Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
13/09/2023, 08:10
General
- Target SIPARIS FORMU-831519.exe
- Size 936KB
- Sample230913-j2pcysad3x
- SHA256 01e5011b88c31c355ea582580eb9c26580004e079c3c4205bcfd3ef65670681f
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1150868317029023815/cT6u46fA3REOAlZKgnGhenvlyBkS2aXAuSOeMy71MU-CPTLC2dPDTvQxc4lMobWH2PYW
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SIPARIS FORMU-831519.exe"C:\Users\Admin\AppData\Local\Temp\SIPARIS FORMU-831519.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SIPARIS FORMU-831519.exe"C:\Users\Admin\AppData\Local\Temp\SIPARIS FORMU-831519.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1876-0-0x0000000000E60000-0x0000000000F50000-memory.dmp
memory/1876-1-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/1876-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp
memory/1876-3-0x0000000000260000-0x000000000026E000-memory.dmp
memory/1876-4-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/1876-5-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/1876-6-0x0000000004FE0000-0x000000000505C000-memory.dmp
memory/1876-19-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2716-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2716-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-20-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2716-21-0x0000000004C20000-0x0000000004C60000-memory.dmp
memory/2716-22-0x0000000074010000-0x00000000746FE000-memory.dmp
memory/2716-23-0x0000000004C20000-0x0000000004C60000-memory.dmp