agenttesla | 7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e

General

Target
invoice.exe
Size 1.1MB
Sample200722-p4fvkvs7ks
SHA256 7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e
MD5 e18128cf1cf38440d5805ad1a6fa5be7
SHA1 60987707301ec06284b7c8457476a5d4f0960e60
SHA512 0c99d0047228a940babe7fe4fb3eb179c5e77a9339b3dd3ca5455b77968a7464512073f706f37a996970fd68ee64b79692b119b8fd123bc7c5b1521244ed76ae
MD5 SHA1 SHA512

Score

10^/10

Family

Credentials

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/1820-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1820-5-0x000000000044730E-mapping.dmp	family_agenttesla
behavioral1/memory/1820-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1820-7-0x0000000000400000-0x000000000044C000-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 904 set thread context of 1820	904	invoice.exe	28

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
1224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1820	invoice.exe
1820	invoice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	invoice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1820	invoice.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1224	904	invoice.exe	26
PID 904 wrote to memory of 1224	904	invoice.exe	26
PID 904 wrote to memory of 1224	904	invoice.exe	26
PID 904 wrote to memory of 1224	904	invoice.exe	26
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28
PID 904 wrote to memory of 1820	904	invoice.exe	28

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LOIgAa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2809.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1224
- C:\Users\Admin\AppData\Local\Temp\invoice.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1820