agenttesla | cb3cd1f7db0ac8ef966e513358935676673bd972b8baad11ef0f2a8bfdb9cbe4

General

Target

RFQ_20231201-876658xls.exe
Size

738KB
MD5

33a2aca5866de0f687e0d5d64c1feb9b
SHA1

42c8a406496525574a3954a219968db17eb7877f
SHA256

cb3cd1f7db0ac8ef966e513358935676673bd972b8baad11ef0f2a8bfdb9cbe4
SHA512

0df31bd83fb732f9c228807b1ff0897a1f58198a3d9baf544eec95dbae2d19de490a47e2217455438eed4132fb6a5b5f834e74c8210d7741914cc74e4fd65cb6
SSDEEP

12288:kI2ICYm2L/c37RaJFheLHUvGnJ6zsCMgzF+Nm3jZ738FQTft:AX27c3yQL0vyljgzAwjZj8C

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.dzine.com.tr
Port:
21
Username:
dzinecom
Password:
Dzine21.

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.dzine.com.tr
Port:
21
Username:
dzinecom
Password:
Dzine21.

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

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

Processes:

RFQ_20231201-876658xls.exe

description pid process target process

PID 2944 set thread context of 3920 2944 RFQ_20231201-876658xls.exe RFQ_20231201-876658xls.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ_20231201-876658xls.exeRFQ_20231201-876658xls.exe

pid process

2944 RFQ_20231201-876658xls.exe
2944 RFQ_20231201-876658xls.exe
3920 RFQ_20231201-876658xls.exe
3920 RFQ_20231201-876658xls.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ_20231201-876658xls.exeRFQ_20231201-876658xls.exe

description pid process

Token: SeDebugPrivilege 2944 RFQ_20231201-876658xls.exe
Token: SeDebugPrivilege 3920 RFQ_20231201-876658xls.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ_20231201-876658xls.exe

pid process

3920 RFQ_20231201-876658xls.exe

flow	ioc
31	ip-api.com

description	pid	process	target process
PID 2944 set thread context of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe

pid	process
2944	RFQ_20231201-876658xls.exe
2944	RFQ_20231201-876658xls.exe
3920	RFQ_20231201-876658xls.exe
3920	RFQ_20231201-876658xls.exe

description	pid	process
Token: SeDebugPrivilege	2944	RFQ_20231201-876658xls.exe
Token: SeDebugPrivilege	3920	RFQ_20231201-876658xls.exe

pid	process
3920	RFQ_20231201-876658xls.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ_20231201-876658xls.exe

description	pid	process	target process
PID 2944 wrote to memory of 4204	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 4204	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 4204	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe
PID 2944 wrote to memory of 3920	2944	RFQ_20231201-876658xls.exe	RFQ_20231201-876658xls.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe"
2⤵
PID:4204

C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_20231201-876658xls.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3920

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/2944-10-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/2944-15-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/2944-3-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/2944-4-0x00000000057E0000-0x0000000005B34000-memory.dmp

Filesize
3.3MB

Download
memory/2944-5-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/2944-6-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/2944-0-0x0000000000B30000-0x0000000000BEE000-memory.dmp

Filesize
760KB

Download
memory/2944-8-0x0000000005BE0000-0x0000000005BF6000-memory.dmp

Filesize
88KB

Download
memory/2944-9-0x0000000007080000-0x0000000007088000-memory.dmp

Filesize
32KB

Download
memory/2944-7-0x0000000006290000-0x000000000632C000-memory.dmp

Filesize
624KB

Download
memory/2944-11-0x0000000007360000-0x00000000073E6000-memory.dmp

Filesize
536KB

Download
memory/2944-1-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3920-16-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/3920-17-0x0000000004E70000-0x0000000004ED6000-memory.dmp

Filesize
408KB

Download
memory/3920-14-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-18-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download
memory/3920-19-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-20-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads