Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 20:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe
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Size
88KB
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MD5
a58828441eee9ff889674c1af8515c11
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SHA1
60335d96ca4489744e79726b77ce998e5d54638a
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SHA256
3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f
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SHA512
134925a7dca5f1522ccc3194c38e18b91764ba557017f768d5a8b809598907e58ec60bece70c3a5e75693621a21724632e1d6d3c30077bca1dc50e7f78483863
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SSDEEP
768:sQb6o5bsnURLQ/JD60XDeVtA5YxmHwWW2iYf/ce2NZQcy8+gxdCwaTDNmDIBT/kE:sKbsIQ/JDHKa5LJW6/Z2NZQKvdmNmS/
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuejum.exe Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe -
Executes dropped EXE 1 IoCs
pid Process 2184 zuejum.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /x" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /z" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /g" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /k" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /w" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /e" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /u" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /p" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /l" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /o" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /v" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /h" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /f" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /c" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /q" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /m" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /y" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /r" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /s" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /j" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /a" 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /a" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /b" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /d" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /n" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /i" zuejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuejum = "C:\\Users\\Admin\\zuejum.exe /t" zuejum.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe 2184 zuejum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 2184 zuejum.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 2184 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 90 PID 4740 wrote to memory of 2184 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 90 PID 4740 wrote to memory of 2184 4740 3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe"C:\Users\Admin\AppData\Local\Temp\3d80a91bc061821defee61bf90226198199b5041f705615afe90b8060743ff4f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Users\Admin\zuejum.exe"C:\Users\Admin\zuejum.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD56f37155b28bfca36171359099a1112a3
SHA1578ce0103b79abe326555473edaf878fe571cc20
SHA2567323e21d1ed47186744c001e6746a874eaaf518f8ed258002326fecd14712636
SHA5127fc37c15ce47a97b36333c508ab6f2ecce831f8922aef11567a0c16b8371ae3cb672cd7f70772dac4eb775f23103f119b5538cb6b91f7ae7aedda0c61803a4ed