Analysis
- max time kernel
146s - max time network
146s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
hwEkeKgfjHfBEOU.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
hwEkeKgfjHfBEOU.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target hwEkeKgfjHfBEOU.exe
- Size 611KB
- Sample201109-jmnjrfghxe
- SHA256 2a9ff7b8ca6a12f714779ecdcd2d86ccf9ad03da04de4a45aa8c3c97b7209c8f
- MD5 de132a90749b82264027906eddc6357a
- SHA1 be8bd41c7f10e50b04dfceab4abcbcc6822006e4
- SHA512 0c763fa4d6c15b210493a58fc02a4617ece2b7690474ad95d5fe70b38964d7cca568f883280893dfed2737764c701cdbfd58e4fc2ca0eb0a89c90e8af166a669
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
farmer22
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2828-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral2/memory/2828-3-0x000000000044C48E-mapping.dmp family_agenttesla - 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 1020 set thread context of 2828 1020 hwEkeKgfjHfBEOU.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2680 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1020 hwEkeKgfjHfBEOU.exe 1020 hwEkeKgfjHfBEOU.exe 1020 hwEkeKgfjHfBEOU.exe 1020 hwEkeKgfjHfBEOU.exe 2828 hwEkeKgfjHfBEOU.exe 2828 hwEkeKgfjHfBEOU.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1020 hwEkeKgfjHfBEOU.exe Token: SeDebugPrivilege 2828 hwEkeKgfjHfBEOU.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2828 hwEkeKgfjHfBEOU.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1020 wrote to memory of 2680 1020 hwEkeKgfjHfBEOU.exe 78 PID 1020 wrote to memory of 2680 1020 hwEkeKgfjHfBEOU.exe 78 PID 1020 wrote to memory of 2680 1020 hwEkeKgfjHfBEOU.exe 78 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 1020 wrote to memory of 2828 1020 hwEkeKgfjHfBEOU.exe 80 PID 2828 wrote to memory of 3916 2828 hwEkeKgfjHfBEOU.exe 82 PID 2828 wrote to memory of 3916 2828 hwEkeKgfjHfBEOU.exe 82 PID 2828 wrote to memory of 3916 2828 hwEkeKgfjHfBEOU.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\hwEkeKgfjHfBEOU.exe"C:\Users\Admin\AppData\Local\Temp\hwEkeKgfjHfBEOU.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fEXUvmTnbw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECA8.tmp"2⤵
- Creates scheduled task(s)
PID:2680
-
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C:\Users\Admin\AppData\Local\Temp\hwEkeKgfjHfBEOU.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:3916
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