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

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-1-5-21-3691908287-3775019229-3534252667-1000\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

2 ip-api.com

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process	target process
PID 1560 set thread context of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

pid	process
2596	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
2596	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description pid process

Token: SeDebugPrivilege 2596 527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process
Token: SeDebugPrivilege	2596	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe

description	pid	process	target process
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe	527d855013361c51f69a24bdc87218d9a74965cb07fbd5ae778625b1d5fb5872.exe
PID 1560 wrote to memory of 2596	1560	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 use of WriteProcessMemory
PID:1560

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:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1560-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/1560-1-0x0000000000F30000-0x0000000001052000-memory.dmp

Filesize
1.1MB

Download
memory/1560-2-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/1560-3-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download
memory/1560-4-0x00000000004A0000-0x00000000004B0000-memory.dmp

Filesize
64KB

Download
memory/1560-5-0x0000000005240000-0x00000000052F8000-memory.dmp

Filesize
736KB

Download
memory/1560-21-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-20-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-17-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-7-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-11-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-10-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-8-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2596-22-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-23-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-26-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads