Analysis
- max time kernel
142s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230831-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 8 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
SIPARIS FORMU-831519.exe.log
memory/2340-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2340-18-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/2340-17-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2340-16-0x00000000067C0000-0x0000000006810000-memory.dmp
memory/2340-15-0x0000000005980000-0x00000000059E6000-memory.dmp
memory/2340-14-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/2340-12-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4000-4-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/4000-8-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/4000-7-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4000-6-0x00000000051A0000-0x000000000523C000-memory.dmp
memory/4000-5-0x0000000004F10000-0x0000000004F1A000-memory.dmp
memory/4000-13-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4000-0-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4000-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp
memory/4000-2-0x0000000005500000-0x0000000005AA4000-memory.dmp
memory/4000-1-0x0000000000460000-0x0000000000550000-memory.dmp