Analysis
- max time kernel
37s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
06/01/2024, 22:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
._cache_Avine.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
._cache_Avine.exe
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
- Target ._cache_Avine.exe
- Size 794KB
- Sample240106-2mwslabaa9
- SHA256 7f632b5d88cfc7b26997a717421fb370fd55b63dd723f24cddb8d7d5bd08cb51
- MD5 5e070c3212c302cc9c60a71e86e48533
- SHA1 53199c554a84e0be4de3d6cfa6f5dbf7560a1cb0
- SHA512 9298558f9f7a1e2357a5dea9642aff29db42c473e7f0ea94a2778ef8fe15849e8816954b6d938c1fe2762a58b702c3a3e2bd4b22c760e6f50d5082f4d1f17b6f
- SSDEEP 12288:abMzJheeVvPEDTvlUx7Nv3jUhPy/DJSg/W4K:aozJhZPEDTvlUx71jUhK/DEgO
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/memory/2340-88-0x000000001B400000-0x000000001B40C000-memory.dmp revengerat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation ._cache_Avine.exe - Executes dropped EXE 1 IoCs
pid Process 3416 Setup.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
pid Process 2468 taskkill.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3376 wrote to memory of 3416 3376 ._cache_Avine.exe 94 PID 3376 wrote to memory of 3416 3376 ._cache_Avine.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\._cache_Avine.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Avine.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
PID:3416 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"3⤵PID:2272
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"4⤵PID:1536
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C:\Users\Admin\AppData\Local\Temp\Avine .exe"C:\Users\Admin\AppData\Local\Temp\Avine .exe"2⤵PID:3576
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵PID:3564
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"3⤵PID:3632
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"4⤵PID:2340
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\??\c:\windows\system32\cmstp.exe"c:\windows\system32\cmstp.exe" /au C:\Users\Admin\AppData\Local\Temp\zt1stjld.inf5⤵PID:2868
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exe1⤵PID:3372
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\OneDrive.exe2⤵PID:2568
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\OneDrive.exe3⤵PID:2008
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe2⤵PID:2192
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe3⤵PID:232
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Taskmgr.exe2⤵PID:2864
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Taskmgr.exe3⤵PID:4616
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe2⤵PID:4260
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe3⤵PID:2128
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cortana.exe2⤵PID:1716
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe2⤵PID:5016
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe1⤵PID:2712
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell.exe -windowstyle hidden Add-Mppreference -ExclusionPath C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cortana.exe1⤵PID:716
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C:\Windows\system32\taskkill.exetaskkill /IM cmstp.exe /F1⤵
- Kills process with taskkill
PID:2468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
- Size 461KB
- SHA256 f962e1a60673963b7c2fa51a0663260df63771dfbd7423af67c2d142f7245747
- MD5 ee76425b767c9ab812a53c133b8363f8
- SHA1 1daa4700a5f1849eb7e810986ac24bd58786da61
- SHA512 004d1b4acc7084ba8c520d94032c19342228ed6346321b04641450f87a32f78a92212e3940e4cf0790af2e5640c6001e7c805dc99cf8f9a146d752b5ee117c3b
- SSDEEP 12288:czJheeVvPEDTvlUx7Nv3jUhPy/DJSg/W4K:czJhZPEDTvlUx71jUhK/DEgO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\version.exe
- Size 11KB
- SHA256 fc8d40addc332132d39f6d2eb29d6dfce2a4a67f7d166afb09a77c0f9b9f57e9
- MD5 304e264473717fad8f7c6970212eaaa7
- SHA1 5aad69ebaba93828f4bfcb0b85cd070c55edd186
- SHA512 4b15754d6d0538e56e43ec887d4e53a3674cb72d056923a60e13712ace3c7b74ee1aba013cb48aea2f2ccff6e88ea888d6ea2ac38e240cbd360ddb6956450338
- SSDEEP 192:vJxjEeWaVdqT3mPD0AbdKX3KefIW1YUnzLfot2rTSLbMfQf:vJ6e5Vdk3A9bkX3KelnzLfSOTSLbMQ
- MD5 SHA1 SHA512 SSDEEP