agenttesla | 99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623

General

Target

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
Size

378KB
MD5

2a45764742c02280b6c2cf6a694d48e0
SHA1

3ed8f402dd26db32bf852305c5a9231e6adce374
SHA256

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623
SHA512

97c7b6e5740117e3ea4940e0ab79658e414ac11ca927044c41178559081e322f7c009fe8c5e49da4a5b377cb859d1a25165bf4581bf07e5670a4a6af945d6789
SSDEEP

6144:t1MBqs3HXoTM3exvpgkLtZY5jV+sk6+1l/WDye7Jq/YM/9k3rIstOHL6dbTZb:twqs3wM3WpgkfY5gsjyleDyT/Z923cC

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
{f];qthoiBBW
Email To:
[email protected]

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:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ewkjbrzucjx = "C:\\Users\\Admin\\AppData\\Roaming\\Ewkjbrzucjx.exe"	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.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

3 api.ipify.org
7 ip-api.com

flow	ioc
3	api.ipify.org
7	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process	target process
PID 3472 set thread context of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

pid	process
2028	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
2028	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process
Token: SeDebugPrivilege	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
Token: SeDebugPrivilege	2028	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

description	pid	process	target process
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
PID 3472 wrote to memory of 2028	3472	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe	99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe

C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
"C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472

C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
C:\Users\Admin\AppData\Local\Temp\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\99b6ebcbe41f5dee9586f9240ced91429a7b77b5bec6ac396bb209a086e9c623.exe.log

Filesize
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/2028-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2028-21-0x0000000007070000-0x000000000710C000-memory.dmp

Filesize
624KB

Download
memory/2028-20-0x0000000006F80000-0x0000000006FD0000-memory.dmp

Filesize
320KB

Download
memory/2028-19-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2028-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2028-16-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/2028-15-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2028-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3472-5-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/3472-9-0x0000000005810000-0x000000000585C000-memory.dmp

Filesize
304KB

Download
memory/3472-8-0x0000000005770000-0x00000000057B0000-memory.dmp

Filesize
256KB

Download
memory/3472-7-0x0000000005630000-0x0000000005672000-memory.dmp

Filesize
264KB

Download
memory/3472-6-0x00000000055D0000-0x000000000562A000-memory.dmp

Filesize
360KB

Download
memory/3472-0-0x0000000000910000-0x0000000000972000-memory.dmp

Filesize
392KB

Download
memory/3472-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3472-4-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/3472-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/3472-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/3472-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads