Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 20:39
Static task
static1
Behavioral task
behavioral1
Sample
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
Resource
win10v2004-20240802-en
General
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Target
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
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Size
952KB
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MD5
4bdf077f4ecc376c5bce3aaf6f5e0c60
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SHA1
1f609c27fb9250980578cdf2f9dc8e5e81086313
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SHA256
962ebd0d3c54e5a317666e322f099316f26e82018927cd1d3144a9744e79bbaf
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SHA512
73f6812f64a350cf090760317b3068ef00ecaa6a01f995bfebe1b27e4526cace5456e585efb0fc53ee1fe420972be6c7fd3d5f27083c552f0922c2c7f2ceb246
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SSDEEP
24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT55:Rh+ZkldDPK8YaKj5
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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Drops startup file 1 IoCs
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/1512-0-0x0000000000B90000-0x0000000000C83000-memory.dmp autoit_exe behavioral1/memory/1512-11-0x0000000000B90000-0x0000000000C83000-memory.dmp autoit_exe behavioral1/memory/1512-16-0x0000000000B90000-0x0000000000C83000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exedescription pid process target process PID 1512 set thread context of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exeRegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2028 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exepid process 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exepid process 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4bdf077f4ecc376c5bce3aaf6f5e0c60N.exedescription pid process target process PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe PID 1512 wrote to memory of 2028 1512 4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe"C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2028