Analysis
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max time kernel
100s -
max time network
112s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
07-11-2024 18:46
Behavioral task
behavioral1
Sample
Fortnite.exe
Resource
win10ltsc2021-20241023-en
windows10-ltsc 2021-x64
7 signatures
150 seconds
General
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Target
Fortnite.exe
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Size
227KB
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MD5
9b107d5d9f8df40eb30e3168ebe6f9dd
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SHA1
6b61781552e8173e5bc446128b0683e3dde7ad68
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SHA256
e6f71ac80e3dab87309de89a4840824b680ae897c19bda25a766b216595f30c5
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SHA512
0a504481a0413a3de4d0e6e2a000a2371be46d6896c399b635f8e3ad7b5a777678a82502a2ec02ead689068c1a7ca9ceffddc7ce47607eff405dde9b7eaeb7fc
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD45CcwZCl38e1mBi:IoZtL+EP8RNZ
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4564-1-0x0000020412960000-0x00000204129A0000-memory.dmp family_umbral -
Umbral family
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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 8 ip-api.com -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4288 wmic.exe 4288 wmic.exe 4288 wmic.exe 4288 wmic.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4564 Fortnite.exe Token: SeIncreaseQuotaPrivilege 4288 wmic.exe Token: SeSecurityPrivilege 4288 wmic.exe Token: SeTakeOwnershipPrivilege 4288 wmic.exe Token: SeLoadDriverPrivilege 4288 wmic.exe Token: SeSystemProfilePrivilege 4288 wmic.exe Token: SeSystemtimePrivilege 4288 wmic.exe Token: SeProfSingleProcessPrivilege 4288 wmic.exe Token: SeIncBasePriorityPrivilege 4288 wmic.exe Token: SeCreatePagefilePrivilege 4288 wmic.exe Token: SeBackupPrivilege 4288 wmic.exe Token: SeRestorePrivilege 4288 wmic.exe Token: SeShutdownPrivilege 4288 wmic.exe Token: SeDebugPrivilege 4288 wmic.exe Token: SeSystemEnvironmentPrivilege 4288 wmic.exe Token: SeRemoteShutdownPrivilege 4288 wmic.exe Token: SeUndockPrivilege 4288 wmic.exe Token: SeManageVolumePrivilege 4288 wmic.exe Token: 33 4288 wmic.exe Token: 34 4288 wmic.exe Token: 35 4288 wmic.exe Token: 36 4288 wmic.exe Token: SeIncreaseQuotaPrivilege 4288 wmic.exe Token: SeSecurityPrivilege 4288 wmic.exe Token: SeTakeOwnershipPrivilege 4288 wmic.exe Token: SeLoadDriverPrivilege 4288 wmic.exe Token: SeSystemProfilePrivilege 4288 wmic.exe Token: SeSystemtimePrivilege 4288 wmic.exe Token: SeProfSingleProcessPrivilege 4288 wmic.exe Token: SeIncBasePriorityPrivilege 4288 wmic.exe Token: SeCreatePagefilePrivilege 4288 wmic.exe Token: SeBackupPrivilege 4288 wmic.exe Token: SeRestorePrivilege 4288 wmic.exe Token: SeShutdownPrivilege 4288 wmic.exe Token: SeDebugPrivilege 4288 wmic.exe Token: SeSystemEnvironmentPrivilege 4288 wmic.exe Token: SeRemoteShutdownPrivilege 4288 wmic.exe Token: SeUndockPrivilege 4288 wmic.exe Token: SeManageVolumePrivilege 4288 wmic.exe Token: 33 4288 wmic.exe Token: 34 4288 wmic.exe Token: 35 4288 wmic.exe Token: 36 4288 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4564 wrote to memory of 4288 4564 Fortnite.exe 81 PID 4564 wrote to memory of 4288 4564 Fortnite.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\Fortnite.exe"C:\Users\Admin\AppData\Local\Temp\Fortnite.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
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