Analysis
- max time kernel
143s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/04/2024, 00:41
General
- Target 2AB36B7875F2B5A876377164B3B609F2.exe
- Size 2.9MB
- Sample240405-a1rl9afg64
- SHA256 0f8e95a2c0575292fe6b8151428013f85b645f315e2d67a927a4b0c6d26af3c9
Malware Config
Extracted
-
raccoon
-
4a9f651f0c883b5f75c545d430f6c021
-
http://192.227.94.170:80
-
user_agent
MrBidenNeverKnow
Signatures
- Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
- Raccoon Stealer V2 payload 7 IoCs
- Downloads MZ/PE file
- Loads dropped DLL 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2AB36B7875F2B5A876377164B3B609F2.exe"C:\Users\Admin\AppData\Local\Temp\2AB36B7875F2B5A876377164B3B609F2.exe"1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2AB36B7875F2B5A876377164B3B609F2.exe"C:\Users\Admin\AppData\Local\Temp\2AB36B7875F2B5A876377164B3B609F2.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
R36l8L671F2y
mozglue.dll
nss3.dll
oT86ppt3AdGm
sqlite3.dll
memory/3620-2-0x0000000000400000-0x00000000006EE000-memory.dmp
memory/3620-7-0x0000000000400000-0x00000000006EE000-memory.dmp
memory/3620-1-0x0000000000400000-0x00000000006EE000-memory.dmp
memory/3620-5-0x0000000000400000-0x00000000006EE000-memory.dmp
memory/4972-8-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4972-14-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4972-10-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4972-9-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4972-3-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/4972-59-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4972-60-0x0000000061E00000-0x0000000061EF1000-memory.dmp
memory/4972-75-0x0000000000400000-0x0000000000416000-memory.dmp