agenttesla | ffe0978b48d80dd00d4873045f0b3ec5d07b4f70a7a66816f78275d3ad937ab6

General

Target
Remittance Slip.exe
Size 502KB
Sample220506-efmj1shcb5
SHA256 ffe0978b48d80dd00d4873045f0b3ec5d07b4f70a7a66816f78275d3ad937ab6
MD5 0c29ffaaae7088b33081ac4429de4be1
SHA1 1a343eb7a5a9820d98ddef0a2a45ba5caf9fb81c
SHA512 4d41780dc4972928f806f83e72b4fd060ba38403a0ad4e201d0c337a5bcc01c4c964bea592835051e37d0a2b66efc7968e823789484893d4e404e72d0ab78dce
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.majulah.com.sg
Port
587
Username
[email protected]
Password
P@ssword12345

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.majulah.com.sg
Port
587
Username
[email protected]
Password
P@ssword12345
Email to
[email protected]

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 2028	2984	Remittance Slip.exe	90

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2984	Remittance Slip.exe
2028	RegSvcs.exe
2028	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	Remittance Slip.exe
Token: SeDebugPrivilege	2028	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90
PID 2984 wrote to memory of 2028	2984	Remittance Slip.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Remittance Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2028-137-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/2028-138-0x0000000006140000-0x00000000061A6000-memory.dmp

Download

memory/2028-139-0x00000000067D0000-0x0000000006820000-memory.dmp

Download

memory/2984-130-0x0000000000B40000-0x0000000000BC4000-memory.dmp

Download

memory/2984-131-0x0000000005510000-0x00000000055AC000-memory.dmp

Download

memory/2984-132-0x0000000005C20000-0x00000000061C4000-memory.dmp

Download

memory/2984-133-0x0000000005670000-0x0000000005702000-memory.dmp

Download

memory/2984-134-0x0000000005610000-0x000000000561A000-memory.dmp

Download

memory/2984-135-0x0000000005860000-0x00000000058B6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads