agenttesla | 83fd2015a5499a8c2703d91aa047d0f099b85e8aa5ef9f2643a4eda4144a8772

Analysis

max time kernel
117s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 07:56

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General

Target

0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
Size

1.1MB
MD5

94c16379efe1d3a7c600b2f83f8c50f0
SHA1

c6ccf2056134a3376eb89f2507d17bae14da2f30
SHA256

0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32
SHA512

ce80b8904cb29d5f8bec537bdcd1563a6ee45cb2d79b7d69b3820d17def2442f916b13c968a86c121fff72f1ee04534ff260a0311722db6e4184a248cf1f7686
SSDEEP

24576:D8pWRfv/akLPItzMxj09JLKttNC4m0ykiIT:DgeHiksgxj0zmM6ykp

Score

10^/10

agenttesla test SMTP discovery infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
Email To:
[email protected]

Signatures

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

SMTP Tesla TEST 1 IoCs

SMTP_Tesla_TEST_triage_description.

SMTP infostealer

resource	yara_rule
behavioral12/memory/2932-1347-0x0000000000360000-0x00000000003A0000-memory.dmp	SMTP_AGENT_TESLA

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1668 created 3416	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	56

Test family
test

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AccessMask.vbs	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe

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
23	api.ipify.org
24	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85

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	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
2932	InstallUtil.exe
2932	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
Token: SeDebugPrivilege	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
Token: SeDebugPrivilege	2932	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85
PID 1668 wrote to memory of 2932	1668	0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3416
- C:\Users\Admin\AppData\Local\Temp\0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe
  "C:\Users\Admin\AppData\Local\Temp\0ca149e59a526c1811fcac3c14943acdbc43a3261af653670bc9e71436b1fc32.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/1668-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x0000000000590000-0x00000000006AA000-memory.dmp

Filesize
1.1MB

Download
memory/1668-2-0x0000000005030000-0x0000000005142000-memory.dmp

Filesize
1.1MB

Download
memory/1668-3-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-4-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/1668-5-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/1668-6-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-25-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-27-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-65-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-63-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-69-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-67-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-61-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-59-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-57-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-55-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-53-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-51-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-49-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-47-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-45-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-43-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-41-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-39-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-37-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-35-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-33-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-31-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-29-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-23-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-21-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-20-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-17-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-15-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-13-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-11-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-9-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-7-0x0000000005030000-0x000000000513C000-memory.dmp

Filesize
1.0MB

Download
memory/1668-1328-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1329-0x0000000005350000-0x00000000053BC000-memory.dmp

Filesize
432KB

Download
memory/1668-1330-0x0000000005420000-0x000000000548A000-memory.dmp

Filesize
424KB

Download
memory/1668-1331-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/1668-1334-0x0000000005610000-0x0000000005664000-memory.dmp

Filesize
336KB

Download
memory/1668-1335-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1337-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1343-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1345-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1346-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2932-1347-0x0000000000360000-0x00000000003A0000-memory.dmp

Filesize
256KB

Download
memory/2932-1349-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2932-1350-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2932-1348-0x0000000004CE0000-0x0000000004D46000-memory.dmp

Filesize
408KB

Download
memory/2932-1351-0x0000000006210000-0x0000000006260000-memory.dmp

Filesize
320KB

Download
memory/2932-1352-0x0000000006280000-0x000000000628A000-memory.dmp

Filesize
40KB

Download
memory/2932-1353-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download