agenttesla | 03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0

General

Target

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
Size

261KB
MD5

367dfe78943127f84173877a21eaa65d
SHA1

55cd0c0cc486369a80dd7c06cd729332ee567bff
SHA256

03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0
SHA512

8c32b422564f11d9cd4b87fa4f7bacf7a6427a5c55b8e8aadfd06d03f88173a0a560b3cae8025bee786aae351a59a348f3074a81ce3b5371694a4977bdf39665
SSDEEP

6144:nmCzynLdmU/U70bJSwuFuZy9c+KO7eKDA8IkLNrRA:xzuEtiGc+KO71Plr

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6609066655:AAFvSlYuljpA1ReJkQXiHiJh0XH1Axk0H-A/

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:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "C:\\Users\\Admin\\AppData\\Roaming\\dllhost\\dllhost.exe"	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

description	pid	process	target process
PID 1228 set thread context of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

pid	process
2800	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
2800	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

description pid process

Token: SeDebugPrivilege 2800 NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

pid process

2800 NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

description	pid	process
Token: SeDebugPrivilege	2800	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

description	pid	process	target process
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
PID 1228 wrote to memory of 2800	1228	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe	NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.03aba6565981dde746c3bc4301303746d9a952d16ad40205c8905f7e4cbc05a0.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2800

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

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Downloads

memory/1228-0-0x0000000001380000-0x00000000013C8000-memory.dmp

Filesize
288KB

Download
memory/1228-1-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1228-2-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Filesize
256KB

Download
memory/1228-16-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1228-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2800-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-20-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-21-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2800-24-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-25-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads