agenttesla | 33559948a9e24a08a1ebfb802e793fe550e68bcb8998ae1560208ac99ebbd136

General

Target
Purchase Order.exe
Size 621KB
Sample210331-cknqptr9w6
SHA256 33559948a9e24a08a1ebfb802e793fe550e68bcb8998ae1560208ac99ebbd136
MD5 e87375811878d6b10e3fd6f7777000af
SHA1 3561637dbd6e8020e96c9594625df5fd8c343e1a
SHA512 34fb9dc1d46d5f5f4b22097310a088e626ea6a4d08378184405197e1b79741e2a0ba3f4067db74344cffb6ada1d095753be2a62277c7d7fa3c992ecce5c8bdbd
MD5 SHA1 SHA512

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
Grace@331011Thinck

Signatures

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

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/396-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/396-12-0x000000000043750E-mapping.dmp	family_agenttesla
behavioral1/memory/396-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 396	1716	Purchase Order.exe	30

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1716	Purchase Order.exe
1716	Purchase Order.exe
396	Purchase Order.exe
396	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	Purchase Order.exe
Token: SeDebugPrivilege	396	Purchase Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1668	1716	Purchase Order.exe	29
PID 1716 wrote to memory of 1668	1716	Purchase Order.exe	29
PID 1716 wrote to memory of 1668	1716	Purchase Order.exe	29
PID 1716 wrote to memory of 1668	1716	Purchase Order.exe	29
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30
PID 1716 wrote to memory of 396	1716	Purchase Order.exe	30

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "{path}"
  2⤵
  PID:1668
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/396-11-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/396-13-0x00000000741A0000-0x000000007488E000-memory.dmp

Download

memory/396-14-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/396-16-0x0000000004B70000-0x0000000004B71000-memory.dmp

Download

memory/396-17-0x0000000004B71000-0x0000000004B72000-memory.dmp

Download

memory/1716-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Download

memory/1716-3-0x0000000000A80000-0x0000000000A81000-memory.dmp

Download

memory/1716-5-0x0000000004F10000-0x0000000004F11000-memory.dmp

Download

memory/1716-6-0x0000000000250000-0x0000000000255000-memory.dmp

Download

memory/1716-7-0x0000000007CB0000-0x0000000007D5A000-memory.dmp

Download

memory/1716-8-0x0000000005D20000-0x0000000005D88000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads