Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
-
submitted
03-07-2024 18:38
General
-
Target
ExLoader.exe
-
Size
226KB
-
MD5
ed16ba1945f2a6eef8b8be3403b86049
-
SHA1
c95e68a7b9de43ca8084c8f5feff3c6b4e5e6043
-
SHA256
2caac5163d30f34c56559ba0c22c8cfeb1d13fd3ae0d98054750a09566072129
-
SHA512
148d981e81c11e8fb39fa73370dad2538b6044966a4ad5a943303b567b575213382178b1dffc9ef4a2177d75f504b9e7463d6039bfd5e98d374058c405e74697
-
SSDEEP
6144:TIgV6lk/z1hTGoca6rbRqYNKEa3w38xC77zK3idK:0gV6l+zbGaQb0YNKEa3wsxC7y
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1256361610746925099/IbCyQQ4iqnO5SW1hJgJ5T2ABGEW65CJZGgMuAqC3t24mFSry2Cx2mE0ZcNkbOB4nSwnU
Signatures
-
Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
-
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
-
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ExLoader.exe"C:\Users\Admin\AppData\Local\Temp\ExLoader.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 Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3308-0-0x00007FFB1E9F3000-0x00007FFB1E9F5000-memory.dmpFilesize
8KB
-
memory/3308-1-0x0000000000970000-0x00000000009AE000-memory.dmpFilesize
248KB
-
memory/3308-2-0x00007FFB1E9F0000-0x00007FFB1F4B2000-memory.dmpFilesize
10.8MB
-
memory/3308-6-0x00007FFB1E9F0000-0x00007FFB1F4B2000-memory.dmpFilesize
10.8MB