agenttesla | 5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6

General

Target

Doc20230512.exe
Size

695KB
MD5

c891275650f4cfc017f91d1132b15b34
SHA1

2ba052377e2df3d036e7f8d80a88ced4dedbc5b9
SHA256

5bb7ca6a83079f79045f0fa552b1df5b003f01e6f348e6f5da91793c660647e6
SHA512

ef9f5a348c399d3f9091b1ad9368f8940862b89f1af8c9591ba7d788d47044682a28cbdeddd46678f0819afef0a40e0b23179a3f80fe673e2b6cdfe2c43dd16e
SSDEEP

12288:Xnl5nF80iHjbxEsoZZ+kwV9/Qaf2GVBSmr0QpG1zBjGHdbR04dqrlbm:3lKlEsnvonGz0Qp64kHhbm

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0195.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
V#[email protected]&Qo!
Email To:
[email protected]

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
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 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Doc20230512.exe

description pid process target process

PID 2944 set thread context of 2964 2944 Doc20230512.exe Doc20230512.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Doc20230512.exe

pid process

2964 Doc20230512.exe
2964 Doc20230512.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Doc20230512.exe

description pid process

Token: SeDebugPrivilege 2964 Doc20230512.exe

flow	ioc
2	api.ipify.org

description	pid	process	target process
PID 2944 set thread context of 2964	2944	Doc20230512.exe	Doc20230512.exe

pid	process
2964	Doc20230512.exe
2964	Doc20230512.exe

description	pid	process
Token: SeDebugPrivilege	2964	Doc20230512.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Doc20230512.exe

description	pid	process	target process
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe
PID 2944 wrote to memory of 2964	2944	Doc20230512.exe	Doc20230512.exe

C:\Users\Admin\AppData\Local\Temp\Doc20230512.exe
"C:\Users\Admin\AppData\Local\Temp\Doc20230512.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2944

C:\Users\Admin\AppData\Local\Temp\Doc20230512.exe
"C:\Users\Admin\AppData\Local\Temp\Doc20230512.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2944-0-0x00000000008E0000-0x0000000000992000-memory.dmp

Filesize
712KB

Download
memory/2944-1-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-2-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2944-3-0x0000000000500000-0x0000000000518000-memory.dmp

Filesize
96KB

Download
memory/2944-4-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/2944-5-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/2944-6-0x0000000005300000-0x000000000537A000-memory.dmp

Filesize
488KB

Download
memory/2944-17-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2964-19-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-20-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-21-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download

Analysis

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