Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2023 20:48
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4fc0afc38e10745042b787aca5057b90.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.4fc0afc38e10745042b787aca5057b90.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4fc0afc38e10745042b787aca5057b90.exe
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Size
902KB
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MD5
4fc0afc38e10745042b787aca5057b90
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SHA1
d5f95b49f43dff1fd2f0c4a27c087a0385dfe150
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SHA256
e71e8af96fbaba4877eb00d444bfac513ef3edba30fadd3e3f90fdab3d23924c
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SHA512
813178ae46d5293730e4bf8e62506a499adce848522e8c466982d00715dee65497d37a2d2569e718315b4986cd0aab4d250432470952f21839299c0b56f3298b
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5J:gh+ZkldoPK8YaKGJ
Malware Config
Extracted
revengerat
Marzo26
marzorevenger.duckdns.org:4230
RV_MUTEX-PiGGjjtnxDpn
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/memory/4556-1-0x0000000000400000-0x0000000000408000-memory.dmp revengerat -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url NEAS.4fc0afc38e10745042b787aca5057b90.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2940 set thread context of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4556 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2940 wrote to memory of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88 PID 2940 wrote to memory of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88 PID 2940 wrote to memory of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88 PID 2940 wrote to memory of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88 PID 2940 wrote to memory of 4556 2940 NEAS.4fc0afc38e10745042b787aca5057b90.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4556
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