agenttesla | b0512bf4c4bebccd0be10d2f25cf41a31b76ad4d282e0f3fa53799d45e906a15

General

Target

PL5CS6pwNitND2n.exe
Size

559KB
MD5

2370f590e857316425728c92f69e87ef
SHA1

318a4f4263e9c9a4dbee501d75649aeb6fafc62d
SHA256

b0512bf4c4bebccd0be10d2f25cf41a31b76ad4d282e0f3fa53799d45e906a15
SHA512

e37f0ba55815c646796cd863921f884e7099b20f53b1c9eaebb22e247a0b28a6a67e05b2f35ce618d5451e556e8a6021cb7ea71bfc832c415480f3fc59f8ab35

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lockitsolutions.co.ke
Port:
587
Username:
[email protected]
Password:
7p4m*_^m)PXc

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1020-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1020-11-0x000000000043776E-mapping.dmp	family_agenttesla
behavioral1/memory/1020-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

PL5CS6pwNitND2n.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts PL5CS6pwNitND2n.exe
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:

PL5CS6pwNitND2n.exe

description pid process target process

PID 1096 set thread context of 1020 1096 PL5CS6pwNitND2n.exe PL5CS6pwNitND2n.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

1748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PL5CS6pwNitND2n.exePL5CS6pwNitND2n.exe

pid process

1096 PL5CS6pwNitND2n.exe
1020 PL5CS6pwNitND2n.exe
1020 PL5CS6pwNitND2n.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PL5CS6pwNitND2n.exePL5CS6pwNitND2n.exe

description pid process

Token: SeDebugPrivilege 1096 PL5CS6pwNitND2n.exe
Token: SeDebugPrivilege 1020 PL5CS6pwNitND2n.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	PL5CS6pwNitND2n.exe

description	pid	process	target process
PID 1096 set thread context of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe

pid	process
1748	schtasks.exe

pid	process
1096	PL5CS6pwNitND2n.exe
1020	PL5CS6pwNitND2n.exe
1020	PL5CS6pwNitND2n.exe

description	pid	process
Token: SeDebugPrivilege	1096	PL5CS6pwNitND2n.exe
Token: SeDebugPrivilege	1020	PL5CS6pwNitND2n.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PL5CS6pwNitND2n.exe

description	pid	process	target process
PID 1096 wrote to memory of 1748	1096	PL5CS6pwNitND2n.exe	schtasks.exe
PID 1096 wrote to memory of 1748	1096	PL5CS6pwNitND2n.exe	schtasks.exe
PID 1096 wrote to memory of 1748	1096	PL5CS6pwNitND2n.exe	schtasks.exe
PID 1096 wrote to memory of 1748	1096	PL5CS6pwNitND2n.exe	schtasks.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe
PID 1096 wrote to memory of 1020	1096	PL5CS6pwNitND2n.exe	PL5CS6pwNitND2n.exe

C:\Users\Admin\AppData\Local\Temp\PL5CS6pwNitND2n.exe
"C:\Users\Admin\AppData\Local\Temp\PL5CS6pwNitND2n.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EyUjfv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE984.tmp"
2⤵
- Creates scheduled task(s)
PID:1748

C:\Users\Admin\AppData\Local\Temp\PL5CS6pwNitND2n.exe
"C:\Users\Admin\AppData\Local\Temp\PL5CS6pwNitND2n.exe"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020

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\Temp\tmpE984.tmp
MD5
743d1197a35b9e9500f7601ee1e126d7

SHA1
d3aaf603ea9670f4ae9ec312ca1cc7e691a5a028

SHA256
e1489d73156c2022305cdd4fa08ce2532ab4355b1d27cf126e6d54692e883998

SHA512
0425d320af09b81204758dbfc9250894e6fdb6972ec00f5521b05299478b17774ae77d631982006bca367294a266684082e599644c45df62582f9860d8f35a63

Download Submit
memory/1020-12-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1020-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1020-11-0x000000000043776E-mapping.dmp

Download
memory/1020-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1020-15-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1020-16-0x0000000000311000-0x0000000000312000-memory.dmp

Filesize
4KB

Download
memory/1096-5-0x00000000004F0000-0x00000000004F3000-memory.dmp

Filesize
12KB

Download
memory/1096-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/1096-7-0x0000000000E90000-0x0000000000EFA000-memory.dmp

Filesize
424KB

Download
memory/1096-3-0x00000000012D0000-0x00000000012D1000-memory.dmp

Filesize
4KB

Download
memory/1096-2-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1748-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads