agenttesla | 21813f583f972f9c4e699983357c38a32f9a42821db9dad54affd80aefd89967

General

Target

2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Size

327KB
MD5

97e7ca461960d2c6592034c5631eef60
SHA1

93198c560bf0d1e0dce99b217dcc6a81010e8fc7
SHA256

21813f583f972f9c4e699983357c38a32f9a42821db9dad54affd80aefd89967
SHA512

c7da2e95058a5d32981c506d0b8341f3f602eb48b64f6d6250540c8330f9ea32ff4b65d190d6ed9299e483518d122b7a87cd8c581af8e1e3d37ba45cd692ffb3

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.universalinks.net/
Port:
21
Username:
[email protected]
Password:
{lafa{u^wEx8

Protocol: ftp
Host:
ftp://ftp.universalinks.net/
Port:
21
Username:
[email protected]
Password:
{lafa{u^wEx8

Signatures

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/1016-2-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1016-3-0x000000000044AC8E-mapping.dmp	family_agenttesla
behavioral1/memory/1016-4-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1016-5-0x0000000000400000-0x0000000000450000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\IYLZX5 = "C:\\Users\\Admin\\AppData\\Roaming\\IYLZX5\\IYLZX5.exe"	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 824 set thread context of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 824 wrote to memory of 1016	824	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	24
PID 1016 wrote to memory of 1596	1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	28
PID 1016 wrote to memory of 1596	1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	28
PID 1016 wrote to memory of 1596	1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	28
PID 1016 wrote to memory of 1596	1016	2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe	28

C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
"C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:824
- C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1016-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1016-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1016-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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