Analysis
- max time kernel
141s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
18/05/2024, 03:57
General
- Target 52ede7945a0446ae5442b95c405b8e29_JaffaCakes118.exe
- Size 448KB
- Sample240518-eh3c9aba47
- SHA256 e92f8fb4f206c2ebf57c7e2db8e28efe3d8580b61c70de8463fbfc0967542b67
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
mathins
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
mathins
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\52ede7945a0446ae5442b95c405b8e29_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\52ede7945a0446ae5442b95c405b8e29_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\52ede7945a0446ae5442b95c405b8e29_JaffaCakes118.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\52ede7945a0446ae5442b95c405b8e29_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4264 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1188-10-0x00000000072C0000-0x000000000732C000-memory.dmp
memory/1188-8-0x0000000074EDE000-0x0000000074EDF000-memory.dmp
memory/1188-2-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/1188-3-0x0000000005780000-0x0000000005812000-memory.dmp
memory/1188-4-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/1188-5-0x0000000005750000-0x000000000575A000-memory.dmp
memory/1188-6-0x0000000006E10000-0x0000000006EAC000-memory.dmp
memory/1188-15-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/1188-11-0x00000000098A0000-0x0000000009902000-memory.dmp
memory/1188-9-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/1188-1-0x0000000000D20000-0x0000000000D96000-memory.dmp
memory/1188-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp
memory/1188-7-0x0000000005D00000-0x0000000005D0A000-memory.dmp
memory/5048-14-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/5048-12-0x0000000000400000-0x000000000044C000-memory.dmp
memory/5048-16-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/5048-17-0x0000000005570000-0x0000000005588000-memory.dmp
memory/5048-18-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/5048-19-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/5048-20-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/5048-21-0x0000000006400000-0x0000000006450000-memory.dmp
memory/5048-22-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/5048-23-0x0000000074ED0000-0x0000000075680000-memory.dmp