Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 11:25
Static task
static1
Behavioral task
behavioral1
Sample
MT_078410_00_032.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
MT_078410_00_032.exe
Resource
win10v2004-20240508-en
General
-
Target
MT_078410_00_032.exe
-
Size
2.4MB
-
MD5
765a94a7bedd69fb57e562b5c6537db9
-
SHA1
bd62eccc3009b043512aa2e6a1297875c613760e
-
SHA256
e623db7ce7f2a3ddd3e5b4571f75a4b20b4fd69d8680d19a4e6506730ee2c81d
-
SHA512
ea2fb18aeebd2038d9db10d75023ed747802ccd2bf20163cce4a89be26113f08a019c9e19088747bc182ca4317390bb2b50ff01cb6fd52361ff2c16219673f91
-
SSDEEP
49152:rd1ccJyl0yJDpXoYir/atre3KGthcMrXcdLobjrXGGS:rJO0G54+K3KGthVrEL3GS
Malware Config
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
d9GOyTceXsMT
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
d9GOyTceXsMT - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/380-2-0x0000000004FA0000-0x00000000051D0000-memory.dmp family_zgrat_v1 behavioral2/memory/380-14-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-16-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-28-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-34-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-32-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-60-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-68-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-66-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-64-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-62-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-58-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-56-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-54-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-52-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-50-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-46-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-44-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-42-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-40-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-38-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-48-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-30-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-36-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-26-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-24-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-22-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-20-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-18-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-13-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-10-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-8-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-6-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 behavioral2/memory/380-5-0x0000000004FA0000-0x00000000051CB000-memory.dmp family_zgrat_v1 -
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.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MT_078410_00_032.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kcsof = "C:\\Users\\Admin\\AppData\\Roaming\\kcsof.exe" MT_078410_00_032.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 ip-api.com 29 api.ipify.org 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MT_078410_00_032.exedescription pid process target process PID 380 set thread context of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MT_078410_00_032.exepid process 4772 MT_078410_00_032.exe 4772 MT_078410_00_032.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
MT_078410_00_032.exeMT_078410_00_032.exedescription pid process Token: SeDebugPrivilege 380 MT_078410_00_032.exe Token: SeDebugPrivilege 380 MT_078410_00_032.exe Token: SeDebugPrivilege 4772 MT_078410_00_032.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
MT_078410_00_032.exedescription pid process target process PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe PID 380 wrote to memory of 4772 380 MT_078410_00_032.exe MT_078410_00_032.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"C:\Users\Admin\AppData\Local\Temp\MT_078410_00_032.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
805B
MD558a9108e39c2ea50e65c23be3a9407cf
SHA1fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA2566049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA51293804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf