Analysis Overview
SHA256
2f254906129ccf4a7f769a41252699f3865202dbd4484aac4ea957f08d3fa3d6
Threat Level: Known bad
The file c6f541377263694b92f3f6d72de7fb17 was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
RevengeRat Executable
Revengerat family
RevengeRat Executable
Loads dropped DLL
Uses the VBS compiler for execution
Drops startup file
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-13 21:59
Signatures
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Revengerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 21:59
Reported
2024-03-13 22:01
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
RevengeRAT
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost.lnk | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09Client.URL | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\zsvchost.exe" | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe
"C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe"
C:\Users\Admin\AppData\Roaming\zsvchost.exe
"C:\Users\Admin\AppData\Roaming\zsvchost.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\gaxaszel.cmdline"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4FA2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB53DD25A86EC445F8321F47F673D3B17.TMP"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| US | 8.8.8.8:53 | 195.177.78.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| US | 8.8.8.8:53 | 9.179.89.13.in-addr.arpa | udp |
Files
memory/1000-0-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/1000-1-0x0000000000B00000-0x0000000000B10000-memory.dmp
memory/1000-2-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/1000-3-0x0000000074E30000-0x00000000753E1000-memory.dmp
C:\Users\Admin\AppData\Roaming\zsvchost.exe
| MD5 | c6f541377263694b92f3f6d72de7fb17 |
| SHA1 | 3fa80edb1e9d07afab32c45c19a2997c154b4a55 |
| SHA256 | 2f254906129ccf4a7f769a41252699f3865202dbd4484aac4ea957f08d3fa3d6 |
| SHA512 | af81cdf8d211ba33b782f48f62ae37241acc703ff522e3c9cc916fa4cbd357f6bd32896ea79a134409cd2f52df8ec73b2634ed60f728dde8c83bb6cd3a118798 |
memory/1000-14-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/4676-15-0x0000000000A90000-0x0000000000AA0000-memory.dmp
memory/4676-13-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/4676-16-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/4676-17-0x0000000074E30000-0x00000000753E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gaxaszel.cmdline
| MD5 | 210bd127268325ed2829ee5e71016a98 |
| SHA1 | 533be3796d7974a3b660e0a73c10c19801200986 |
| SHA256 | 27e27faea031109d375f26a448bd204669bd605cbeec17c5c69ab0cfd74d85ca |
| SHA512 | d2112b9b75bd1d7ba3ed53669232d09264acf138029ed0b54bd884ded8dc0c1254571246bad186637f4e16245f7bddcbe9f742d8880e78cdcc3ba8d4371a4d6f |
memory/2320-30-0x00000000022A0000-0x00000000022B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gaxaszel.0.vb
| MD5 | 5b68ebfdc7b748c3184d311b9d2cfb18 |
| SHA1 | 26c52050e13a65bf8acdb09e96c6151f59ff1c0d |
| SHA256 | 42080924e0930393b885d864c9ef9d9710ec6e134780a0355e3682099ffc1ad8 |
| SHA512 | 91b0171ef91c36d9a276ed199571a0d620d9a0435a8108d1fff116ba6d941f1c7cf672a9d76d66474f0868d270c3663b6502df934196981d013120705f479840 |
C:\Users\Admin\AppData\Local\Temp\vbcB53DD25A86EC445F8321F47F673D3B17.TMP
| MD5 | 18d32c179a2248e73714478d2dc06a39 |
| SHA1 | a36e3f5259c633f740943b4c621ee7394ad035be |
| SHA256 | 97405159393a506a3ed346197a0c9bb0c961d06616d79d40466f45fa2623bcc7 |
| SHA512 | fd54b7cbcf6b7de721224791d795f69fd468e34d6c0dbece35ed71a3d17c4b4ca06346b83644d3d1c070df25fda1bcdcc424e3a922569b2bace8a65c5936e29e |
C:\Users\Admin\AppData\Local\Temp\RES4FA2.tmp
| MD5 | 8f0d5a06d5e8dcb8501d9432cd26fd8c |
| SHA1 | 66d9926a2418ee6a90e45d31ba9bc576c5c2447c |
| SHA256 | 6983bc3c356d860891e9217327c238f9863285d365b709f64879cca57b95ea8f |
