agenttesla | c90de0aaa71311fded1ac52c153c91fc04d41008e64bc8ab7b61a4a60df9d666

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-1-5-21-3551809350-4263495960-1443967649-1000\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
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 2176	1312	Public Holiday_Notice 2024.exe	30

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
2176	RegSvcs.exe
2176	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1312	Public Holiday_Notice 2024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1312	Public Holiday_Notice 2024.exe
1312	Public Holiday_Notice 2024.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1312	Public Holiday_Notice 2024.exe
1312	Public Holiday_Notice 2024.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2176	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30
PID 1312 wrote to memory of 2176	1312	Public Holiday_Notice 2024.exe	30

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:1312
- 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:2176

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1312-11-0x0000000000540000-0x0000000000544000-memory.dmp

Filesize
16KB

Download
memory/2176-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2176-17-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2176-18-0x0000000073BF0000-0x00000000742DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-21-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2176-22-0x0000000073BF0000-0x00000000742DE000-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