agenttesla | 26a3317d62f598be996f627e4adadd823aabcc6f8a3d9aaf787468f8ad36d43d

General

Target

Ref227395588-pdf.scr
Size

505KB
MD5

42752f3f4e060201e7d03bca2e0dd076
SHA1

3b6f82a83cb72ce6d4a55317dd97f8c29a02186c
SHA256

a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f
SHA512

1b53003359c26520619428e7454343f4a947fe294bc7d9ec697e6b2058f5306a2805e5364237d4333dd1fdf69de100a3a278ce9c2c81573d83c6e94f8684287c
SSDEEP

12288:MNJzz5UGuRE1TP2dVY1v4BPtYPljWEpZ4fa:MNlzqGuMkVYFcFYP8eZ4fa

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
28#75@ts76#V1F8h
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Ref227395588-pdf.scr

description pid process target process

PID 1888 set thread context of 2548 1888 Ref227395588-pdf.scr RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exeRegAsm.exe

pid process

2992 Powershell.exe
2548 RegAsm.exe
2548 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2992 Powershell.exe
Token: SeDebugPrivilege 2548 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2548 RegAsm.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 1888 set thread context of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe

pid	process
2992	Powershell.exe
2548	RegAsm.exe
2548	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2992	Powershell.exe
Token: SeDebugPrivilege	2548	RegAsm.exe

pid	process
2548	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Ref227395588-pdf.scr

description	pid	process	target process
PID 1888 wrote to memory of 2992	1888	Ref227395588-pdf.scr	Powershell.exe
PID 1888 wrote to memory of 2992	1888	Ref227395588-pdf.scr	Powershell.exe
PID 1888 wrote to memory of 2992	1888	Ref227395588-pdf.scr	Powershell.exe
PID 1888 wrote to memory of 2992	1888	Ref227395588-pdf.scr	Powershell.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe
PID 1888 wrote to memory of 2548	1888	Ref227395588-pdf.scr	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Ref227395588-pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Ref227395588-pdf.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\Ref227395588-pdf.scr' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\command-line.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1888-11-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1888-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-2-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/1888-3-0x00000000005A0000-0x00000000005F6000-memory.dmp

Filesize
344KB

Download
memory/1888-0-0x0000000001340000-0x00000000013C4000-memory.dmp

Filesize
528KB

Download
memory/1888-23-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-6-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-10-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-8-0x0000000002890000-0x00000000028D0000-memory.dmp

Filesize
256KB

Download
memory/2992-9-0x0000000002890000-0x00000000028D0000-memory.dmp

Filesize
256KB

Download
memory/2992-7-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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