agenttesla | 4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497

General

Target

4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
Size

548KB
MD5

39e6e0f908311fab6bad80b374be266f
SHA1

333d1a9821fb3fff91448b5a9e2cdee04fc722b4
SHA256

4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497
SHA512

cbc7811367679724ed09dbc82729cb16257a9ed1a47dfb9dd65c5b13ff27bbe2b1f21f2f40bfb8e03e83e677b371ad35d0fc91c4b6f92f7cd957932f3c5019e6
SSDEEP

12288:33JDduBcdk7Bk5gznbyeBDiWGHPZPvvzlOP7r9r/+ppppppppppppppppppppppJ:HJzABWgqeti1x3RO1q

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.voivocars.com
Port:
587
Username:
[email protected]
Password:
qwerty123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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:

4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uaAWu = "C:\\Users\\Admin\\AppData\\Roaming\\uaAWu\\uaAWu.exe"	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.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

3 api.ipify.org

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

description	pid	process	target process
PID 1936 set thread context of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exe4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

pid	process
3200	Powershell.exe
3200	Powershell.exe
1196	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
1196	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exe4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

description	pid	process
Token: SeDebugPrivilege	3200	Powershell.exe
Token: SeDebugPrivilege	1196	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

description	pid	process	target process
PID 1936 wrote to memory of 3200	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	Powershell.exe
PID 1936 wrote to memory of 3200	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	Powershell.exe
PID 1936 wrote to memory of 3200	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	Powershell.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
PID 1936 wrote to memory of 1196	1936	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe	4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe

C:\Users\Admin\AppData\Local\Temp\4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
"C:\Users\Admin\AppData\Local\Temp\4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3200

C:\Users\Admin\AppData\Local\Temp\4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe
"C:\Users\Admin\AppData\Local\Temp\4776383f4cd8e297f81bcb0058366ca4e32b44d79e64d5fd7f4622a1afcdf497.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gqumucit.1hi.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1196-39-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/1196-38-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/1196-37-0x0000000006F00000-0x0000000006F50000-memory.dmp

Filesize
320KB

Download
memory/1196-31-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/1196-30-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/1196-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-7-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/1936-28-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/1936-1-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/1936-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/1936-32-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-4-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/1936-5-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/1936-6-0x0000000004E90000-0x0000000004EE6000-memory.dmp

Filesize
344KB

Download
memory/1936-0-0x00000000001E0000-0x000000000026E000-memory.dmp

Filesize
568KB

Download
memory/3200-13-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/3200-26-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/3200-27-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/3200-25-0x0000000005A10000-0x0000000005D64000-memory.dmp

Filesize
3.3MB

Download
memory/3200-15-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/3200-14-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3200-8-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/3200-12-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/3200-35-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3200-9-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3200-10-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/3200-11-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads