Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
26/10/2023, 08:06
General
- Target RFQ,xlsx.exe
- Size 717KB
- Sample231026-jzeezaee66
- SHA256 ca31477651e5f566affdc7426300bbdfecef8ca2c38803fce93337ec84b11037
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
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\RFQ,xlsx.exe"C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"C:\Users\Admin\AppData\Local\Temp\RFQ,xlsx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
RFQ,xlsx.exe.log
memory/2164-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2164-22-0x0000000005270000-0x0000000005280000-memory.dmp
memory/2164-21-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/2164-20-0x0000000005F10000-0x0000000005F60000-memory.dmp
memory/2164-19-0x0000000005280000-0x00000000052E6000-memory.dmp
memory/2164-17-0x0000000005270000-0x0000000005280000-memory.dmp
memory/2164-16-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4272-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp
memory/4272-6-0x0000000005D00000-0x0000000005D9C000-memory.dmp
memory/4272-10-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/4272-11-0x0000000005BF0000-0x0000000005C00000-memory.dmp
memory/4272-12-0x000000000C2A0000-0x000000000C31C000-memory.dmp
memory/4272-8-0x0000000005B00000-0x0000000005B0C000-memory.dmp
memory/4272-7-0x0000000005B90000-0x0000000005BAC000-memory.dmp
memory/4272-9-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4272-0-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4272-18-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4272-4-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/4272-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/4272-2-0x00000000060D0000-0x0000000006674000-memory.dmp
memory/4272-1-0x0000000000F90000-0x000000000104A000-memory.dmp