Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 21:17
General
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Target
joku.testaa.exe
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Size
42KB
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MD5
4feb0589d1e3b744bb810e32d0e0675b
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SHA1
eafab792a34104d737fbc784b9239c71e7ce7e9a
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SHA256
c662432287377a9f0be1f71e51cc94019783c9663e9d25076183a9b371fbc801
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SHA512
faaaa6ef25930a012c363ecfd22dc0d90d4d7261ad28df862ea5337327742ab0ef0665e3f48fab36b285ba4118c4d55d34a7a97dc82645368bb63df4b21e06d2
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SSDEEP
768:FmL9D064lMmkEYmp7uZKLatTjzKZKfgm3EhIn:kLbATpDLatTPF7Ean
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1231269164271014009/zfTZ4ey4XiEKE_COyJQuECvIOzKeLIfZlotezTutu678Q61fzC0NjLLEu4sAHtooKEw0
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 2 IoCs
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Looks for VMWare Tools registry key 2 TTPs 2 IoCs
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Checks BIOS information in registry 2 TTPs 2 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 5 IoCs
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
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Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\joku.testaa.exe"C:\Users\Admin\AppData\Local\Temp\joku.testaa.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
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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⤵
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C:\Users\Admin\AppData\Local\Temp\joku.testaa.exe"C:\Users\Admin\AppData\Local\Temp\joku.testaa.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f764459e452ee050f68a66e147fd5492
SHA127803c253eabc36dde9b91be41564ad83f59cef6
SHA256361063bcf69ba53d85173170a33bd2bacda9fe50da48c6473ae13120f84b36d7
SHA51277a23c3f0b867dbb5b6e7d2520dab49db104cd9b6d2792bdc02f4deb4a9d9fea8b90222df87f8172d7929484d9133dbb8ac8e88929f96a58d138b6595bd19320
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
64KB