agenttesla | 86a618fcaba9df35ca00ddea1978760b2f92e5b4a9c2ab749d79464e4c03dc2b

Analysis

max time kernel
136s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 08:00

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General

Target

tmpxuqha5y3.exe
Size

334KB
MD5

2fd135ea0c3a82e9e4429f740563f977
SHA1

1617b00ee26f17e8484917d6379cfa50580b90e1
SHA256

86a618fcaba9df35ca00ddea1978760b2f92e5b4a9c2ab749d79464e4c03dc2b
SHA512

a885747cd74100fe55646eb2052e9d2f4bf32c5a92b75ee4843a21b6b3ae072e4a516df3ba719ca9eec5782ee57a574d0b0ba3dd51075d7e321216f2b66dea92
SSDEEP

6144:2uskkWEoPObzIdbgnCpNXF4ZRmyYH/b8NNIk/1Pvxo4zI4gqV7BtXlee2TeU:2ua/bibzL/Zk/5Jo4zTJRD2q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

Processes:

tmpxuqha5y3.exe

description	pid	process	target process
PID 3616 set thread context of 3260	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 set thread context of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

180 3260 WerFault.exe tmpxuqha5y3.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tmpxuqha5y3.exe

pid process

336 tmpxuqha5y3.exe
336 tmpxuqha5y3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmpxuqha5y3.exe

description pid process

Token: SeDebugPrivilege 336 tmpxuqha5y3.exe

pid	pid_target	process	target process
180	3260	WerFault.exe	tmpxuqha5y3.exe

pid	process
336	tmpxuqha5y3.exe
336	tmpxuqha5y3.exe

description	pid	process
Token: SeDebugPrivilege	336	tmpxuqha5y3.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tmpxuqha5y3.exe

description	pid	process	target process
PID 3616 wrote to memory of 3260	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 3260	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 3260	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 3260	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe
PID 3616 wrote to memory of 336	3616	tmpxuqha5y3.exe	tmpxuqha5y3.exe

C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe
"C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3616

C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe
"C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe"
2⤵
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 80
3⤵
- Program crash
PID:180

C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe
"C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3260 -ip 3260
1⤵
PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/336-13-0x0000000006280000-0x000000000631C000-memory.dmp

Filesize
624KB

Download
memory/336-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/336-16-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/336-15-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/336-9-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/336-14-0x0000000006B70000-0x0000000006B7A000-memory.dmp

Filesize
40KB

Download
memory/336-12-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/336-8-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/336-10-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/3616-4-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/3616-11-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3616-1-0x00000000003E0000-0x0000000000438000-memory.dmp

Filesize
352KB

Download
memory/3616-0-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3616-5-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/3616-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/3616-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download