agenttesla | 00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6

General

Target
PO-104_171220.exe
Size 1.4MB
Sample201217-q7mk2rl3dn
SHA256 00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6
MD5 bd37a96c1f2d5ee4f1a85079e1d567d0
SHA1 1a2137cae45c9c7cab5cdb401eaa7215f2bce704
SHA512 5221f7d219df039365c83c7999d0270ba19cdecc194a384515bdd6e1ddcc0a9d5605d96bb59f80b0677de618d130243c842d323ede708b0d2321844b558cdc2e
MD5 SHA1 SHA512

Score

10^/10

Family

Credentials

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1936-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1936-5-0x000000000044CA8E-mapping.dmp	family_agenttesla
behavioral1/memory/1936-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1936-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 1936	1992	PO-104_171220.exe	31

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	PO-104_171220.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	PO-104_171220.exe
Token: SeDebugPrivilege	1936	PO-104_171220.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 308	1992	PO-104_171220.exe	29
PID 1992 wrote to memory of 308	1992	PO-104_171220.exe	29
PID 1992 wrote to memory of 308	1992	PO-104_171220.exe	29
PID 1992 wrote to memory of 308	1992	PO-104_171220.exe	29
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1992 wrote to memory of 1936	1992	PO-104_171220.exe	31
PID 1936 wrote to memory of 1500	1936	PO-104_171220.exe	33
PID 1936 wrote to memory of 1500	1936	PO-104_171220.exe	33
PID 1936 wrote to memory of 1500	1936	PO-104_171220.exe	33
PID 1936 wrote to memory of 1500	1936	PO-104_171220.exe	33

C:\Users\Admin\AppData\Local\Temp\PO-104_171220.exe
"C:\Users\Admin\AppData\Local\Temp\PO-104_171220.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BOeCmzQAwXZa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF94D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:308
- C:\Users\Admin\AppData\Local\Temp\PO-104_171220.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-104_171220.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1500