Analysis
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max time kernel
26s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18/02/2025, 00:07
General
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Target
GorillaUnbanner.exe
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Size
42KB
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MD5
2f0e33a107758d9752b5d8caafefda2a
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SHA1
1cdd6766b17aad972cedd7e448f9704161709d08
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SHA256
8ce381455c6cc7f68574f0e258e4aaa7a8856e439b9650bf2b110e922a73d791
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SHA512
9f55614d1ce6296ad9212eece2ed5a64710a8566be8e660c830f554c567ebb28f9a0c0c345542fefda71bd7279a02bcec170f7d229893defde4485edfe2b59ea
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SSDEEP
768:vFFGAUvRHCTuZSLRVTj75KZKfgm3EhYh:WRHCPLRVT35F7EOh
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1341192836023848981/MHmt34PTZZ_P_jTTneScbh_QIw9mlThCTekNBxgsaOnuwkBHwRizs2_F6x5ofxMBehpH
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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Mercurialgrabber family
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Reads user/profile data of web browsers 3 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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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 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\GorillaUnbanner.exe"C:\Users\Admin\AppData\Local\Temp\GorillaUnbanner.exe"1⤵
- Checks processor information 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 3016 -s 14362⤵
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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