agenttesla | c90de0aaa71311fded1ac52c153c91fc04d41008e64bc8ab7b61a4a60df9d666

Analysis

max time kernel
103s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 03:45

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General

Target

Public Holiday_Notice 2024.exe
Size

1.0MB
MD5

0ff6164676eb575daf05099eab162135
SHA1

f95ad7e8272603f8a0ce76e92620398f01bef4aa
SHA256

ef71e0f650ea8e2673398aa4cab67be6628090b1b6375b7b8e027f26885d46e1
SHA512

c93ac80898e44654a1908063ce31b7dce008e6f34cb2f0b7c8102b49b4dcd6aa8912b705dc09372eadc376f3200daa1245bf7c8fa143f2900e16e62efb6f9879
SSDEEP

24576:kAHnh+eWsN3skA4RV1Hom2KXMmHaRunYuLipg+qb5:zh+ZkldoPK8YaRKLdb

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.myhydropowered.com
Port:
587
Username:
[email protected]
Password:
0nVaQweHLu8RyVL
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FTSKIaM = "C:\\Users\\Admin\\AppData\\Roaming\\FTSKIaM\\FTSKIaM.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	api.ipify.org
16	ip-api.com
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 3048	3260	Public Holiday_Notice 2024.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Public Holiday_Notice 2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3048	RegSvcs.exe
3048	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3260	Public Holiday_Notice 2024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3260	Public Holiday_Notice 2024.exe
3260	Public Holiday_Notice 2024.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3260	Public Holiday_Notice 2024.exe
3260	Public Holiday_Notice 2024.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3048	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3048	3260	Public Holiday_Notice 2024.exe	86
PID 3260 wrote to memory of 3048	3260	Public Holiday_Notice 2024.exe	86
PID 3260 wrote to memory of 3048	3260	Public Holiday_Notice 2024.exe	86
PID 3260 wrote to memory of 3048	3260	Public Holiday_Notice 2024.exe	86

C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.exe
"C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3048

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3048-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-13-0x000000007507E000-0x000000007507F000-memory.dmp

Filesize
4KB

Download
memory/3048-14-0x0000000005770000-0x0000000005D14000-memory.dmp

Filesize
5.6MB

Download
memory/3048-15-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/3048-16-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/3048-19-0x0000000006620000-0x0000000006670000-memory.dmp

Filesize
320KB

Download
memory/3048-20-0x0000000006710000-0x00000000067A2000-memory.dmp

Filesize
584KB

Download
memory/3048-21-0x00000000066A0000-0x00000000066AA000-memory.dmp

Filesize
40KB

Download
memory/3048-22-0x000000007507E000-0x000000007507F000-memory.dmp

Filesize
4KB

Download
memory/3048-23-0x0000000075070000-0x0000000075820000-memory.dmp

Filesize
7.7MB

Download
memory/3260-11-0x00000000010F0000-0x00000000010F4000-memory.dmp

Filesize
16KB

Download