agenttesla | 527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872

General

Target

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
Size

1.1MB
MD5

cdb9b4f4ed7d8dccb32ce06504e602ac
SHA1

2457d885e21e903b9429b83269e7a0256556a835
SHA256

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872
SHA512

1a2c2c81197563b0ecf6f98517ba255262f37d53eebde1ef98acda7e1da1bcd1ba1bd7560a75a27e0cfb8bf51ada31bc1c939a93df3d45bdcd0c3ee9070f92ff
SSDEEP

24576:7ZDbNjDaC9cAUzgNnDVU6dQ9Xcdrx3jtW:7HjDZWAnhU6dzda

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.medicalhome.com.pe
Port:
587
Username:
[email protected]
Password:
MHinfo01

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicalhome.com.pe
Port:
587
Username:
[email protected]
Password:
MHinfo01
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe"	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.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.

Processes:

flow ioc

33 ip-api.com

flow	ioc
33	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process	target process
PID 1092 set thread context of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

pid	process
1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
4272	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
4272	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process
Token: SeDebugPrivilege	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
Token: SeDebugPrivilege	4272	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process	target process
PID 1092 wrote to memory of 4808	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4808	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4808	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1092 wrote to memory of 4272	1092	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
"C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
"C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe"
2⤵
PID:4808

C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
"C:\Users\Admin\AppData\Local\Temp\527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1092-8-0x0000000007420000-0x00000000074D8000-memory.dmp

Filesize
736KB

Download
memory/1092-4-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1092-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/1092-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/1092-9-0x0000000009AD0000-0x0000000009B6C000-memory.dmp

Filesize
624KB

Download
memory/1092-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

Filesize
40KB

Download
memory/1092-6-0x0000000005D30000-0x0000000005D4A000-memory.dmp

Filesize
104KB

Download
memory/1092-13-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/1092-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/1092-1-0x0000000000E80000-0x0000000000FA2000-memory.dmp

Filesize
1.1MB

Download
memory/1092-7-0x0000000005E70000-0x0000000005E80000-memory.dmp

Filesize
64KB

Download
memory/4272-12-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-10-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4272-14-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/4272-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-18-0x0000000006960000-0x00000000069B0000-memory.dmp

Filesize
320KB

Download
memory/4272-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads