Analysis
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max time kernel
117s -
max time network
141s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
30-06-2020 06:46
Static task
static1
Behavioral task
behavioral1
Sample
200004396.exe
Resource
win7
Behavioral task
behavioral2
Sample
200004396.exe
Resource
win10v200430
General
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Target
200004396.exe
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Size
399KB
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MD5
7e90e5f5106e876f9f080b224cbc069d
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SHA1
8e52b1163bcc86538aa8beb66166cba9c1ee426c
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SHA256
7ac2dee76520e25a21918a6ee79eedaf1a9de51aaee643d21d9cf6346451555e
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SHA512
4f60c309c6abb4757b68261736a4ab0eb14252316ee673e872080c323a89be6761139b0e95fdafdc8eb05e14a99aa74d21c735a35182f808fcb76f3eb12f2d0f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
f.grac3@yandex.ru - Password:
HYBRID@@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4028-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/4028-3-0x0000000000446A4E-mapping.dmp family_agenttesla -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
200004396.exedescription pid process target process PID 2016 set thread context of 4028 2016 200004396.exe 200004396.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
200004396.exe200004396.exepid process 2016 200004396.exe 2016 200004396.exe 4028 200004396.exe 4028 200004396.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
200004396.exe200004396.exedescription pid process Token: SeDebugPrivilege 2016 200004396.exe Token: SeDebugPrivilege 4028 200004396.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
200004396.exedescription pid process target process PID 2016 wrote to memory of 2520 2016 200004396.exe schtasks.exe PID 2016 wrote to memory of 2520 2016 200004396.exe schtasks.exe PID 2016 wrote to memory of 2520 2016 200004396.exe schtasks.exe PID 2016 wrote to memory of 3960 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 3960 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 3960 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe PID 2016 wrote to memory of 4028 2016 200004396.exe 200004396.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\200004396.exe"C:\Users\Admin\AppData\Local\Temp\200004396.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OegXSQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA07C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\200004396.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\200004396.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\200004396.exe.logMD5
3753b01eddc20f64178eaf3d55b5c146
SHA1ca50665940eb8519e1df0c1f185fb72a271c2a66
SHA25699096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37
SHA512566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3
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C:\Users\Admin\AppData\Local\Temp\tmpA07C.tmpMD5
3c130dfaf8176d72dc8eb4347dd342a2
SHA1d1af8845a500ec2f4cb35ee9a3bd14b020d5c2b6
SHA256d44742aec91b9aca5ef4c560188e5a569dfba1268a33cc5bf6c9e57fac855156
SHA512d1415c1126586d7d66091d3cb9baa3b54e20d899b620b473029423fdaf64fbbe9b6123bcd22ad23cb1077ac06f4d28b69a5d9543348754c380e4ba216aa3e530
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memory/2520-0-0x0000000000000000-mapping.dmp
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memory/4028-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4028-3-0x0000000000446A4E-mapping.dmp