agenttesla | be2862ff4b27841ac3b341d160cc56f5aab340de3f085933d9a3d0b57b0cef18

General

Target

e5cbbbfbcb1be51c9bbc02ef22634c55.exe
Size

842KB
MD5

e5cbbbfbcb1be51c9bbc02ef22634c55
SHA1

614b218ccf9b3d09655c25c081cc18baef354c33
SHA256

be2862ff4b27841ac3b341d160cc56f5aab340de3f085933d9a3d0b57b0cef18
SHA512

3f58e56d8feba4091da38f38b78185a3e17346f827d142b70c3564daef74bfa027504ac04980e87b0806bfc33f84ceb33bd565220e0faeb20a8e04a2fef122ca
SSDEEP

12288:6EVq79KlSwx7IkNBJc64cDu5GQWUjMmaNlF3zdxetqx6jogl3Fo3JR4pKt:EEQw+m/zD+jdel5dxe8ALlu5R4p+

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
payme nt12345

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

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

39 api.ipify.org
40 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

e5cbbbfbcb1be51c9bbc02ef22634c55.exe

description pid process target process

PID 2016 set thread context of 3452 2016 e5cbbbfbcb1be51c9bbc02ef22634c55.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e5cbbbfbcb1be51c9bbc02ef22634c55.exeRegSvcs.exe

pid process

2016 e5cbbbfbcb1be51c9bbc02ef22634c55.exe
2016 e5cbbbfbcb1be51c9bbc02ef22634c55.exe
3452 RegSvcs.exe
3452 RegSvcs.exe
3452 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e5cbbbfbcb1be51c9bbc02ef22634c55.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2016 e5cbbbfbcb1be51c9bbc02ef22634c55.exe
Token: SeDebugPrivilege 3452 RegSvcs.exe

flow	ioc
39	api.ipify.org
40	api.ipify.org

description	pid	process	target process
PID 2016 set thread context of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe

pid	process
2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe
2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe
3452	RegSvcs.exe
3452	RegSvcs.exe
3452	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe
Token: SeDebugPrivilege	3452	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e5cbbbfbcb1be51c9bbc02ef22634c55.exe

description	pid	process	target process
PID 2016 wrote to memory of 1440	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 1440	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 1440	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe
PID 2016 wrote to memory of 3452	2016	e5cbbbfbcb1be51c9bbc02ef22634c55.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e5cbbbfbcb1be51c9bbc02ef22634c55.exe
"C:\Users\Admin\AppData\Local\Temp\e5cbbbfbcb1be51c9bbc02ef22634c55.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3452

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

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Downloads

memory/1440-137-0x0000000000000000-mapping.dmp

Download
memory/2016-132-0x00000000004F0000-0x00000000005C8000-memory.dmp

Filesize
864KB

Download
memory/2016-133-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/2016-134-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/2016-135-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/2016-136-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/3452-138-0x0000000000000000-mapping.dmp

Download
memory/3452-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3452-140-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/3452-141-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads