Analysis
- max time kernel
122s - max time network
147s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
30/08/2023, 05:53
General
- Target Confirm Invoice (2).exe
- Size 743KB
- Sample230830-glcywaaa42
- SHA256 b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2916-17-0x0000000074A00000-0x00000000750EE000-memory.dmp
memory/2916-1-0x0000000074A00000-0x00000000750EE000-memory.dmp
memory/2916-2-0x0000000000660000-0x00000000006A0000-memory.dmp
memory/2916-3-0x0000000000610000-0x0000000000626000-memory.dmp
memory/2916-4-0x0000000074A00000-0x00000000750EE000-memory.dmp
memory/2916-5-0x0000000000660000-0x00000000006A0000-memory.dmp
memory/2916-6-0x0000000000650000-0x000000000065C000-memory.dmp
memory/2916-7-0x00000000006A0000-0x00000000006AE000-memory.dmp
memory/2916-8-0x0000000007EE0000-0x0000000007F5A000-memory.dmp
memory/2916-0-0x00000000000B0000-0x0000000000170000-memory.dmp
memory/2964-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2964-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2964-21-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2964-22-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2964-23-0x0000000004B70000-0x0000000004BB0000-memory.dmp