Analysis
- max time kernel
193s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
09/05/2024, 23:28
General
- Target c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe
- Size 365KB
- Sample240509-3f5btsgd92
- SHA256 c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Stealc
Stealc is an infostealer written in C++.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks SCSI registry key(s) 3 TTPs 3 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.
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe"C:\Users\Admin\AppData\Local\Temp\c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u3qc.0.exe"C:\Users\Admin\AppData\Local\Temp\u3qc.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\u3qc.1.exe"C:\Users\Admin\AppData\Local\Temp\u3qc.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Are.docx
ioloDMLog.txt
ioloDMLog.txt
u3qc.0.exe
u3qc.1.exe
mozglue.dll
nss3.dll
memory/1396-50-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1396-148-0x0000000000400000-0x0000000002AF1000-memory.dmp
memory/1396-138-0x0000000000400000-0x0000000002AF1000-memory.dmp
memory/1396-39-0x0000000000400000-0x0000000002AF1000-memory.dmp
memory/3036-87-0x000002A9F05E0000-0x000002A9F0692000-memory.dmp
memory/3036-102-0x000002A9F4850000-0x000002A9F4858000-memory.dmp
memory/3036-76-0x000002A9D2210000-0x000002A9D5A44000-memory.dmp
memory/3036-80-0x000002A9F02A0000-0x000002A9F03AA000-memory.dmp
memory/3036-82-0x000002A9D7750000-0x000002A9D775C000-memory.dmp
memory/3036-83-0x000002A9D7740000-0x000002A9D7754000-memory.dmp
memory/3036-81-0x000002A9D5E10000-0x000002A9D5E20000-memory.dmp
memory/3036-84-0x000002A9D77C0000-0x000002A9D77E4000-memory.dmp
memory/3036-85-0x000002A9D5E30000-0x000002A9D5E3A000-memory.dmp
memory/3036-136-0x000002A9F5AA0000-0x000002A9F5ABE000-memory.dmp
memory/3036-86-0x000002A9F0000000-0x000002A9F002A000-memory.dmp
memory/3036-88-0x000002A9F0690000-0x000002A9F06E0000-memory.dmp
memory/3036-89-0x000002A9F0060000-0x000002A9F0082000-memory.dmp
memory/3036-93-0x000002A9D5E40000-0x000002A9D5E4A000-memory.dmp
memory/3036-97-0x000002A9F06E0000-0x000002A9F09E0000-memory.dmp
memory/3036-115-0x000002A9F5B40000-0x000002A9F5BB6000-memory.dmp
memory/3036-104-0x000002A9F48B0000-0x000002A9F48B8000-memory.dmp
memory/3036-103-0x000002A9F48D0000-0x000002A9F4908000-memory.dmp
memory/3036-105-0x000002A9F59E0000-0x000002A9F59EA000-memory.dmp
memory/3036-106-0x000002A9F5A00000-0x000002A9F5A62000-memory.dmp
memory/3036-107-0x000002A9F5A60000-0x000002A9F5A82000-memory.dmp
memory/3036-108-0x000002A9F5FB0000-0x000002A9F64D6000-memory.dmp
memory/3036-111-0x000002A9F59F0000-0x000002A9F59FC000-memory.dmp
memory/4836-14-0x0000000000400000-0x0000000002597000-memory.dmp
memory/4836-1-0x00000000028E0000-0x00000000029E0000-memory.dmp
memory/4836-15-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4836-2-0x0000000002820000-0x000000000288C000-memory.dmp
memory/4836-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4908-75-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4908-40-0x0000000000400000-0x00000000008AD000-memory.dmp