agenttesla | fb87ac8736f16a1af756e71a59761cd17930dd4ff3083d0049bdae2d8b9cdd78

General

Target

PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
Size

857KB
MD5

f424ca247bac0cb89d2a970f548326c0
SHA1

159b4c74d16dadd990b22b2b6b5cd30f7de46e36
SHA256

fb87ac8736f16a1af756e71a59761cd17930dd4ff3083d0049bdae2d8b9cdd78
SHA512

51a292c6775ba0abe9ededbd5c809c91554eec21eda62e0e2fa720e8ac998186182ecf7f528a89dd46945782d8caf4eb1068d14232826aaf0f186f9b46be7391

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.corroshield.co.id
Port:
587
Username:
[email protected]
Password:
sulastri2011

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1080-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-3-0x0000000000446EDE-mapping.dmp	family_agenttesla
behavioral1/memory/1080-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-5-0x0000000000400000-0x000000000044C000-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

description	pid	Process	procid_target
PID 896 set thread context of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
1080	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
1080	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1080	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
Token: SeDebugPrivilege	1080	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24
PID 896 wrote to memory of 1080	896	PO 4500396589 VIBRACOUSTIC SAU 071620200.exe	24

C:\Users\Admin\AppData\Local\Temp\PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
"C:\Users\Admin\AppData\Local\Temp\PO 4500396589 VIBRACOUSTIC SAU 071620200.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\PO 4500396589 VIBRACOUSTIC SAU 071620200.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:1080

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/1080-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1080-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1080-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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