Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
16-08-2024 01:40
General
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Target
9c7684f80695519620fe805da4cae6c8_JaffaCakes118.exe
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Size
42KB
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MD5
9c7684f80695519620fe805da4cae6c8
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SHA1
79cab6b7749b02b850d472ac2e0e4f0583b3262a
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SHA256
13ac55c229f32a5a0339ae7d6fb117076df82030c0307e6b953456b87a6135c7
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SHA512
722c26d15e923b9b64face3c2760cf0610276db99398447b1a335fbf997bd5ee76587c50606e6a9587e72c376f0d762227e823bcd240b0a68ea73c1abe8d8abe
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SSDEEP
768:hWHasNAu98bTEehX0W9MuZOLSqTjZKZKfgm3Ehs5:mAuubTEQz94LSqTVF7E+5
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/894085995165786132/_902vX2jmL-1bLVCDtEzeOkbrnntW1VNCnQsoiDf8BiCHp5znLPn0QbnHTh9qLcCk5Rm
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\9c7684f80695519620fe805da4cae6c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9c7684f80695519620fe805da4cae6c8_JaffaCakes118.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 2552 -s 13922⤵
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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