agenttesla | b33364008139b4ac87da4a7bb5a5df654ce0296af0ee516fbf3c22e2c80b4207

General

Target

rSOLICITUDDEPRESUPUESTO_PDF.exe
Size

14KB
MD5

bb996d9b387101f4e91d015ef05d5d05
SHA1

0a3b10fb5964b6a290e52bae073bd45c8e1b14c4
SHA256

b33364008139b4ac87da4a7bb5a5df654ce0296af0ee516fbf3c22e2c80b4207
SHA512

ff4934729cc6749f888e20b07a9d50c0e4535c1c2039b48ad33a799199abf0d6afdee2c8955d486ed7f67520c07d5bdf1d6dd2d5ece0997367c86944a4e037cc
SSDEEP

384:iPznkx75j81pM04Rj9mH6Y7fnaY8eb+MXd:iLkk1RQirnTJXd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fiziopet.si
Port:
587
Username:
[email protected]
Password:
KuzaPazi2020
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
536	rSOLICITUDDEPRESUPUESTO_PDF.exe
2128	AddInProcess32.exe
2128	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	rSOLICITUDDEPRESUPUESTO_PDF.exe
Token: SeDebugPrivilege	2128	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2128	AddInProcess32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 5064	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	88
PID 536 wrote to memory of 5064	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	88
PID 536 wrote to memory of 5064	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	88
PID 536 wrote to memory of 764	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	89
PID 536 wrote to memory of 764	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	89
PID 536 wrote to memory of 3312	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	90
PID 536 wrote to memory of 3312	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	90
PID 536 wrote to memory of 4236	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	91
PID 536 wrote to memory of 4236	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	91
PID 536 wrote to memory of 1028	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	92
PID 536 wrote to memory of 1028	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	92
PID 536 wrote to memory of 864	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	93
PID 536 wrote to memory of 864	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	93
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94
PID 536 wrote to memory of 2128	536	rSOLICITUDDEPRESUPUESTO_PDF.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\rSOLICITUDDEPRESUPUESTO_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\rSOLICITUDDEPRESUPUESTO_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  PID:5064
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
  2⤵
  PID:764
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
  2⤵
  PID:3312
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
  2⤵
  PID:4236
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
  2⤵
  PID:1028
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:864
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2128

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

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Downloads

memory/536-133-0x000002148EF90000-0x000002148EF98000-memory.dmp

Filesize
32KB

Download
memory/536-134-0x00000214A99C0000-0x00000214A9EE8000-memory.dmp

Filesize
5.2MB

Download
memory/536-135-0x0000021490C20000-0x0000021490C30000-memory.dmp

Filesize
64KB

Download
memory/2128-136-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2128-138-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/2128-139-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/2128-140-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/2128-141-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/2128-142-0x0000000006C70000-0x0000000006CC0000-memory.dmp

Filesize
320KB

Download
memory/2128-143-0x0000000006E90000-0x0000000007052000-memory.dmp

Filesize
1.8MB

Download
memory/2128-144-0x0000000006D60000-0x0000000006DF2000-memory.dmp

Filesize
584KB

Download
memory/2128-145-0x0000000006D00000-0x0000000006D0A000-memory.dmp

Filesize
40KB

Download

Analysis

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