| SHA512 | 9cd1b3da1f25cd1883d5f2ca06d153e426968d4803292f0cc16e47dbd13ede6df239dd2b30d3395caf916dfb70e3d06c88539350d7a4e2aa9144fe440d841c3d |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-13 21:59
Reported
2024-03-13 22:01
Platform
win7-20240221-en
Max time kernel
148s
Max time network
122s
Command Line
Signatures
RevengeRAT
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09svcchost.lnk | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09Client.URL | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\zsvchost.exe" | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\zsvchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe
"C:\Users\Admin\AppData\Local\Temp\c6f541377263694b92f3f6d72de7fb17.exe"
C:\Users\Admin\AppData\Roaming\zsvchost.exe
"C:\Users\Admin\AppData\Roaming\zsvchost.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\tfvt6cpb.cmdline"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4490.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc448F.tmp"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:333 | tcp | |
| US | 8.8.8.8:53 | fat-letters.auto.playit.gg | udp |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp | |
| N/A | 127.0.0.1:333 | tcp |
Files
memory/2292-0-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2292-2-0x0000000000250000-0x0000000000290000-memory.dmp
memory/2292-1-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2292-3-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2292-4-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2292-5-0x0000000000250000-0x0000000000290000-memory.dmp
\Users\Admin\AppData\Roaming\zsvchost.exe
| MD5 | c6f541377263694b92f3f6d72de7fb17 |
| SHA1 | 3fa80edb1e9d07afab32c45c19a2997c154b4a55 |
| SHA256 | 2f254906129ccf4a7f769a41252699f3865202dbd4484aac4ea957f08d3fa3d6 |
| SHA512 | af81cdf8d211ba33b782f48f62ae37241acc703ff522e3c9cc916fa4cbd357f6bd32896ea79a134409cd2f52df8ec73b2634ed60f728dde8c83bb6cd3a118798 |
memory/2292-13-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2032-14-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2032-15-0x0000000074570000-0x0000000074B1B000-memory.dmp
memory/2032-16-0x0000000074570000-0x0000000074B1B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tfvt6cpb.cmdline
| MD5 | 4f6d62a9e8e7853c5a60ae47146cd938 |
| SHA1 | 61a2edd915f8bf180f10f62fef1c5ea4a39a4d85 |
| SHA256 | c39ebe9d4661564b5ce261b915df0a7f13653e1f7b657c13aa78d6f10049a5ca |
| SHA512 | 4042c2f76f5c92af29cca56cf6b389348dab260918bf61d342fcf696fbeab7d957d51b3ee19376c2205d56427fb9a23821a16ff6bd254e48f0029b0a841baee1 |
memory/1664-30-0x00000000002B0000-0x00000000002F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tfvt6cpb.0.vb
| MD5 | 5b68ebfdc7b748c3184d311b9d2cfb18 |
| SHA1 | 26c52050e13a65bf8acdb09e96c6151f59ff1c0d |
| SHA256 | 42080924e0930393b885d864c9ef9d9710ec6e134780a0355e3682099ffc1ad8 |
| SHA512 | 91b0171ef91c36d9a276ed199571a0d620d9a0435a8108d1fff116ba6d941f1c7cf672a9d76d66474f0868d270c3663b6502df934196981d013120705f479840 |
C:\Users\Admin\AppData\Local\Temp\vbc448F.tmp
| MD5 | 18d32c179a2248e73714478d2dc06a39 |
| SHA1 | a36e3f5259c633f740943b4c621ee7394ad035be |
| SHA256 | 97405159393a506a3ed346197a0c9bb0c961d06616d79d40466f45fa2623bcc7 |
| SHA512 | fd54b7cbcf6b7de721224791d795f69fd468e34d6c0dbece35ed71a3d17c4b4ca06346b83644d3d1c070df25fda1bcdcc424e3a922569b2bace8a65c5936e29e |
C:\Users\Admin\AppData\Local\Temp\RES4490.tmp
| MD5 | 4c959e2c4f0b812236eaf9b410acc22d |
| SHA1 | 4bd78dd3777fd88f3e46dd805175abe0e5f094f5 |
| SHA256 | 1625b12ec08a35cfe00e468ae9e452f1667c5c55e62e1f85bd5aea3cd4c75d28 |
| SHA512 | 0ec53af70271d803dc269f53daaa556876481486cb114795eb18a55bda8a209165de17203d87fad29c4091173e09dd88b3f2ec0dc7f6c969b847c9b4e518fa81 |