agenttesla | 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d

General

Target

77e7f5ee129d7a0eb6a063c6700083f6.exe
Size

823KB
MD5

77e7f5ee129d7a0eb6a063c6700083f6
SHA1

3809d6d83545814b6ca32ee97de22a5d9ce43114
SHA256

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d
SHA512

5933fba201b39e8e3768b2eae316e9ab2bce27446d96b521f044a7960f7402ee2fd44c5d1f5be5ff0e8390978e836c030b3b341039e2023aace9d7f39693611e
SSDEEP

12288:PWcXtW8G34/uK45+po2PUabkUh88z0IvoFMY1EUcCzetvc4en1ccxfD0whVS3UeJ:634/up+pJKY3o7NHiFcrn9xfnV+bJ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6695508500:AAHkexS5oB1E5lJkAEKZx2DzV7hRPW1U52k/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ydVSL = "C:\\Users\\Admin\\AppData\\Roaming\\ydVSL\\ydVSL.exe"	77e7f5ee129d7a0eb6a063c6700083f6.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

description pid process target process

PID 1976 set thread context of 1136 1976 77e7f5ee129d7a0eb6a063c6700083f6.exe 77e7f5ee129d7a0eb6a063c6700083f6.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

pid process

1136 77e7f5ee129d7a0eb6a063c6700083f6.exe
1136 77e7f5ee129d7a0eb6a063c6700083f6.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

description pid process

Token: SeDebugPrivilege 1136 77e7f5ee129d7a0eb6a063c6700083f6.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

pid process

1136 77e7f5ee129d7a0eb6a063c6700083f6.exe

flow	ioc
4	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 1976 set thread context of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe

pid	process
1136	77e7f5ee129d7a0eb6a063c6700083f6.exe
1136	77e7f5ee129d7a0eb6a063c6700083f6.exe

description	pid	process
Token: SeDebugPrivilege	1136	77e7f5ee129d7a0eb6a063c6700083f6.exe

pid	process
1136	77e7f5ee129d7a0eb6a063c6700083f6.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

77e7f5ee129d7a0eb6a063c6700083f6.exe

description	pid	process	target process
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe
PID 1976 wrote to memory of 1136	1976	77e7f5ee129d7a0eb6a063c6700083f6.exe	77e7f5ee129d7a0eb6a063c6700083f6.exe

C:\Users\Admin\AppData\Local\Temp\77e7f5ee129d7a0eb6a063c6700083f6.exe
"C:\Users\Admin\AppData\Local\Temp\77e7f5ee129d7a0eb6a063c6700083f6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\77e7f5ee129d7a0eb6a063c6700083f6.exe
"C:\Users\Admin\AppData\Local\Temp\77e7f5ee129d7a0eb6a063c6700083f6.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1136-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1136-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1136-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-22-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/1136-20-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/1136-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1136-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1976-5-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/1976-16-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-6-0x00000000052C0000-0x000000000533E000-memory.dmp

Filesize
504KB

Download
memory/1976-0-0x0000000000AF0000-0x0000000000BC4000-memory.dmp

Filesize
848KB

Download
memory/1976-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-4-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download
memory/1976-3-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/1976-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads