agenttesla | e78de3b5512275a03d117c7a2f50f7d2bccc27d85d45fde4f8c47a03aed6141b

General

Target

DoceEtbrb.exe
Size

881KB
MD5

15356b7ac28460a1e2f2f877fd371d53
SHA1

a6d4509e85ca00c373676d94f001efadd4285c08
SHA256

d7de99a59d07c417b10a5586b5805f2895a68fedbb4f87702271557414d59890
SHA512

d97445669735ddce501726a888276b4d1d5a0686e0e41e70ed604eb4308c078a23d7bdaac30d0bd4854d1c1c9aae57eb50eee125f37432c205d03f6ed5e6317f
SSDEEP

12288:Ox2tKB8Hs/rjZazkfZUMmI0NnHWDoMQobQENO2nQLwbVv5Y:OctKssjjZazkfZUjNHHMQjNOVv

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.paksafety-sa.com
Port:
587
Username:
[email protected]
Password:
ifran@paksafety
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

Processes:

resource	yara_rule
behavioral1/memory/2400-3-0x0000000000990000-0x00000000009A8000-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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DoceEtbrb.exe

description pid process target process

PID 2400 set thread context of 2940 2400 DoceEtbrb.exe DoceEtbrb.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DoceEtbrb.exe

pid process

2940 DoceEtbrb.exe
2940 DoceEtbrb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DoceEtbrb.exe

description pid process

Token: SeDebugPrivilege 2940 DoceEtbrb.exe

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

description	pid	process	target process
PID 2400 set thread context of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe

pid	process
2940	DoceEtbrb.exe
2940	DoceEtbrb.exe

description	pid	process
Token: SeDebugPrivilege	2940	DoceEtbrb.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DoceEtbrb.exe

description	pid	process	target process
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe
PID 2400 wrote to memory of 2940	2400	DoceEtbrb.exe	DoceEtbrb.exe

C:\Users\Admin\AppData\Local\Temp\DoceEtbrb.exe
"C:\Users\Admin\AppData\Local\Temp\DoceEtbrb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400

C:\Users\Admin\AppData\Local\Temp\DoceEtbrb.exe
"C:\Users\Admin\AppData\Local\Temp\DoceEtbrb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940

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

Loading Replay Monitor...

Downloads

memory/2400-22-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-0-0x0000000001340000-0x0000000001422000-memory.dmp

Filesize
904KB

Download
memory/2400-2-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/2400-3-0x0000000000990000-0x00000000009A8000-memory.dmp

Filesize
96KB

Download
memory/2400-4-0x0000000000640000-0x0000000000648000-memory.dmp

Filesize
32KB

Download
memory/2400-5-0x00000000009B0000-0x00000000009BA000-memory.dmp

Filesize
40KB

Download
memory/2400-6-0x000000000A160000-0x000000000A1DA000-memory.dmp

Filesize
488KB

Download
memory/2400-1-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-24-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2940-26-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2940-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2940-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-23-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-25-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing