agenttesla | ec8b1cce7a848e87a0a99f285f5c457ebd1772cb0cf09e8589d325b77dedcd43

General

Target

z16DHLPSZR00000336-EB.exe
Size

833KB
MD5

dbcfa3e5a5034f917af5f73a3478a558
SHA1

182f3f8dfc90c79e2e88b88ebffe735f9c408023
SHA256

ec8b1cce7a848e87a0a99f285f5c457ebd1772cb0cf09e8589d325b77dedcd43
SHA512

6674e123fb6f147ae0c8d819e5d6fa3fc61842cf1ece4c57abe13a62d4a1204edd21e26ba01cf5b5863126981ee4f36edce8225b6cd79e87012b5de478ab86c4
SSDEEP

24576:gLek+pJQV3VYTkU+8jGuNOMmUFkfI2vz:ACJU8/Gu8wcI2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EJPEOaG2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EJPEOaG2
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:

z16DHLPSZR00000336-EB.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	z16DHLPSZR00000336-EB.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

z16DHLPSZR00000336-EB.exe

description pid process target process

PID 4000 set thread context of 1656 4000 z16DHLPSZR00000336-EB.exe z16DHLPSZR00000336-EB.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

z16DHLPSZR00000336-EB.exe

pid process

1656 z16DHLPSZR00000336-EB.exe
1656 z16DHLPSZR00000336-EB.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

z16DHLPSZR00000336-EB.exe

description pid process

Token: SeDebugPrivilege 1656 z16DHLPSZR00000336-EB.exe

description	pid	process	target process
PID 4000 set thread context of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe

pid	process
1656	z16DHLPSZR00000336-EB.exe
1656	z16DHLPSZR00000336-EB.exe

description	pid	process
Token: SeDebugPrivilege	1656	z16DHLPSZR00000336-EB.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

z16DHLPSZR00000336-EB.exe

description	pid	process	target process
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe
PID 4000 wrote to memory of 1656	4000	z16DHLPSZR00000336-EB.exe	z16DHLPSZR00000336-EB.exe

C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336-EB.exe
"C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336-EB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4000

C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336-EB.exe
"C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336-EB.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

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

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Downloads

memory/1656-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1656-22-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/1656-21-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1656-20-0x00000000064E0000-0x0000000006530000-memory.dmp

Filesize
320KB

Download
memory/1656-17-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/1656-15-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/1656-14-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-10-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

Filesize
624KB

Download
memory/4000-8-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/4000-9-0x00000000073D0000-0x000000000744C000-memory.dmp

Filesize
496KB

Download
memory/4000-0-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-7-0x0000000004DA0000-0x0000000004DA8000-memory.dmp

Filesize
32KB

Download
memory/4000-12-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-6-0x0000000004C40000-0x0000000004C58000-memory.dmp

Filesize
96KB

Download
memory/4000-5-0x0000000004B60000-0x0000000004B6A000-memory.dmp

Filesize
40KB

Download
memory/4000-16-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-4-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/4000-3-0x0000000004AA0000-0x0000000004B32000-memory.dmp

Filesize
584KB

Download
memory/4000-2-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/4000-1-0x0000000000020000-0x00000000000F6000-memory.dmp

Filesize
856KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads