agenttesla | 6734cfefbeb71e1e84c72b501ab95baa4ed9eecb2da702b3cd20bb1fae99709e

Analysis

max time kernel
109s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 23:29

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General

Target

1806b40d8e405f01c6bd279dcb8ec340N.exe
Size

1.3MB
MD5

1806b40d8e405f01c6bd279dcb8ec340
SHA1

b02bd496a9e7840552b05977b8f1e093a72b2550
SHA256

6734cfefbeb71e1e84c72b501ab95baa4ed9eecb2da702b3cd20bb1fae99709e
SHA512

41440027192be6d71e04d4e9961669b4e5f9723f24b8ca3ad1d61a63ae8a889aaf966b8c70c9815224c9273f430d232de20d81214cfffebf994293654c3330c7
SSDEEP

24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8ab6nnjqKoepy96e7hOjcjt:4TvC/MTQYxsWR7aGjqKoepFe7hOY

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mahesh-ent.com
Port:
587
Username:
[email protected]
Password:
M@hesh3981
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

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
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 3652	2540	1806b40d8e405f01c6bd279dcb8ec340N.exe	88

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	1806b40d8e405f01c6bd279dcb8ec340N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3652	RegSvcs.exe
3652	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe
2540	1806b40d8e405f01c6bd279dcb8ec340N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3652	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3652	2540	1806b40d8e405f01c6bd279dcb8ec340N.exe	88
PID 2540 wrote to memory of 3652	2540	1806b40d8e405f01c6bd279dcb8ec340N.exe	88
PID 2540 wrote to memory of 3652	2540	1806b40d8e405f01c6bd279dcb8ec340N.exe	88
PID 2540 wrote to memory of 3652	2540	1806b40d8e405f01c6bd279dcb8ec340N.exe	88

C:\Users\Admin\AppData\Local\Temp\1806b40d8e405f01c6bd279dcb8ec340N.exe
"C:\Users\Admin\AppData\Local\Temp\1806b40d8e405f01c6bd279dcb8ec340N.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:2540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1806b40d8e405f01c6bd279dcb8ec340N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/2540-11-0x00000000041C0000-0x00000000041C4000-memory.dmp

Filesize
16KB

Download
memory/3652-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3652-13-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/3652-14-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3652-15-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/3652-16-0x00000000739A0000-0x0000000074150000-memory.dmp

Filesize
7.7MB

Download
memory/3652-17-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/3652-18-0x0000000006990000-0x0000000006A22000-memory.dmp

Filesize
584KB

Download
memory/3652-19-0x0000000006B20000-0x0000000006B2A000-memory.dmp

Filesize
40KB

Download
memory/3652-20-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/3652-21-0x00000000739A0000-0x0000000074150000-memory.dmp

Filesize
7.7MB

Download