Analysis
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max time kernel
128s -
max time network
169s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
11-10-2023 20:53
General
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Target
VegaStealer_v1.exe
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Size
6.7MB
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MD5
41b8caca7e2c1ec36c2528fcd6a3f334
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SHA1
45ef2451a4916cf5c88e90eb1e4360f04ba3549e
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SHA256
c59fdd5b90add682937cc8dfccfb84d460ea9f14c3dc9df895a0b8596877fb16
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SHA512
f160616571478eb55fb6a61c94961c7c47b0db56f03638918641fdfbc505e929921b88a9059d44554edee6e6a1c4e73127c0db0fe9df0df8d69ac73f9fa4599f
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SSDEEP
196608:Rrp3ECTkyi+4l72FW1aq3BzV+gSYyPO6GEkhQAp6UFj4:VHw/lqFWYq3lV+gSYyP3GEkmJ
Malware Config
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\VegaStealer_v1.exe"C:\Users\Admin\AppData\Local\Temp\VegaStealer_v1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\v1.exe"C:\Users\Admin\AppData\Local\Temp\v1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5a73fdfb6815b151848257eca042a42ef
SHA173f18e6b4d1f638e7ce2a7ad36635018482f2c55
SHA25610c9ccec863ed80850c7b7080e4f2e34b133ce259d1ae3ea7a305cebf6e2940d
SHA512111f5a7bd916ab317fc127cbf49a2a81c2a614ce3a655a0446f2ebf3c2e61509db5633a391bef06c4ba0b58a71c752262ec2467a09abc56827263c647b08a09d
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Filesize
4.6MB
MD5eb7f803cbace4fbc19716180481fbbe1
SHA19525001f6f88209d76baeba2eaf7a4d9325240dd
SHA256bc79161f2093625fe17b17337979ccfdcedd18ff473ec008999f21f2b77bb081
SHA5124d9cac839c2cacbfe3ff9c6a74ce22b2a68e8929dd3d89982dd6ea4640dad0e3215c6291cd0734b87c29ddf6880f8efec0bce43eb701492c6c2fe42dd0fdc886
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Filesize
4.6MB
MD5eb7f803cbace4fbc19716180481fbbe1
SHA19525001f6f88209d76baeba2eaf7a4d9325240dd
SHA256bc79161f2093625fe17b17337979ccfdcedd18ff473ec008999f21f2b77bb081
SHA5124d9cac839c2cacbfe3ff9c6a74ce22b2a68e8929dd3d89982dd6ea4640dad0e3215c6291cd0734b87c29ddf6880f8efec0bce43eb701492c6c2fe42dd0fdc886
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Filesize
368B
MD58e72f8adf31dc2b231cab8754e3aeec5
SHA1ce00698cac4a5d70cc75bf178d36aee543b1cc5c
SHA2568a9e4d5bfef1681b30bd7378396d25453b3c82ae3d7a57a6b64c42511ace70a8
SHA5129b33a951242ade1068aa5abd0f878699b9a8b58eec821a081da74ecd1e7050b64a64a5be1546c0ff2e3117c36dc98f81579b148ccb56c44c668fc0913368fb16
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Filesize
1.7MB
MD5a73fdfb6815b151848257eca042a42ef
SHA173f18e6b4d1f638e7ce2a7ad36635018482f2c55
SHA25610c9ccec863ed80850c7b7080e4f2e34b133ce259d1ae3ea7a305cebf6e2940d
SHA512111f5a7bd916ab317fc127cbf49a2a81c2a614ce3a655a0446f2ebf3c2e61509db5633a391bef06c4ba0b58a71c752262ec2467a09abc56827263c647b08a09d
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Filesize
4.6MB
MD5eb7f803cbace4fbc19716180481fbbe1
SHA19525001f6f88209d76baeba2eaf7a4d9325240dd
SHA256bc79161f2093625fe17b17337979ccfdcedd18ff473ec008999f21f2b77bb081
SHA5124d9cac839c2cacbfe3ff9c6a74ce22b2a68e8929dd3d89982dd6ea4640dad0e3215c6291cd0734b87c29ddf6880f8efec0bce43eb701492c6c2fe42dd0fdc886
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Filesize
512KB
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Filesize
9.9MB
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Filesize
712KB
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Filesize
360KB
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Filesize
104KB
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Filesize
408KB
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Filesize
3.2MB
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Filesize
512KB
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Filesize
9.9MB
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Filesize
148KB
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Filesize
4.6MB
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Filesize
9.9MB