Analysis
- max time kernel
136s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
26/10/2023, 07:38
General
- Target RFQ,xlsx.exe
- Size 717KB
- Sample231026-jgdqqaed74
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3372-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3372-21-0x0000000004FF0000-0x0000000005000000-memory.dmp
memory/3372-20-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3372-19-0x0000000005DF0000-0x0000000005E40000-memory.dmp
memory/3372-18-0x0000000005100000-0x0000000005166000-memory.dmp
memory/3372-16-0x0000000004FF0000-0x0000000005000000-memory.dmp
memory/3372-15-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3476-5-0x00000000054E0000-0x00000000054EA000-memory.dmp
memory/3476-6-0x00000000056B0000-0x000000000574C000-memory.dmp
memory/3476-9-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3476-10-0x00000000055B0000-0x00000000055C0000-memory.dmp
memory/3476-11-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/3476-12-0x000000000BC90000-0x000000000BD0C000-memory.dmp
memory/3476-7-0x0000000005570000-0x000000000558C000-memory.dmp
memory/3476-8-0x0000000005590000-0x000000000559C000-memory.dmp
memory/3476-0-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3476-17-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3476-4-0x00000000055B0000-0x00000000055C0000-memory.dmp
memory/3476-3-0x0000000005400000-0x0000000005492000-memory.dmp
memory/3476-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/3476-1-0x0000000000970000-0x0000000000A2A000-memory.dmp