agenttesla | 43d9cf724e29e3ebfa8343e50e9e08ae89ebacea0bacdcde4d7c8d827ed51570

General

Target
ORDER.exe
Size 362KB
Sample201109-bvyfmt8816
SHA256 43d9cf724e29e3ebfa8343e50e9e08ae89ebacea0bacdcde4d7c8d827ed51570
MD5 67ecd34b87e314701f2ed3f071b46d02
SHA1 bb03f9cc7f110039d29cd5894f515f159537d1c8
SHA512 6013e03f736d0fafbd77b849b259cce4a16e91bb9f2b6d56d7e0a86ee5ad01938add65d7dcaa08accf8f6455e3303cbdee59ab510b35580a53a7d4ea6c51b960
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
!9aT1sz8?9SqN

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/1244-8-0x000000000044C7BE-mapping.dmp	family_agenttesla
behavioral1/memory/1244-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1244-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1244-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

resource	yara_rule
behavioral1/memory/744-4-0x0000000004AE0000-0x0000000004B33000-memory.dmp	rezer0

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 744 set thread context of 1244	744	ORDER.exe	30

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

pid	Process
2040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1244	ORDER.exe
1244	ORDER.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	ORDER.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1244	ORDER.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 2040	744	ORDER.exe	26
PID 744 wrote to memory of 2040	744	ORDER.exe	26
PID 744 wrote to memory of 2040	744	ORDER.exe	26
PID 744 wrote to memory of 2040	744	ORDER.exe	26
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 744 wrote to memory of 1244	744	ORDER.exe	30
PID 1244 wrote to memory of 1000	1244	ORDER.exe	33
PID 1244 wrote to memory of 1000	1244	ORDER.exe	33
PID 1244 wrote to memory of 1000	1244	ORDER.exe	33
PID 1244 wrote to memory of 1000	1244	ORDER.exe	33

C:\Users\Admin\AppData\Local\Temp\ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fdeYDXzHg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA229.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2040
- C:\Users\Admin\AppData\Local\Temp\ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1000

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/744-0-0x0000000074660000-0x0000000074D4E000-memory.dmp

Download

memory/744-1-0x0000000000160000-0x0000000000161000-memory.dmp

Download

memory/744-3-0x00000000003F0000-0x00000000003F2000-memory.dmp

Download

memory/744-4-0x0000000004AE0000-0x0000000004B33000-memory.dmp

Download

memory/1244-7-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/1244-9-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/1244-10-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/1244-11-0x0000000074660000-0x0000000074D4E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads