Analysis
- max time kernel
129s - max time network
117s - platform
windows10_x64 - resource
win10v200430 - submitted
26/06/2020, 08:54
Static task
static1
Behavioral task
behavioral1
Sample
P.O.exe
Resource
win7
0 signatures
0 seconds
General
- Target P.O.exe
- Size 672KB
- Sample200626-243gklttfs
- SHA256 dda6fa100ac492f3b6b2bd5a619c0926b4a40431f8c0e0593d0bcdb2caf3d7b0
- MD5 f7ab9f577d08eee9667452f143296d27
- SHA1 d29a55f25de0ae994b450d2cdab10f20706f291e
- SHA512 d8d6c95800f7a3ee1abd4a9ac87721f58d2b48a250fe61fb26c134dbc394513d3596c498f8e2f5afa00d4a3c3cea3b959d2626fab1bb4b692d71ce997650fafa
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Ikrh$52h_Ao?
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/1660-2-0x00000000004AAD20-mapping.dmp family_agenttesla behavioral2/memory/1660-4-0x0000000000400000-0x00000000004AC000-memory.dmp family_agenttesla behavioral2/memory/1660-5-0x00000000009E0000-0x0000000000A30000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/1660-1-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/1660-3-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/1660-4-0x0000000000400000-0x00000000004AC000-memory.dmp upx - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.vbs notepad.exe - 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
description pid Process procid_target PID 1592 set thread context of 1660 1592 P.O.exe 69 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1592 P.O.exe 1592 P.O.exe 1660 P.O.exe 1660 P.O.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1592 P.O.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1660 P.O.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1660 P.O.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1592 wrote to memory of 4028 1592 P.O.exe 68 PID 1592 wrote to memory of 4028 1592 P.O.exe 68 PID 1592 wrote to memory of 4028 1592 P.O.exe 68 PID 1592 wrote to memory of 4028 1592 P.O.exe 68 PID 1592 wrote to memory of 4028 1592 P.O.exe 68 PID 1592 wrote to memory of 1660 1592 P.O.exe 69 PID 1592 wrote to memory of 1660 1592 P.O.exe 69 PID 1592 wrote to memory of 1660 1592 P.O.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O.exe"C:\Users\Admin\AppData\Local\Temp\P.O.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:4028
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-
C:\Users\Admin\AppData\Local\Temp\P.O.exe"C:\Users\Admin\AppData\Local\Temp\P.O.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1660
-