agenttesla | 083488944d0efc342bbb4bdb7881822e14781b3888ea58d1f7121dea52933373

General

Target

RFQ PCF01284 Revised_PDF.exe
Size

614KB
MD5

aea1bfb57a639d6c1019ebc722662d86
SHA1

66674c41a064140ffd143fc88d6737e4e2a712ba
SHA256

083488944d0efc342bbb4bdb7881822e14781b3888ea58d1f7121dea52933373
SHA512

632328e08705b382797231950a3bcb9ac840d7f940d66239fc924e0c4806157d0f0333fb329d7ab9803b64f4ed561178280584a669dae19a53484e9c4ef95c6c
SSDEEP

12288:03IU8S6eUdzt3K43AkWh5wYAjhjrk2XHpFNlcVlV1bFKxs8mgTY/qFpcEIJKJ:SItSAdzt3KEvYNAjhjrxXJzlIwxhmSp

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.femhaz.hu
Port:
587
Username:
[email protected]
Password:
89Femhaz00!
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2072-3-0x0000000000450000-0x0000000000468000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2072	RFQ PCF01284 Revised_PDF.exe
2072	RFQ PCF01284 Revised_PDF.exe
2616	RFQ PCF01284 Revised_PDF.exe
2616	RFQ PCF01284 Revised_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	RFQ PCF01284 Revised_PDF.exe
Token: SeDebugPrivilege	2616	RFQ PCF01284 Revised_PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28
PID 2072 wrote to memory of 2616	2072	RFQ PCF01284 Revised_PDF.exe	28

C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616

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/2072-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/2072-1-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-2-0x0000000002380000-0x00000000023C0000-memory.dmp

Filesize
256KB

Download
memory/2072-3-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download
memory/2072-4-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/2072-5-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2072-6-0x0000000005A20000-0x0000000005A9A000-memory.dmp

Filesize
488KB

Download
memory/2072-18-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2616-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-19-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2616-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-20-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2616-21-0x00000000047D0000-0x0000000004810000-memory.dmp

Filesize
256KB

Download

Analysis

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