Analysis
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max time kernel
91s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-12-2024 23:09
General
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Target
SolaraExec.exe
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Size
720.4MB
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MD5
2637d1d89de4cc8e2ba1328c5c15a4f0
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SHA1
55556776243a82c64656252d09d05631b12a2f8c
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SHA256
7b2583e41b5bdf417f580405ff20649d9253fa1aeeac4236fa1d1173256704df
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SHA512
6a09fb7d2881c8e890f44b891440fd0f5b04aa3afae40edb9346e64c6d94601d8a3bdd98b566a3944ff44246682ef3ae7fd3835c52560969715ef7dde10a6fc2
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SSDEEP
98304:XwV5p0JL9Ob4G4VtHDT+JY1QFBkOhZa5cOWHlrcTLB:Xw8Ob4G4b+21QFBUFUlcHB
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Work
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Signatures
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Meduza
Meduza is a crypto wallet and info stealer written in C++.
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Meduza Stealer payload 3 IoCs
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Meduza family
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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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Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SolaraExec.exe"C:\Users\Admin\AppData\Local\Temp\SolaraExec.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rinjec.exe"C:\Users\Admin\AppData\Local\Temp\rinjec.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2.5MB
MD56d705c65e1d7d17ad88db591f0c79163
SHA132476fb976a6a44165789485938b47242c933a36
SHA256546ff5ac18da41124a59be95b24d95d24d417b29a28c8dc61714364d6dd7b724
SHA512dd3e3773acaca8fb90a41cdbbe9b2f9478e470f9754f09bbaec9e8ac3e9ba49278a67acfc603d02797144989dd94ebd07c58ea45851a82b504fb6c991d43614a
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
2.0MB
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Filesize
1.2MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
136KB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
16.0MB