Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
07-08-2024 20:24
General
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Target
sigmahacks0.2FIXED.exe
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Size
42KB
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MD5
da67df6df6c513e8ef2c2690631e0f09
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SHA1
1b166e94dc1615587fbba03c5afaa5d9c8cc482a
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SHA256
fcb98d7258b81423e55e7f69bb6fab35a02f8bf9289e96b2c85c3525a200cee6
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SHA512
ded2291fcf36473f57bae0a55d64193514927de019be1347f3a678309b3b3407cdd025834aa2225d132bd17a4309e64edb59fb91c97fb6dc3912b2eca596f4ea
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SSDEEP
768:H7MormlL9ra82j3uZSLpYTjIKZKfgm3EhEN:H70lL9rc1LpYT8F7EmN
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1270813350296551518/jWFHsOZx6OqLpOadVpMPuhBWWBlflyNxiw5wVXa5NkKu9hIFFQJgi1x1k_LpC5uHdqTH
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 3 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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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Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
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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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Enumerates system info in registry 2 TTPs 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\sigmahacks0.2FIXED.exe"C:\Users\Admin\AppData\Local\Temp\sigmahacks0.2FIXED.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)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2544 -s 14002⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
64KB
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Filesize
9.9MB
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Filesize
4KB
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Filesize
9.9MB