agenttesla | bd600300188d8cb735f9e4afcc580398a2842126c9a5e884259fd2d46ac103af

General

Target

kdotx.exe
Size

57KB
MD5

b95249a3ceacb06a049d3f211479fc7e
SHA1

5de29c60c381140276e5e96b473018a73bdd53eb
SHA256

bd600300188d8cb735f9e4afcc580398a2842126c9a5e884259fd2d46ac103af
SHA512

3591c84202c405366e4fb38befabfe14fa3324745e32d1cc254c803e4e9a4bb7871afba6ee4649a2f33f97186640acbab2e75da4be9440d52711e416eac9bf47

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sardaplywood.com
Port:
587
Username:
superstars@sardaplywood.com
Password:
sup123st45

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/60-10-0x00000000061A0000-0x00000000061FC000-memory.dmp	family_agenttesla
behavioral2/memory/660-18-0x000000000043769E-mapping.dmp	family_agenttesla
behavioral2/memory/2612-21-0x000000000043769E-mapping.dmp	family_agenttesla
behavioral2/memory/660-16-0x0000000000400000-0x000000000043C000-memory.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

17 api.ipify.org
18 api.ipify.org

flow	ioc
17	api.ipify.org
18	api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 40 IoCs

Processes:

kdotx.exe

pid	process
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe
60	kdotx.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

kdotx.exe

description	pid	process	target process
PID 60 set thread context of 2248	60	kdotx.exe	kdotx.exe
PID 60 set thread context of 2812	60	kdotx.exe	kdotx.exe
PID 60 set thread context of 660	60	kdotx.exe	kdotx.exe
PID 60 set thread context of 2612	60	kdotx.exe	kdotx.exe
PID 60 set thread context of 2228	60	kdotx.exe	kdotx.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2964 2248 WerFault.exe kdotx.exe
736 2812 WerFault.exe kdotx.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

kdotx.exekdotx.exe

pid process

60 kdotx.exe
60 kdotx.exe
660 kdotx.exe
660 kdotx.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

kdotx.exekdotx.exe

description pid process

Token: SeDebugPrivilege 60 kdotx.exe
Token: SeDebugPrivilege 660 kdotx.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

kdotx.exe

pid process

660 kdotx.exe

pid	pid_target	process	target process
2964	2248	WerFault.exe	kdotx.exe
736	2812	WerFault.exe	kdotx.exe

description	pid	process
Token: SeDebugPrivilege	60	kdotx.exe
Token: SeDebugPrivilege	660	kdotx.exe

pid	process
660	kdotx.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

kdotx.exe

description	pid	process	target process
PID 60 wrote to memory of 2248	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2248	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2248	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2248	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2812	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2812	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2812	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2812	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 660	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2612	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe
PID 60 wrote to memory of 2228	60	kdotx.exe	kdotx.exe

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
2⤵
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 96
3⤵
- Program crash
PID:2964

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
2⤵
PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 88
3⤵
- Program crash
PID:736

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:660

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
2⤵
PID:2612

C:\Users\Admin\AppData\Local\Temp\kdotx.exe
"C:\Users\Admin\AppData\Local\Temp\kdotx.exe"
2⤵
PID:2228

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/60-2-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/60-3-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/60-5-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/60-6-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/60-7-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/60-8-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/60-9-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/60-10-0x00000000061A0000-0x00000000061FC000-memory.dmp

Filesize
368KB

Download
memory/60-35-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/660-18-0x000000000043769E-mapping.dmp

Download
memory/660-36-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/660-38-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/660-41-0x0000000005151000-0x0000000005152000-memory.dmp

Filesize
4KB

Download
memory/660-20-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/660-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-37-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/736-30-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/2228-25-0x000000000043769E-mapping.dmp

Download
memory/2228-28-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-12-0x000000000043769E-mapping.dmp

Download
memory/2612-22-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-21-0x000000000043769E-mapping.dmp

Download
memory/2812-14-0x000000000043769E-mapping.dmp

Download
memory/2964-29-0x0000000004730000-0x0000000004731000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads