agenttesla | 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5

General

Target

8b7b19184d4eaa008d1cbba2bfece478.exe
Size

774KB
MD5

8b7b19184d4eaa008d1cbba2bfece478
SHA1

6b9eb0677d179ccdbb102c9afd7301861f704dfc
SHA256

781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5
SHA512

c4a18213049ceb04d32f102bde262a6e05ea231e3aeca4a0f343e292316921c29f7cafbe5d61fb2ae87f0ecbd68657f142c6333754b5d857ccffefd90df0551f
SSDEEP

24576:lWtb3BEDCnB93LtxDXkJORp71RFE0nu3Tv:IZBEDUBhLth0Q/1RFE/3Tv

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.midhcodistribuciones.com
Port:
21
Username:
[email protected]
Password:
,A7}+JV4KExQ

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

8b7b19184d4eaa008d1cbba2bfece478.exe

description pid process target process

PID 1276 set thread context of 2644 1276 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8b7b19184d4eaa008d1cbba2bfece478.exe

pid process

2644 8b7b19184d4eaa008d1cbba2bfece478.exe
2644 8b7b19184d4eaa008d1cbba2bfece478.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8b7b19184d4eaa008d1cbba2bfece478.exe

description pid process

Token: SeDebugPrivilege 2644 8b7b19184d4eaa008d1cbba2bfece478.exe

flow	ioc
2	ip-api.com

description	pid	process	target process
PID 1276 set thread context of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe

pid	process
2644	8b7b19184d4eaa008d1cbba2bfece478.exe
2644	8b7b19184d4eaa008d1cbba2bfece478.exe

description	pid	process
Token: SeDebugPrivilege	2644	8b7b19184d4eaa008d1cbba2bfece478.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8b7b19184d4eaa008d1cbba2bfece478.exe

description	pid	process	target process
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe
PID 1276 wrote to memory of 2644	1276	8b7b19184d4eaa008d1cbba2bfece478.exe	8b7b19184d4eaa008d1cbba2bfece478.exe

C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe
"C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe
"C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1276-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/1276-1-0x00000000013C0000-0x0000000001484000-memory.dmp

Filesize
784KB

Download
memory/1276-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1276-3-0x0000000000A40000-0x0000000000A62000-memory.dmp

Filesize
136KB

Download
memory/1276-4-0x0000000000580000-0x000000000058C000-memory.dmp

Filesize
48KB

Download
memory/1276-5-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/1276-6-0x0000000005BA0000-0x0000000005C24000-memory.dmp

Filesize
528KB

Download
memory/1276-7-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/1276-8-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1276-24-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-25-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-23-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-26-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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