agenttesla | 512dad9f0d672b5f245666b860d764a1f679442f9a615ad9555a37f6fb91988f

General

Target

Additional documents required.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com/
Port:
21
Username:
zinco
Password:
computer147

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/3248-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3248-15-0x00000000004375DE-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Additional documents required.exe

description pid process target process

PID 4656 set thread context of 3248 4656 Additional documents required.exe Additional documents required.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

3164 schtasks.exe

description	pid	process	target process
PID 4656 set thread context of 3248	4656	Additional documents required.exe	Additional documents required.exe

pid	process
3164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Additional documents required.exeAdditional documents required.exe

pid	process
4656	Additional documents required.exe
4656	Additional documents required.exe
3248	Additional documents required.exe
3248	Additional documents required.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Additional documents required.exe

pid process

3248 Additional documents required.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Additional documents required.exeAdditional documents required.exe

description pid process

Token: SeDebugPrivilege 4656 Additional documents required.exe
Token: SeDebugPrivilege 3248 Additional documents required.exe

pid	process
3248	Additional documents required.exe

description	pid	process
Token: SeDebugPrivilege	4656	Additional documents required.exe
Token: SeDebugPrivilege	3248	Additional documents required.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Additional documents required.exe

description	pid	process	target process
PID 4656 wrote to memory of 3164	4656	Additional documents required.exe	schtasks.exe
PID 4656 wrote to memory of 3164	4656	Additional documents required.exe	schtasks.exe
PID 4656 wrote to memory of 3164	4656	Additional documents required.exe	schtasks.exe
PID 4656 wrote to memory of 4288	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 4288	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 4288	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe
PID 4656 wrote to memory of 3248	4656	Additional documents required.exe	Additional documents required.exe

C:\Users\Admin\AppData\Local\Temp\Additional documents required.exe
"C:\Users\Admin\AppData\Local\Temp\Additional documents required.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lHxDNGlOENUG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7AB.tmp"
2⤵
- Creates scheduled task(s)
PID:3164

C:\Users\Admin\AppData\Local\Temp\Additional documents required.exe
"{path}"
2⤵
PID:4288

C:\Users\Admin\AppData\Local\Temp\Additional documents required.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:3248

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Additional documents required.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC7AB.tmp
MD5
f059836708f2b09100a626d20440c3be

SHA1
11d7859f840560384305b22164a525893afd3d87

SHA256
f45c568a3162cf59a92b4a1fb0c64e47ee38ebfff8dc71b96821df607caa8018

SHA512
cbcfe2875f7bd20da60edaf8061fb831011a3b4464327550a700e24d63ff6b0eea820d5992924ca16bd6ccefc41469aa99d5e805802c8eb67e4cd90dd7733d23

Download Submit
memory/3164-12-0x0000000000000000-mapping.dmp

Download
memory/3248-24-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/3248-23-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/3248-22-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3248-17-0x0000000073E30000-0x000000007451E000-memory.dmp

Filesize
6.9MB

Download
memory/3248-15-0x00000000004375DE-mapping.dmp

Download
memory/3248-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4656-7-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/4656-11-0x00000000087F0000-0x0000000008871000-memory.dmp

Filesize
516KB

Download
memory/4656-10-0x0000000008880000-0x0000000008881000-memory.dmp

Filesize
4KB

Download
memory/4656-9-0x00000000087D0000-0x00000000087DB000-memory.dmp

Filesize
44KB

Download
memory/4656-8-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/4656-2-0x0000000073E30000-0x000000007451E000-memory.dmp

Filesize
6.9MB

Download
memory/4656-6-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/4656-5-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/4656-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads