agenttesla | 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca

Analysis

max time kernel
106s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:43

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General

Target

hesaphareketi_1.exe
Size

616KB
MD5

0c937b5c2726ead914f467f4458fb30c
SHA1

f1d0c49c593499e9190bcb796a0cd7292fbfeea6
SHA256

216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca
SHA512

d9403de28b2bf85cf7d0cf2390497016cf3e00255486eed84223bd97a5e41e21ebfd9218056e082bf745d4d7fdf7a712b72559358d2118eda6141222539a1231
SSDEEP

12288:k9Xl+wonve99dbGPG+gibay1WTIlLuRtjI0THYWsuFFu5KmgsHL:kLRovq78GniOTTyLurk0TQNio

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
business29.web-hosting.com
Port:
587
Username:
[email protected]
Password:
7.s8.{OnUP(S
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

installutil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AWcZJz = "C:\\Users\\Admin\\AppData\\Roaming\\AWcZJz\\AWcZJz.exe"	installutil.exe

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

15 api.ipify.org
16 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

hesaphareketi_1.exe

description pid process target process

PID 4268 set thread context of 2068 4268 hesaphareketi_1.exe installutil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2068 installutil.exe
2068 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 2068 installutil.exe

flow	ioc
15	api.ipify.org
16	api.ipify.org

description	pid	process	target process
PID 4268 set thread context of 2068	4268	hesaphareketi_1.exe	installutil.exe

pid	process
2068	installutil.exe
2068	installutil.exe

description	pid	process
Token: SeDebugPrivilege	2068	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

hesaphareketi_1.exe

description	pid	process	target process
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 2068	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 4420	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 4420	4268	hesaphareketi_1.exe	installutil.exe
PID 4268 wrote to memory of 4420	4268	hesaphareketi_1.exe	installutil.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2068-10-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/2068-18-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/2068-17-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/2068-16-0x0000000008700000-0x000000000870A000-memory.dmp

Filesize
40KB

Download
memory/2068-15-0x0000000008790000-0x00000000087E0000-memory.dmp

Filesize
320KB

Download
memory/2068-13-0x0000000006700000-0x0000000006792000-memory.dmp

Filesize
584KB

Download
memory/2068-11-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/2068-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2068-8-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/2068-9-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/4268-4-0x00007FFD5BCF0000-0x00007FFD5C7B1000-memory.dmp

Filesize
10.8MB

Download
memory/4268-6-0x0000021239340000-0x00000212393D4000-memory.dmp

Filesize
592KB

Download
memory/4268-12-0x00007FFD5BCF0000-0x00007FFD5C7B1000-memory.dmp

Filesize
10.8MB

Download
memory/4268-5-0x0000021220AF0000-0x0000021220AF6000-memory.dmp

Filesize
24KB

Download
memory/4268-1-0x00007FFD5BCF3000-0x00007FFD5BCF5000-memory.dmp

Filesize
8KB

Download
memory/4268-3-0x0000021220B10000-0x0000021220B2E000-memory.dmp

Filesize
120KB

Download
memory/4268-2-0x00000212392C0000-0x0000021239336000-memory.dmp

Filesize
472KB

Download
memory/4268-0-0x000002121EE80000-0x000002121EE8E000-memory.dmp

Filesize
56KB

Download