agenttesla | af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32

General

Target

af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
Size

1.1MB
MD5

dfb3ce1a31bc5a67a17fc8c51e283cef
SHA1

1146eba71a38bb5b6820fb6320d15bd5ba2d7600
SHA256

af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32
SHA512

a6ef258c9e7ef60853fac271ed8b68cec4e51d582dc42bc74c275d14242543952b386d62336888466422a921f7c5a456b9a3cea50a5ee76e547d44cd4d9f830f
SSDEEP

24576:LRmJkcoQricOIQxiZY1WNy4T6ueZTgkF2zvkF:IJZoQrbTFZY1WNy4+b9gLg

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bonnyriggdentalsurgery.com.au
Port:
587
Username:
[email protected]
Password:
eL)rV@QBKA#m
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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
6	ip-api.com
4	api.ipify.org
5	api.ipify.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe
behavioral1/memory/1992-3-0x0000000003EB0000-0x00000000042B0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	RegSvcs.exe
2224	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30
PID 1992 wrote to memory of 2224	1992	af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe	30

C:\Users\Admin\AppData\Local\Temp\af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe
"C:\Users\Admin\AppData\Local\Temp\af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.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:1992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\af09ee4301ab17e9fed69e096ff28348641838cab7f1c71864cdb416ae80cb32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1992-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1992-3-0x0000000003EB0000-0x00000000042B0000-memory.dmp

Filesize
4.0MB

Download
memory/2224-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2224-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2224-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2224-9-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2224-10-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-11-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2224-12-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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