Analysis
- max time kernel
138s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 13:30
General
- Target SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe
- Size 11.0MB
- Sample240125-qrtcgshdcn
- SHA256 85d6eeb46f4f808ab01a7af7e736cecb2e0d68baa4a60c1fa579a42558746de3
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flecon.com.sg
-
Port
587
-
Username
-
Password
MDQ6KTYAVAE7
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.flecon.com.sg
-
Port
587
-
Username
-
Password
MDQ6KTYAVAE7
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SecuriteInfo.com.MSIL.GenKryptik.FQQD.tr.15195.20437.exe.log
memory/4000-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4000-21-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/4000-20-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4000-19-0x00000000062E0000-0x0000000006330000-memory.dmp
memory/4000-18-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/4000-15-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4404-10-0x0000000007FF0000-0x000000000806A000-memory.dmp
memory/4404-5-0x0000000005430000-0x000000000543A000-memory.dmp
memory/4404-9-0x0000000005A10000-0x0000000005A1C000-memory.dmp
memory/4404-0-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4404-11-0x000000000A750000-0x000000000A7EC000-memory.dmp
memory/4404-7-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4404-6-0x0000000005840000-0x0000000005858000-memory.dmp
memory/4404-8-0x0000000005870000-0x0000000005878000-memory.dmp
memory/4404-16-0x0000000005570000-0x0000000005580000-memory.dmp
memory/4404-17-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4404-4-0x0000000005570000-0x0000000005580000-memory.dmp
memory/4404-3-0x0000000005370000-0x0000000005402000-memory.dmp
memory/4404-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp
memory/4404-1-0x00000000008F0000-0x0000000000996000-memory.dmp