Analysis
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max time kernel
149s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22-11-2023 19:04
Static task
static1
Behavioral task
behavioral1
Sample
765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe
Resource
win10v2004-20231023-en
General
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Target
765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe
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Size
1.4MB
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MD5
8c0bf864084a36599c18441a3a970c0f
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SHA1
e42898dcd37993b2116a3dbbf95dc4c11ef10aa8
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SHA256
765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7
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SHA512
32f40d8b82f1cb2406255c6e59d33bbaeb192d7d6492e444f379b1fb2dd14ca776d88d5023229ce948050b5b65f77f02d05166e8e575ba155cf92fbe0e41ad34
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SSDEEP
24576:QUDTJcZN/784qWjcKknk7PLMQ4q8CKKnnaul94jAu/F8FwyA89vSzJJSYUvpKOO+:33JcH/78mOuC6zlaAu2FIPzHSYUvQOO+
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 1 IoCs
resource yara_rule behavioral1/memory/2452-12813-0x0000000000400000-0x00000000005DF000-memory.dmp fatalrat -
Executes dropped EXE 1 IoCs
pid Process 2956 Svwxya.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 28 IoCs
pid Process 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\AppPatch\Svwxya.exe 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe File created C:\Program Files (x86)\AppPatch\Svwxya.exe 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe -
Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2452 765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe"C:\Users\Admin\AppData\Local\Temp\765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Program Files (x86)\AppPatch\Svwxya.exe"C:\Program Files (x86)\AppPatch\Svwxya.exe"1⤵
- Executes dropped EXE
PID:2956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD58c0bf864084a36599c18441a3a970c0f
SHA1e42898dcd37993b2116a3dbbf95dc4c11ef10aa8
SHA256765989b16541ced8e464097c54960fbedbb520875e34a630b45537c5d8937da7
SHA51232f40d8b82f1cb2406255c6e59d33bbaeb192d7d6492e444f379b1fb2dd14ca776d88d5023229ce948050b5b65f77f02d05166e8e575ba155cf92fbe0e41ad34