Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 10:10
Static task
static1
Behavioral task
behavioral1
Sample
MTQ_05133_1670.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
MTQ_05133_1670.exe
Resource
win10v2004-20240611-en
General
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Target
MTQ_05133_1670.exe
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Size
1.9MB
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MD5
45de95dce9bb6c26f86da8f3f2d1333f
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SHA1
da1919ff62cd4ee35f533b21984aca5776a95207
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SHA256
96b250e64ffabc3bab4c669b3bfd194e55a3ce9e26c7e0dbd047872f2351fe05
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SHA512
39e94d8710523fa5c5af7e92d86c6671d861b1d24ea2356f1d162569de698c224d0244f4be8d6e779e8ce059089ffcefee9ab7e0dc707eda91db44406e5c62ec
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SSDEEP
24576:iqefHWA5+tAlTQk23yONu5ED2z6aJzOHXHiz3kzqmhv6Eil:JefHWA5+ATCr22anz3kzqmMx
Malware Config
Extracted
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
MTQ_05133_1670.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation MTQ_05133_1670.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 39 api.ipify.org 40 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MTQ_05133_1670.exedescription pid process target process PID 4268 set thread context of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exeipconfig.exepid process 2324 ipconfig.exe 5016 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MTQ_05133_1670.exepid process 5076 MTQ_05133_1670.exe 5076 MTQ_05133_1670.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
MTQ_05133_1670.exeMTQ_05133_1670.exedescription pid process Token: SeDebugPrivilege 4268 MTQ_05133_1670.exe Token: SeDebugPrivilege 4268 MTQ_05133_1670.exe Token: SeDebugPrivilege 5076 MTQ_05133_1670.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
MTQ_05133_1670.execmd.execmd.exedescription pid process target process PID 4268 wrote to memory of 1944 4268 MTQ_05133_1670.exe cmd.exe PID 4268 wrote to memory of 1944 4268 MTQ_05133_1670.exe cmd.exe PID 4268 wrote to memory of 1944 4268 MTQ_05133_1670.exe cmd.exe PID 1944 wrote to memory of 2324 1944 cmd.exe ipconfig.exe PID 1944 wrote to memory of 2324 1944 cmd.exe ipconfig.exe PID 1944 wrote to memory of 2324 1944 cmd.exe ipconfig.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 5076 4268 MTQ_05133_1670.exe MTQ_05133_1670.exe PID 4268 wrote to memory of 1908 4268 MTQ_05133_1670.exe cmd.exe PID 4268 wrote to memory of 1908 4268 MTQ_05133_1670.exe cmd.exe PID 4268 wrote to memory of 1908 4268 MTQ_05133_1670.exe cmd.exe PID 1908 wrote to memory of 5016 1908 cmd.exe ipconfig.exe PID 1908 wrote to memory of 5016 1908 cmd.exe ipconfig.exe PID 1908 wrote to memory of 5016 1908 cmd.exe ipconfig.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
PID:5016