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08/08/2023, 04:11
230808-er5jzaae36 10Analysis
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max time kernel
33s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2023, 04:11
Behavioral task
behavioral1
Sample
Fortnite Balls.exe
Resource
win10v2004-20230703-en
General
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Target
Fortnite Balls.exe
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Size
26.4MB
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MD5
acfcce2bfbc7bccd9c38757fe165e1f9
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SHA1
113f5295026bd2e5b5aecdfea817842e8564e671
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SHA256
bbfc8e548d2bde2e43b501b54b82bd75267e4b7fb9cbf5dfd76971b838c87858
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SHA512
2f5d7ced66e3aa8238cc8c857e6ed34f2c3509f12a242f5c46fa8dc4b794601d11f052442b61aeed1f024175cb077610637db9443dc915f0e4b179f67a7ff7ea
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SSDEEP
393216:Y/Fqyf/gsteVbFVQPndQuslSq9RoWOv+9fgSPBfMHKf:Y42QVbXQPndQuSborvSYSP+HO
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral1/memory/532-134-0x0000000000470000-0x0000000001EDC000-memory.dmp disable_win_def -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral1/memory/532-134-0x0000000000470000-0x0000000001EDC000-memory.dmp family_stormkitty -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 checkip.dyndns.org -
Program crash 1 IoCs
pid pid_target Process procid_target 1976 532 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 532 Fortnite Balls.exe 532 Fortnite Balls.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 532 Fortnite Balls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Fortnite Balls.exe"C:\Users\Admin\AppData\Local\Temp\Fortnite Balls.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:532 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 532 -s 14562⤵
- Program crash
PID:1976
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 408 -p 532 -ip 5321⤵PID:2628