Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
25-09-2024 07:04
General
-
Target
f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe
-
Size
654KB
-
MD5
f575c056887b83a921d8f618a9f7e0b4
-
SHA1
e8a5444eec1b2eb4c9a634f378412ebe3b08d7c8
-
SHA256
ddb4d7efe5f833597322678e85ccb43206f757624e55fa7dcadab6d398f8afea
-
SHA512
54ad109e27c1ed9ecebd623bafd4df8c92bd92d98e52152d7ca9da2beadbf5303d6bedf72872982c90ff2b36aaa3b82c384b59c9cfd4b11f703d56377333a476
-
SSDEEP
12288:TK2W/SrQ6mBx89jy+8O2zKDne2wKwXmB+ba:e2SSrLms5y+l2uDnJwY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.shirdilog.com - Port:
587 - Username:
[email protected] - Password:
SL094521
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
-
AgentTesla payload 5 IoCs
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
-
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Windows security modification 2 TTPs 2 IoCs
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Modifies registry key 1 TTPs 1 IoCs
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 21 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dFdpqYK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC477.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f3⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD54a0df6cc8ec4959906cfca09bfe550c7
SHA13e83bbffae0bcc59176627cad49340ab3dd47b10
SHA2569a78597105b958f26d325c353f6ab04060571ba6824714b9a4ec0c2f1e387fc4
SHA5124c3cef3fe858e459b0ba4b236e9d8dbd4f0f849c1379dffc6bad1e0aa38b4dec439c7a715ce0db00709a4af83ec913cddc3191946074fc8b81cafd18403f5e53
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
5.7MB
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
424KB
-
Filesize
4KB
-
Filesize
544KB
-
Filesize
6.9MB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
6.9MB
-
Filesize
680KB
-
Filesize
6.9MB