Analysis
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max time kernel
88s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-11-2020 22:59
General
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Target
375934af4c0a7978d0ecb0657556bae8de6384147cf722db689970ebc00729bf.exe
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Size
583KB
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MD5
afdfb08bd12c6cb9514d89f5674cebfa
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SHA1
5a104222d67b3439e365252cf782409de27faa0c
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SHA256
375934af4c0a7978d0ecb0657556bae8de6384147cf722db689970ebc00729bf
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SHA512
efd4af509009121e96c9ddbee874892c91e9ffbad79d06f2b07ae29e3d2094b393afcc7a04377b10fd7058c0132911b87159bd7c37c3c8fd718eb40bd93b42ca
Malware Config
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\375934af4c0a7978d0ecb0657556bae8de6384147cf722db689970ebc00729bf.exe"C:\Users\Admin\AppData\Local\Temp\375934af4c0a7978d0ecb0657556bae8de6384147cf722db689970ebc00729bf.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/912-0-0x0000000002FD1000-0x0000000002FD2000-memory.dmpFilesize
4KB
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memory/912-1-0x00000000031B0000-0x00000000031B1000-memory.dmpFilesize
4KB