agenttesla | f9e4285da09e52bb7663a55b15e36210aead9761fab4f7e63563259566f4b740

General

Target

PO-584696.exe
Size

871KB
MD5

03adef2db5fd818d8f7f388ff1a4504c
SHA1

51a5ba587e65ec378e944a40d55f18ecbc59cde9
SHA256

f9e4285da09e52bb7663a55b15e36210aead9761fab4f7e63563259566f4b740
SHA512

e81c2ef2f71771bf1f2510d745b4d53370b704ac1bb7b32f0a44f6b36e348259892d2175e14513202be339e9cee05d031a73d4f880722e063cb8d9bab8eacb56

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
computer1$$$

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/1764-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-5-0x0000000000446E3E-mapping.dmp	family_agenttesla
behavioral1/memory/1764-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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:

PO-584696.exe

description pid process target process

PID 1400 set thread context of 1764 1400 PO-584696.exe PO-584696.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

1804 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO-584696.exe

pid process

1764 PO-584696.exe
1764 PO-584696.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO-584696.exe

description pid process

Token: SeDebugPrivilege 1764 PO-584696.exe

description	pid	process	target process
PID 1400 set thread context of 1764	1400	PO-584696.exe	PO-584696.exe

pid	process
1804	schtasks.exe

pid	process
1764	PO-584696.exe
1764	PO-584696.exe

description	pid	process
Token: SeDebugPrivilege	1764	PO-584696.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO-584696.exe

description	pid	process	target process
PID 1400 wrote to memory of 1804	1400	PO-584696.exe	schtasks.exe
PID 1400 wrote to memory of 1804	1400	PO-584696.exe	schtasks.exe
PID 1400 wrote to memory of 1804	1400	PO-584696.exe	schtasks.exe
PID 1400 wrote to memory of 1804	1400	PO-584696.exe	schtasks.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe
PID 1400 wrote to memory of 1764	1400	PO-584696.exe	PO-584696.exe

C:\Users\Admin\AppData\Local\Temp\PO-584696.exe
"C:\Users\Admin\AppData\Local\Temp\PO-584696.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CmTlvWCBpCNaNS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62D7.tmp"
2⤵
- Creates scheduled task(s)
PID:1804

C:\Users\Admin\AppData\Local\Temp\PO-584696.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764

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\tmp62D7.tmp
MD5
ef7d4358fe2ff2df848e3a8d3e8dbbad

SHA1
970dd061bff21e1bf6e04d24a3371e8b8a780d7e

SHA256
4eac1014ed039b5426363bd8ce1b2d33b809e32407d5355b5ced13f7ae6ad25e

SHA512
c67498c2ee33c8b29989baf61f97993dfadc511a66e22b4e736a75e18cd154c8a97ae6445cf1c51a8e4ab4d958fc65beb7c938bed7f6446847ea55cb90ccaddd

Download Submit
memory/1400-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1764-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-5-0x0000000000446E3E-mapping.dmp

Download
memory/1764-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1804-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads