agenttesla | 0d05c9ec5cbccc7252bfa4f1fe3da5ac89c431fb9aba15fcbf28621cf2f2a48d

General

Target

rDPO23-I-086GARDEXFLOWMETERiv.exe
Size

793KB
MD5

8a14dacb5b4e3171d64dc4cee7c541eb
SHA1

5b2fe2aabce1066ac5fb20e60c94591272ecccf7
SHA256

0d05c9ec5cbccc7252bfa4f1fe3da5ac89c431fb9aba15fcbf28621cf2f2a48d
SHA512

6b51a6a3910eac6c806530a213f2c77b486ef24f68e5b813870f5c4454e5645bda737c896caec9c913d7f524e5f32de7b26a5192852328a68023cf8c85040db6
SSDEEP

12288:Y8zS55mFzv8PqWOv3NlQyyTcF5BujcbiMq4hB/OBjwQt:Yf55qT8Pqp/NGyyT81biMJ/OBj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://mercuresurabaya.com
Port:
21
Username:
[email protected]
Password:
COM&qS[LeyKQ

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDPO23-I-086GARDEXFLOWMETERiv.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDPO23-I-086GARDEXFLOWMETERiv.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDPO23-I-086GARDEXFLOWMETERiv.exe

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
47	api.ipify.org
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5028 set thread context of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5028	rDPO23-I-086GARDEXFLOWMETERiv.exe
5028	rDPO23-I-086GARDEXFLOWMETERiv.exe
2216	rDPO23-I-086GARDEXFLOWMETERiv.exe
2216	rDPO23-I-086GARDEXFLOWMETERiv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe
Token: SeDebugPrivilege	2216	rDPO23-I-086GARDEXFLOWMETERiv.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98
PID 5028 wrote to memory of 2216	5028	rDPO23-I-086GARDEXFLOWMETERiv.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDPO23-I-086GARDEXFLOWMETERiv.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDPO23-I-086GARDEXFLOWMETERiv.exe

C:\Users\Admin\AppData\Local\Temp\rDPO23-I-086GARDEXFLOWMETERiv.exe
"C:\Users\Admin\AppData\Local\Temp\rDPO23-I-086GARDEXFLOWMETERiv.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Users\Admin\AppData\Local\Temp\rDPO23-I-086GARDEXFLOWMETERiv.exe
  "C:\Users\Admin\AppData\Local\Temp\rDPO23-I-086GARDEXFLOWMETERiv.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2216

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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rDPO23-I-086GARDEXFLOWMETERiv.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2216-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-21-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2216-20-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2216-19-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/2216-18-0x0000000004FC0000-0x0000000005026000-memory.dmp

Filesize
408KB

Download
memory/2216-17-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2216-16-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

Filesize
40KB

Download
memory/5028-9-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/5028-10-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/5028-11-0x0000000006DD0000-0x0000000006E4C000-memory.dmp

Filesize
496KB

Download
memory/5028-8-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-7-0x0000000005750000-0x0000000005768000-memory.dmp

Filesize
96KB

Download
memory/5028-15-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-6-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/5028-0-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-4-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/5028-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/5028-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/5028-1-0x00000000009F0000-0x0000000000ABC000-memory.dmp

Filesize
816KB

Download

Analysis

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