agenttesla | 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d

General

Target

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.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:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2640874492-649017405-3475600720-1000\Software\Microsoft\Windows\CurrentVersion\Run\ydVSL = "C:\\Users\\Admin\\AppData\\Roaming\\ydVSL\\ydVSL.exe"	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
4 ip-api.com

flow	ioc
2	api.ipify.org
3	api.ipify.org
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

description	pid	process	target process
PID 4036 set thread context of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

pid	process
5052	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
5052	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

description pid process

Token: SeDebugPrivilege 5052 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

pid process

5052 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

description	pid	process
Token: SeDebugPrivilege	5052	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

description	pid	process	target process
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
PID 4036 wrote to memory of 5052	4036	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe	18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe

C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
"C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4036

C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe
"C:\Users\Admin\AppData\Local\Temp\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5052

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d.exe.log

Filesize
1KB

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/4036-10-0x0000000007050000-0x00000000070EC000-memory.dmp

Filesize
624KB

Download
memory/4036-15-0x0000000073A40000-0x000000007412E000-memory.dmp

Filesize
6.9MB

Download
memory/4036-9-0x0000000007200000-0x000000000727E000-memory.dmp

Filesize
504KB

Download
memory/4036-4-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4036-5-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/4036-6-0x0000000006E00000-0x0000000006E18000-memory.dmp

Filesize
96KB

Download
memory/4036-7-0x0000000005E90000-0x0000000005E98000-memory.dmp

Filesize
32KB

Download
memory/4036-8-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/4036-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/4036-0-0x0000000000F70000-0x0000000001044000-memory.dmp

Filesize
848KB

Download
memory/4036-1-0x0000000073A40000-0x000000007412E000-memory.dmp

Filesize
6.9MB

Download
memory/4036-2-0x0000000005EA0000-0x000000000639E000-memory.dmp

Filesize
5.0MB

Download
memory/5052-14-0x0000000073A40000-0x000000007412E000-memory.dmp

Filesize
6.9MB

Download
memory/5052-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/5052-16-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/5052-17-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/5052-19-0x0000000006AD0000-0x0000000006B20000-memory.dmp

Filesize
320KB

Download
memory/5052-20-0x0000000073A40000-0x000000007412E000-memory.dmp

Filesize
6.9MB

Download
memory/5052-21-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads