agenttesla | 23256fd1a2baa8972ee58af4aeff4ef3dc9fc095086430982f0e27f72c7fffee

General

Target
COMPANY DOCUMENTS.exe
Size 770KB
Sample210609-2pg3ekq28a
SHA256 23256fd1a2baa8972ee58af4aeff4ef3dc9fc095086430982f0e27f72c7fffee
MD5 3c972d9b4036fc45c55aa15004c92bc5
SHA1 fcb9fd56f0210a0198cd044a3a1a2d443567a085
SHA512 36960bcef6c7e89b3c987f917f866ebdc38d1d75cb72851d219cc1151019b089ea3699fb8e772bb50d873aa28838114e1d891c1c9eb1f11fd6bbe2551609071b
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
08102186737CEO

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/1332-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1332-69-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/1332-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1032 set thread context of 1332	1032	COMPANY DOCUMENTS.exe	31

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
1036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1032	COMPANY DOCUMENTS.exe
1332	RegSvcs.exe
1332	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	COMPANY DOCUMENTS.exe
Token: SeDebugPrivilege	1332	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1036	1032	COMPANY DOCUMENTS.exe	29
PID 1032 wrote to memory of 1036	1032	COMPANY DOCUMENTS.exe	29
PID 1032 wrote to memory of 1036	1032	COMPANY DOCUMENTS.exe	29
PID 1032 wrote to memory of 1036	1032	COMPANY DOCUMENTS.exe	29
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31
PID 1032 wrote to memory of 1332	1032	COMPANY DOCUMENTS.exe	31

C:\Users\Admin\AppData\Local\Temp\COMPANY DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\COMPANY DOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZINmNQZb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54C4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1332

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1032-60-0x0000000000F80000-0x0000000000F81000-memory.dmp

Download

memory/1032-62-0x0000000000470000-0x0000000000471000-memory.dmp

Download

memory/1032-63-0x0000000000200000-0x000000000021E000-memory.dmp

Download

memory/1032-64-0x0000000004E90000-0x0000000004F0D000-memory.dmp

Download

memory/1032-65-0x0000000000B30000-0x0000000000B6F000-memory.dmp

Download

memory/1332-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1332-70-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1332-72-0x0000000004B00000-0x0000000004B01000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads