agenttesla | a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f

General

Target

a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
9 ip-api.com

flow	ioc
4	api.ipify.org
9	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe

description	pid	process	target process
PID 2312 set thread context of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeRegAsm.exe

pid process

1584 Powershell.exe
1584 Powershell.exe
3168 RegAsm.exe
3168 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1584 Powershell.exe
Token: SeDebugPrivilege 3168 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

3168 RegAsm.exe

pid	process
1584	Powershell.exe
1584	Powershell.exe
3168	RegAsm.exe
3168	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1584	Powershell.exe
Token: SeDebugPrivilege	3168	RegAsm.exe

pid	process
3168	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe

description	pid	process	target process
PID 2312 wrote to memory of 1584	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	Powershell.exe
PID 2312 wrote to memory of 1584	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	Powershell.exe
PID 2312 wrote to memory of 1584	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	Powershell.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe
PID 2312 wrote to memory of 3168	2312	a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe
"C:\Users\Admin\AppData\Local\Temp\a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2312

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\a2fb3a2321bb9b3f7697fc87ad2de17fae10b17e972aad3688b8d09bda88cd1f.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\command-line.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584

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:3168

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yu5aphfx.efu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1584-15-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1584-27-0x0000000006300000-0x000000000634C000-memory.dmp

Filesize
304KB

Download
memory/1584-26-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/1584-25-0x0000000005DE0000-0x0000000006134000-memory.dmp

Filesize
3.3MB

Download
memory/1584-36-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-13-0x00000000051A0000-0x00000000051C2000-memory.dmp

Filesize
136KB

Download
memory/1584-14-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/1584-8-0x0000000002960000-0x0000000002996000-memory.dmp

Filesize
216KB

Download
memory/1584-12-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1584-11-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1584-10-0x00000000055E0000-0x0000000005C08000-memory.dmp

Filesize
6.2MB

Download
memory/1584-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-7-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/2312-28-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/2312-6-0x0000000005910000-0x0000000005966000-memory.dmp

Filesize
344KB

Download
memory/2312-5-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/2312-4-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/2312-3-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/2312-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/2312-0-0x0000000000C00000-0x0000000000C84000-memory.dmp

Filesize
528KB

Download
memory/2312-1-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-33-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-31-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3168-30-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3168-37-0x0000000006580000-0x00000000065D0000-memory.dmp

Filesize
320KB

Download
memory/3168-38-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-39-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download

Analysis

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