agenttesla | bfe7be1471b27d0f95cef7fffc805f3fbaab298de03e81d4ba447fa3554801a3

General

Target

dasd1q3.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.greatgoldenqlory.com
Port:
587
Username:
kingman@greatgoldenqlory.com
Password:
chibuike12345@@@@@

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3900-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3900-15-0x000000000043762E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

21 api.ipify.org
22 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

dasd1q3.exe

description pid process target process

PID 4092 set thread context of 3900 4092 dasd1q3.exe dasd1q3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2092 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

dasd1q3.exedasd1q3.exe

pid process

4092 dasd1q3.exe
4092 dasd1q3.exe
4092 dasd1q3.exe
4092 dasd1q3.exe
3900 dasd1q3.exe
3900 dasd1q3.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dasd1q3.exedasd1q3.exe

description pid process

Token: SeDebugPrivilege 4092 dasd1q3.exe
Token: SeDebugPrivilege 3900 dasd1q3.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dasd1q3.exe

pid process

3900 dasd1q3.exe

flow	ioc
21	api.ipify.org
22	api.ipify.org

description	pid	process	target process
PID 4092 set thread context of 3900	4092	dasd1q3.exe	dasd1q3.exe

pid	process
2092	schtasks.exe

pid	process
4092	dasd1q3.exe
4092	dasd1q3.exe
4092	dasd1q3.exe
4092	dasd1q3.exe
3900	dasd1q3.exe
3900	dasd1q3.exe

description	pid	process
Token: SeDebugPrivilege	4092	dasd1q3.exe
Token: SeDebugPrivilege	3900	dasd1q3.exe

pid	process
3900	dasd1q3.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

dasd1q3.exe

description	pid	process	target process
PID 4092 wrote to memory of 2092	4092	dasd1q3.exe	schtasks.exe
PID 4092 wrote to memory of 2092	4092	dasd1q3.exe	schtasks.exe
PID 4092 wrote to memory of 2092	4092	dasd1q3.exe	schtasks.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe
PID 4092 wrote to memory of 3900	4092	dasd1q3.exe	dasd1q3.exe

C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe
"C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ESKWassbNtC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED82.tmp"
2⤵
- Creates scheduled task(s)
PID:2092

C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dasd1q3.exe.log
MD5
8c101ba7295b69df60008461bf6f3ec3

SHA1
63810728c42d77f4a55daab1ca0dd62bf1b35a69

SHA256
bd799375cb538ffb06bc7007f7389cdb69e5b47248af66d858ae1143940a6a6d

SHA512
535fbf55cbbedfbb034851549c169853f0cd8cec29ab73dde837bcfdfaa1ab6c496ac31dab770fae2d9e922fc3080da61a1c6b4187a19e0c8525436ce777dfcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpED82.tmp
MD5
4315e4fe3d5dbbdf66ba693603a9d06b

SHA1
b34c83bb0cb73c13e96f6089d3ca3b75d1e9d8a5

SHA256
fbb462add0d8dcfc4245be8d677d62f069c3f012edecba4263abef2797cc506f

SHA512
4de2fc1cf42afb8d3d3e731ba7235f6516f4fa2891663afbd4f4c2bd3bd7d9db950e3ce6936f48efe8b2bbee3fef3d34dbb5ee56e0a86e1888064fed00f6c472

Download Submit
memory/2092-12-0x0000000000000000-mapping.dmp

Download
memory/3900-25-0x0000000001780000-0x0000000001781000-memory.dmp

Filesize
4KB

Download
memory/3900-23-0x0000000006440000-0x0000000006441000-memory.dmp

Filesize
4KB

Download
memory/3900-22-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Filesize
4KB

Download
memory/3900-17-0x00000000739A0000-0x000000007408E000-memory.dmp

Filesize
6.9MB

Download
memory/3900-15-0x000000000043762E-mapping.dmp

Download
memory/3900-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4092-7-0x0000000004F30000-0x0000000004F3E000-memory.dmp

Filesize
56KB

Download
memory/4092-11-0x0000000005CA0000-0x0000000005CA1000-memory.dmp

Filesize
4KB

Download
memory/4092-10-0x0000000005B70000-0x0000000005BF4000-memory.dmp

Filesize
528KB

Download
memory/4092-9-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/4092-8-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

Filesize
4KB

Download
memory/4092-2-0x00000000739A0000-0x000000007408E000-memory.dmp

Filesize
6.9MB

Download
memory/4092-6-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/4092-5-0x0000000007230000-0x00000000072EA000-memory.dmp

Filesize
744KB

Download
memory/4092-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads