Analysis
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max time kernel
52s -
max time network
69s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
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submitted
13-12-2022 08:00
General
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Target
SynapseXCracked.exe
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Size
46KB
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MD5
8809226e42c92dc68736a715a98bc7e1
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SHA1
ebe96f36e53b0fd3b2d102e748764229fe0b1387
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SHA256
016e468dcb9c8b349ea88e51564c90414e6f9dbab669d4664160fd252d6c7709
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SHA512
296a7a71a1373f936dd301890b32f00f5dbe0fae8b7e52657bc1ecf92cc317e0e046a7ec77c6ce23e3e9a468e2837367a0d74dc32dd57f42ebdff0355d42a3cf
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SSDEEP
768:0Tf/dGAYt7RRHCOuZLLpXTjvKZKfgm3EhmsR:0TX2pRRHCbLpXTbF7EIs
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/869758722644250624/RXmyKRDD8oo2DW2avV8b-C6-SKCT0VfycPLDWPdptVh3MWm7wubyWIaAWUm7Yhfe-QDK
Signatures
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Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Program crash 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SynapseXCracked.exe"C:\Users\Admin\AppData\Local\Temp\SynapseXCracked.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4580 -s 17602⤵
- Program crash
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C:\Windows\System32\fontview.exe"C:\Windows\System32\fontview.exe" C:\Users\Admin\Desktop\TestRegister.fon1⤵
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C:\Windows\System32\fontview.exe"C:\Windows\System32\fontview.exe" C:\Users\Admin\Desktop\TestRegister.fon1⤵
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4580-117-0x00000000002B0000-0x00000000002C0000-memory.dmpFilesize
64KB