agenttesla | 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca

General

Target

216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.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-1-5-21-4018855536-2201274732-320770143-1000\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

26 api.ipify.org
27 api.ipify.org

flow	ioc
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe

description	pid	process	target process
PID 3372 set thread context of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2512 installutil.exe
2512 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 2512 installutil.exe

pid	process
2512	installutil.exe
2512	installutil.exe

description	pid	process
Token: SeDebugPrivilege	2512	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe

description	pid	process	target process
PID 3372 wrote to memory of 4028	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	jsc.exe
PID 3372 wrote to memory of 4028	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	jsc.exe
PID 3372 wrote to memory of 4028	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	jsc.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2512	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2916	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2916	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe
PID 3372 wrote to memory of 2916	3372	216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe	installutil.exe

C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe
"C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:4028

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:2512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
PID:2916

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2512-10-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/2512-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2512-17-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2512-16-0x0000000008880000-0x000000000888A000-memory.dmp

Filesize
40KB

Download
memory/2512-15-0x0000000008910000-0x0000000008960000-memory.dmp

Filesize
320KB

Download
memory/2512-13-0x0000000006730000-0x00000000067C2000-memory.dmp

Filesize
584KB

Download
memory/2512-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2512-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-8-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2512-9-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/3372-4-0x00007FFDAB2A0000-0x00007FFDABD61000-memory.dmp

Filesize
10.8MB

Download
memory/3372-6-0x00000221A75F0000-0x00000221A7684000-memory.dmp

Filesize
592KB

Download
memory/3372-12-0x00007FFDAB2A0000-0x00007FFDABD61000-memory.dmp

Filesize
10.8MB

Download
memory/3372-5-0x000002218ED90000-0x000002218ED96000-memory.dmp

Filesize
24KB

Download
memory/3372-0-0x000002218D110000-0x000002218D11E000-memory.dmp

Filesize
56KB

Download
memory/3372-3-0x000002218EDB0000-0x000002218EDCE000-memory.dmp

Filesize
120KB

Download
memory/3372-2-0x00000221A7500000-0x00000221A7576000-memory.dmp

Filesize
472KB

Download
memory/3372-1-0x00007FFDAB2A3000-0x00007FFDAB2A5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads