agenttesla | 5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3

General

Target

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe
Size

759KB
MD5

20a99b793163e9b1a79ea11a74debb42
SHA1

8eceaa1d92d71fcedd55192f47b03d5da74a2470
SHA256

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3
SHA512

73d9fac921a02a4d10f55758ad2201262dbbdcebb70ba692e9b815f3a404fbb79385c5b4dcf39258c62a137f052aeebfd73c329ca2b490271a7dc8e2ff91abec
SSDEEP

12288:BTFLOm73Swx7bK03P/HO5U09+yTWsUkOui5dkNJfp/sVfdc:newU033OYDDndm0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hostinger.com
Port:
587
Username:
[email protected]
Password:
lOg123@@

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:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe

description	pid	process	target process
PID 1600 set thread context of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe

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

Processes:

schtasks.exe

pid process

1584 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exeMSBuild.exe

pid process

1600 5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe
1776 MSBuild.exe
1776 MSBuild.exe
1776 MSBuild.exe

pid	process
1584	schtasks.exe

pid	process
1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe
1776	MSBuild.exe
1776	MSBuild.exe
1776	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe
Token: SeDebugPrivilege	1776	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1776 MSBuild.exe

pid	process
1776	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe

description	pid	process	target process
PID 1600 wrote to memory of 1584	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	schtasks.exe
PID 1600 wrote to memory of 1584	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	schtasks.exe
PID 1600 wrote to memory of 1584	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	schtasks.exe
PID 1600 wrote to memory of 1584	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	schtasks.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe
PID 1600 wrote to memory of 1776	1600	5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe
"C:\Users\Admin\AppData\Local\Temp\5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vLkocLsJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E3C.tmp"
2⤵
- Creates scheduled task(s)
PID:1584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1776

Network

MITRE ATT&CK Matrix ATT&CK 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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8E3C.tmp
Filesize
1KB

MD5
5e4622b5034d09ca9c6e228337dcf02e

SHA1
ca24f46429ac0eba6ceb8ddc12b033bc05b83b0e

SHA256
840940f2560ffb431ad607ad7e1c08c8f2dcf7b67d12e4ccc5ea3bc1339dd4e6

SHA512
06c9a639ebdbd017f30a32906583680591e98225c3dd3382f6d6e38a28b453dfd87f6d4fc61fb8195558c8b5a4bbd663d4722292e5c3b6a69428d332d08aafd8

Download Submit
memory/1584-59-0x0000000000000000-mapping.dmp

Download
memory/1600-57-0x0000000004F30000-0x0000000004FB6000-memory.dmp

Filesize
536KB

Download
memory/1600-54-0x0000000000010000-0x00000000000D4000-memory.dmp

Filesize
784KB

Download
memory/1600-58-0x00000000008F0000-0x000000000092E000-memory.dmp

Filesize
248KB

Download
memory/1600-56-0x00000000002C0000-0x00000000002D2000-memory.dmp

Filesize
72KB

Download
memory/1600-55-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1776-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-67-0x0000000000437F7E-mapping.dmp

Download
memory/1776-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads