agenttesla | 78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2

General

Target

78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
Size

1.3MB
MD5

1c4adbad556adec8643a50221d9628f0
SHA1

8c657701f9183f0cf558afef9561298df6c6f617
SHA256

78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2
SHA512

874603932879c8b64bf7721d7d8f8c1a9020c8d5ea5e1dc088a60f74dc9ce6d31c5f6ce845c57863a01ee5e20fd61b4e83bfc1db9cacf79e65f1a61f3d02a8f7
SSDEEP

12288:9MFdj0KxADOJrMUcD0Ogo8pVlwGrza1W2uRljrL9L+oyInMk:9MFJnr3O0ro8pHBniW2ujdC5k

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oserfech.eu
Port:
587
Username:
[email protected]
Password:
Epicoffice@2024
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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\plQRcallie = "C:\\Users\\Admin\\AppData\\Roaming\\plQRcallie\\plQRcallie.exe"	regasm.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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2836	regasm.exe
2836	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
Token: SeDebugPrivilege	2836	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2836	regasm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2444	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	28
PID 2460 wrote to memory of 2444	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	28
PID 2460 wrote to memory of 2444	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	28
PID 2460 wrote to memory of 2444	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	28
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2836	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	29
PID 2460 wrote to memory of 2664	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	30
PID 2460 wrote to memory of 2664	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	30
PID 2460 wrote to memory of 2664	2460	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	30

C:\Users\Admin\AppData\Local\Temp\78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
"C:\Users\Admin\AppData\Local\Temp\78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:2444
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2836
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2460 -s 664
  2⤵
  PID:2664

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

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Downloads

memory/2460-0-0x000007FEF53C3000-0x000007FEF53C4000-memory.dmp

Filesize
4KB

Download
memory/2460-1-0x0000000000DF0000-0x0000000000E00000-memory.dmp

Filesize
64KB

Download
memory/2460-2-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2460-3-0x0000000000D30000-0x0000000000DC6000-memory.dmp

Filesize
600KB

Download
memory/2460-16-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2460-15-0x000007FEF53C3000-0x000007FEF53C4000-memory.dmp

Filesize
4KB

Download
memory/2836-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2836-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads