agenttesla | 96b253bab67288f75a85a8b3d78f79ed7e4006faa10a26d95fdd6b42e29b4d4a

General

Target

3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe
Size

1.0MB
MD5

61a5ebc2c165ababe5fcc8c09e03cc52
SHA1

247b6152138f700f6b96cd1beb54197ce774edf9
SHA256

3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96
SHA512

38b8de7d94248bd1fbbf106e88f9f006c37d1f1496d92eea6844dca8a4447daa3182edc7b068c263df27b960ee234a505c01b04bd05ed015b1cf549e4a115b99
SSDEEP

24576:eAHnh+eWsN3skA4RV1Hom2KXMmHa0Xtv+KhnHmD5:Jh+ZkldoPK8Ya0X5bHS

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.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	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	RegSvcs.exe
1716	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe
2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe
2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1716	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30
PID 2520 wrote to memory of 1716	2520	3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe	30

C:\Users\Admin\AppData\Local\Temp\3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe
"C:\Users\Admin\AppData\Local\Temp\3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.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:2520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\3add79dac5ae034342c137acedfc270130622c6ccb3db23c36b3483a06c4fc96.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/1716-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1716-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1716-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1716-17-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1716-18-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/1716-19-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1716-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-11-0x00000000006F0000-0x00000000006F4000-memory.dmp

Filesize
16KB

Download

Analysis

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