Analysis
- max time kernel
131s - max time network
126s - platform
windows7_x64 - resource
win7v200722 - submitted
17/10/2020, 06:34
Static task
static1
Behavioral task
behavioral1
Sample
PI20080111-Signed.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PI20080111-Signed.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target PI20080111-Signed.exe
- Size 781KB
- Sample201017-7f2vxcyhm6
- SHA256 d622d02dfd5ebd085c835d848b2a25091c06751f150575b9092bb99e98f94e31
- MD5 5537199bf32bb0360c00a23e1c3e1567
- SHA1 ff21bc772ded81fd616bde4ae99dc79bb37b91c0
- SHA512 3b0a8d1eaca72588f321d9b938849c0173a200a099a11ac0bb6575d6cdd3c08b2e242b2db54168a14d3b3613a5c2ad5cdaefc4eba8269ccccd4e33d082f93e39
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.ceeit.co.za
-
Port
587
-
Username
-
Password
123diy123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1816-7-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1816-8-0x000000000043787E-mapping.dmp family_agenttesla behavioral1/memory/1816-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1816-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1000 set thread context of 1816 1000 PI20080111-Signed.exe 27 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1816 RegAsm.exe 1816 RegAsm.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1000 PI20080111-Signed.exe 1000 PI20080111-Signed.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1816 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1816 RegAsm.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1168 1000 PI20080111-Signed.exe 25 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27 PID 1000 wrote to memory of 1816 1000 PI20080111-Signed.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI20080111-Signed.exe"C:\Users\Admin\AppData\Local\Temp\PI20080111-Signed.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:1168
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1816
-