agenttesla | c62e6a976a7999cc933cdb42e0d6eb0be6dbc979a0d0ef2a3143e6e0a4fb5c7f

General

Target
DHL_Confirmation_CBJ190517000131TKKR.exe
Size 1.7MB
Sample201109-1ntehmde5e
SHA256 c62e6a976a7999cc933cdb42e0d6eb0be6dbc979a0d0ef2a3143e6e0a4fb5c7f
MD5 dcdb13390c5e046d05747765844c7ccb
SHA1 f6aa69128f4d55ca5a2d3caaffe6c941566cb780
SHA512 bcf90455020ba64bd86b3205ae0716aaba38cff74440dc0e959d33fbd4bc39f82cff2213caeb30d17095dd4e12e29c166886193bc440c4ecd22599bed2c893e2
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.homecares-tw.com
Port
587
Username
[email protected]
Password
IkxbPQj3

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1740-1-0x000000000044CA4E-mapping.dmp	family_agenttesla
behavioral1/memory/1740-0-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1740-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	MSBuild.exe

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\spoolsv.url	DHL_Confirmation_CBJ190517000131TKKR.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1816 set thread context of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	MSBuild.exe
1740	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1816	DHL_Confirmation_CBJ190517000131TKKR.exe
1816	DHL_Confirmation_CBJ190517000131TKKR.exe
1816	DHL_Confirmation_CBJ190517000131TKKR.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1816	DHL_Confirmation_CBJ190517000131TKKR.exe
1816	DHL_Confirmation_CBJ190517000131TKKR.exe
1816	DHL_Confirmation_CBJ190517000131TKKR.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1816 wrote to memory of 1740	1816	DHL_Confirmation_CBJ190517000131TKKR.exe	29
PID 1740 wrote to memory of 1716	1740	MSBuild.exe	31
PID 1740 wrote to memory of 1716	1740	MSBuild.exe	31
PID 1740 wrote to memory of 1716	1740	MSBuild.exe	31
PID 1740 wrote to memory of 1716	1740	MSBuild.exe	31

C:\Users\Admin\AppData\Local\Temp\DHL_Confirmation_CBJ190517000131TKKR.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_Confirmation_CBJ190517000131TKKR.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1740-0-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/1740-2-0x0000000000400000-0x0000000000452000-memory.dmp