agenttesla | 13d4b5daf8b330ea265b54b0b90028d8c3e67578336cc9557eefd962bb0f9eea

General

Target

PO_INV Payment.exe
Size

833KB
MD5

1680c36ba32de652263ecbea2da37f3e
SHA1

d94d86320691dd007d88d4c7c3a4000d6f785ab2
SHA256

c93bde97c40ef62ed29d1ac5ff077603c11a043ff8ae58fd854333a2c8e37c2d
SHA512

22d06e5a00d9063909b987e1549e5848fc47e4811eebe72765972404f0bb9adf029ce2b5e674903d2b762d119566352237bca3bd7e8f142b32cbfd3de5157a80
SSDEEP

12288:Q5x1wCDwhjBiRynxZxn+SoSgYCiWCzY8wHU83Cfl/5KSDPr5uCdef:GoIRaZF+SobYv/R83y/5LDMCdef

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wcoil.com
Port:
587
Username:
[email protected]
Password:
Largoo11!
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

PO_INV Payment.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows\CurrentVersion\Run\cybersecurity = "C:\\Users\\Admin\\AppData\\Roaming\\cybersecurity\\cybersecurity.exe"	PO_INV Payment.exe

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 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO_INV Payment.exe

description pid process target process

PID 2072 set thread context of 1668 2072 PO_INV Payment.exe PO_INV Payment.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PO_INV Payment.exePO_INV Payment.exe

pid process

2072 PO_INV Payment.exe
2072 PO_INV Payment.exe
2072 PO_INV Payment.exe
1668 PO_INV Payment.exe
1668 PO_INV Payment.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO_INV Payment.exePO_INV Payment.exe

description pid process

Token: SeDebugPrivilege 2072 PO_INV Payment.exe
Token: SeDebugPrivilege 1668 PO_INV Payment.exe

flow	ioc
2	ip-api.com

description	pid	process	target process
PID 2072 set thread context of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe

pid	process
2072	PO_INV Payment.exe
2072	PO_INV Payment.exe
2072	PO_INV Payment.exe
1668	PO_INV Payment.exe
1668	PO_INV Payment.exe

description	pid	process
Token: SeDebugPrivilege	2072	PO_INV Payment.exe
Token: SeDebugPrivilege	1668	PO_INV Payment.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO_INV Payment.exe

description	pid	process	target process
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe
PID 2072 wrote to memory of 1668	2072	PO_INV Payment.exe	PO_INV Payment.exe

C:\Users\Admin\AppData\Local\Temp\PO_INV Payment.exe
"C:\Users\Admin\AppData\Local\Temp\PO_INV Payment.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\PO_INV Payment.exe
"C:\Users\Admin\AppData\Local\Temp\PO_INV Payment.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/1668-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1668-28-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-25-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/1668-24-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-29-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2072-2-0x00000000043E0000-0x0000000004420000-memory.dmp

Filesize
256KB

Download
memory/2072-16-0x00000000043E0000-0x0000000004420000-memory.dmp

Filesize
256KB

Download
memory/2072-17-0x00000000043E0000-0x0000000004420000-memory.dmp

Filesize
256KB

Download
memory/2072-0-0x0000000000990000-0x0000000000A66000-memory.dmp

Filesize
856KB

Download
memory/2072-1-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-22-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-15-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-6-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/2072-5-0x0000000002000000-0x000000000201A000-memory.dmp

Filesize
104KB

Download
memory/2072-4-0x00000000043E0000-0x0000000004420000-memory.dmp

Filesize
256KB

Download
memory/2072-3-0x0000000004350000-0x0000000004394000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads