35e31e6ac1343ceb7dbea2033b1db7cdced4100082f8fb3f5147e7543efe906522a98887ea12eb78d9a98973083655adbedcd36b0f8
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SSDEEP
3072:lNLuMa8RUrSeCb5J+TnXJbRh+2E37ydsMAdl6GP6ZAtV:lN88RUrVU4L5f3E2dsMAdl6GP6ZA
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/460-139-0x0000000000400000-0x0000000000417000-memory.dmp netwire behavioral2/memory/4336-151-0x0000000000400000-0x0000000000417000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 4620 Host.exe 4336 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{G1V8O3DA-4H2P-F3C1-M47B-M36D73GCHT01} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{G1V8O3DA-4H2P-F3C1-M47B-M36D73GCHT01}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exeHost.exedescription pid process target process PID 1728 set thread context of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 4620 set thread context of 4336 4620 Host.exe Host.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exeHost.exepid process 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 4620 Host.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exeHost.exedescription pid process target process PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 1728 wrote to memory of 460 1728 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe PID 460 wrote to memory of 4620 460 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe Host.exe PID 460 wrote to memory of 4620 460 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe Host.exe PID 460 wrote to memory of 4620 460 6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe PID 4620 wrote to memory of 4336 4620 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe"C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe"C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m C:\Users\Admin\AppData\Local\Temp\6d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb.exe4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:4336
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
144KB
MD5a16758f2d038aca2fdee64cc38d9a4f4
SHA1c1ad2e63fcdcc773a1a54d5303c368614118ce7b
SHA2566d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb
SHA512ff35848bb9e8cfaa2d73e35e31e6ac1343ceb7dbea2033b1db7cdced4100082f8fb3f5147e7543efe906522a98887ea12eb78d9a98973083655adbedcd36b0f8
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Filesize
144KB
MD5a16758f2d038aca2fdee64cc38d9a4f4
SHA1c1ad2e63fcdcc773a1a54d5303c368614118ce7b
SHA2566d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb
SHA512ff35848bb9e8cfaa2d73e35e31e6ac1343ceb7dbea2033b1db7cdced4100082f8fb3f5147e7543efe906522a98887ea12eb78d9a98973083655adbedcd36b0f8
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Filesize
144KB
MD5a16758f2d038aca2fdee64cc38d9a4f4
SHA1c1ad2e63fcdcc773a1a54d5303c368614118ce7b
SHA2566d52f2b7d9647fe6b0d18023ddbfda15b334fcd23bfae236bd47aab0b32e88bb
SHA512ff35848bb9e8cfaa2d73e35e31e6ac1343ceb7dbea2033b1db7cdced4100082f8fb3f5147e7543efe906522a98887ea12eb78d9a98973083655adbedcd36b0f8