agenttesla | 35fe897b8b1d0328d99b94ec0e22de210bc3f0564a8e34a438f313fc202db999

General

Target

x56cabmancr.exe
Size

954KB
MD5

dccdd80a837c0fde13e1e39a65fc6c36
SHA1

d7c092eb1f3e8f75253e06745c567787fceda3d7
SHA256

35fe897b8b1d0328d99b94ec0e22de210bc3f0564a8e34a438f313fc202db999
SHA512

1e84b970f30355d60d4c728d7abed3e75b0c94bb1ffa408f4c1cf7bf23c2c0e5a467e8423431dcf643544c54762df2d0db6386aa66e85cbef5b321e0f4218248

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rdnsanom.xyz
Port:
587
Username:
[email protected]
Password:
U0ywtd~f*M1:

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/1536-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1536-9-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral1/memory/1536-11-0x0000000000400000-0x000000000043C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

x56cabmancr.exe

description pid process target process

PID 1576 set thread context of 1536 1576 x56cabmancr.exe x56cabmancr.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

x56cabmancr.exex56cabmancr.exe

pid process

1576 x56cabmancr.exe
1576 x56cabmancr.exe
1536 x56cabmancr.exe
1536 x56cabmancr.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

x56cabmancr.exex56cabmancr.exe

description pid process

Token: SeDebugPrivilege 1576 x56cabmancr.exe
Token: SeDebugPrivilege 1536 x56cabmancr.exe

description	pid	process	target process
PID 1576 set thread context of 1536	1576	x56cabmancr.exe	x56cabmancr.exe

pid	process
1576	x56cabmancr.exe
1576	x56cabmancr.exe
1536	x56cabmancr.exe
1536	x56cabmancr.exe

description	pid	process
Token: SeDebugPrivilege	1576	x56cabmancr.exe
Token: SeDebugPrivilege	1536	x56cabmancr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

x56cabmancr.exe

description	pid	process	target process
PID 1576 wrote to memory of 1416	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1416	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1416	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1416	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe
PID 1576 wrote to memory of 1536	1576	x56cabmancr.exe	x56cabmancr.exe

C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
"C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576

C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
"C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
2⤵
PID:1416

C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
"C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1536-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1536-9-0x00000000004375DE-mapping.dmp

Download
memory/1536-10-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1536-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1536-13-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/1536-14-0x0000000004BC1000-0x0000000004BC2000-memory.dmp

Filesize
4KB

Download
memory/1576-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1576-3-0x0000000001230000-0x0000000001231000-memory.dmp

Filesize
4KB

Download
memory/1576-5-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1576-6-0x00000000006C0000-0x00000000006C3000-memory.dmp

Filesize
12KB

Download
memory/1576-7-0x0000000005490000-0x0000000005543000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing