Resubmissions
14-01-2025 09:53
250114-lwyesaxjan 1014-01-2025 06:39
250114-henx8szmaz 1020-06-2022 14:10
220620-rgn6fsdgdq 10Analysis
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max time kernel
10s -
max time network
14s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
14-01-2025 06:39
General
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Target
ccc.exe
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Size
202KB
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MD5
a88b1378237da8dc5ce1b174b08ba618
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SHA1
35063e0fadc39dcd690b3f20793223f096a614d9
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SHA256
dcb5330316f2cd274e28927e3ebb604e55fe6604593c45a3c2a24799190bb363
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SHA512
6130b66ea4a724408321c985559dcfee0dba4ccd69388cfe1588128d2dcccb56325834de47a8fd9edabca7ea6fcf9a8159758b72fc0beaef4cbe10b32ae4483c
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SSDEEP
3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIZzcZVg9FMMywQakxalJRi:QLV6Bta6dtJmakIM5pVgLMMywQVoli
Malware Config
Signatures
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Nanocore family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Service = "C:\\Program Files (x86)\\WAN Service\\wansvc.exe" ccc.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ccc.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 7.tcp.eu.ngrok.io 7 7.tcp.eu.ngrok.io -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\WAN Service\wansvc.exe ccc.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ccc.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe 4532 ccc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4532 ccc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4532 ccc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccc.exe"C:\Users\Admin\AppData\Local\Temp\ccc.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4532