agenttesla | 95e136fce09030a182d96afe1a68483cc05f4dd4fe700afe37d276525af6fbd3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
24/05/2024, 08:28

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General

Target

Commande № 900162024_834410_pdf.exe
Size

2.0MB
MD5

73a0c1d1f6f5c3886dfb6fdb0b8f384a
SHA1

7b0f41deb1c7e0f66c57fe36722672b5ac60c064
SHA256

a7e2f63309f9e93894e05fb41c7e8a73e04038acd5cf067a5c77b1fd1e636cee
SHA512

db28e1ba4170596fda45d0f2e3a795ef3b9371b5400a6fc3035d0698c0f71946dbfa1a710ee1d78dc7bd7fe57d3041a26c8954e3f5a5b780d4a5f2d6c4650d75
SSDEEP

24576:mynjN3fi9dEoZR814OEQjls30eTFxmT4i8eMOq526OXuq01dKqOFM3g1:/jN3CdJ81nEQhs30equqsrOF5

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@#Qwerty12345
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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost\\svchost.exe"	regasm.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.

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2332	1724	Commande № 900162024_834410_pdf.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	regasm.exe
2332	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	regasm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29
PID 1724 wrote to memory of 2332	1724	Commande № 900162024_834410_pdf.exe	29

C:\Users\Admin\AppData\Local\Temp\Commande № 900162024_834410_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Commande № 900162024_834410_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724
- 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
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2332-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download