agenttesla | d9db86325cb63915a31775ab7b78f14802fa077e3aed9122f0fb03e9f39d05f2

General

Target

2020060308611765434567.exe
Size

426KB
MD5

73879715ca072971d061ab4a227a649c
SHA1

ceb47d58621b19e04ae737f12ad71f1b2ff5ebf5
SHA256

d9db86325cb63915a31775ab7b78f14802fa077e3aed9122f0fb03e9f39d05f2
SHA512

1be81a26cb07a2904b3defc3b3feae63a57ea0e757671fc90147428803d8f286ff1d6e48ddb160bf11b6b569fcef7c8b376d7b5c7c04f77c1ada75c2847791b7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
gb@ronodo-online.com
Password:
mmm777

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1604-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-3-0x00000000004478EE-mapping.dmp	family_agenttesla
behavioral1/memory/1604-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

2020060308611765434567.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 2020060308611765434567.exe
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

2020060308611765434567.exe

description pid process target process

PID 1124 set thread context of 1604 1124 2020060308611765434567.exe 2020060308611765434567.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1308 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2020060308611765434567.exe

pid process

1604 2020060308611765434567.exe
1604 2020060308611765434567.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2020060308611765434567.exe

description pid process

Token: SeDebugPrivilege 1604 2020060308611765434567.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2020060308611765434567.exe

pid process

1604 2020060308611765434567.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	2020060308611765434567.exe

description	pid	process	target process
PID 1124 set thread context of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe

pid	process
1308	schtasks.exe

pid	process
1604	2020060308611765434567.exe
1604	2020060308611765434567.exe

description	pid	process
Token: SeDebugPrivilege	1604	2020060308611765434567.exe

pid	process
1604	2020060308611765434567.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

2020060308611765434567.exe

description	pid	process	target process
PID 1124 wrote to memory of 1308	1124	2020060308611765434567.exe	schtasks.exe
PID 1124 wrote to memory of 1308	1124	2020060308611765434567.exe	schtasks.exe
PID 1124 wrote to memory of 1308	1124	2020060308611765434567.exe	schtasks.exe
PID 1124 wrote to memory of 1308	1124	2020060308611765434567.exe	schtasks.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe
PID 1124 wrote to memory of 1604	1124	2020060308611765434567.exe	2020060308611765434567.exe

C:\Users\Admin\AppData\Local\Temp\2020060308611765434567.exe
"C:\Users\Admin\AppData\Local\Temp\2020060308611765434567.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bheWEoOklI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C8C.tmp"
2⤵
- Creates scheduled task(s)
PID:1308

C:\Users\Admin\AppData\Local\Temp\2020060308611765434567.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1604

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9C8C.tmp
MD5
1b443a858c3939f95b0e6331f5ea986f

SHA1
d07c4322d921f57f2576e85cbcb5da8fe8a7f78b

SHA256
0c68dc9798091c04e2eb5850ace99dd5207df7d3ef0b48237509cb3b3bedd2f1

SHA512
586000604c67a1b4db3dea2e25173b96e01b50bbab68f293380961e9327b7373c99e282f3e07daa06670ff7d4a6222bf9206ab3f6a23d96d012566e5ade51129

Download Submit
memory/1308-0-0x0000000000000000-mapping.dmp

Download
memory/1604-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-3-0x00000000004478EE-mapping.dmp

Download
memory/1604-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads