agenttesla | 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 02:13

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General

Target

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
Size

1014KB
MD5

3ef7b313327f8135085cc2576fd6ae48
SHA1

4d36acaabc5285e4c4d8b168a24780cad5101022
SHA256

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334
SHA512

675ebf1f9b4fcb938ccf31b04b33b57c2c0a041d7b31792226366ec654ecf59dd475116a37204ce8b9f1b474d7603fd7e4e0bd135bddcfcc83a19c676a416ab6
SSDEEP

24576:LAHnh+eWsN3skA4RV1Hom2KXcmtcBhqovxJZbZppD5:mh+ZkldoPKsacBQo7ZbZ5

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.soosmaquinaria.com
Port:
587
Username:
[email protected]
Password:
GHjfDse3.
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:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	RegSvcs.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

23 ip-api.com

flow	ioc
23	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

description	pid	process	target process
PID 2960 set thread context of 1080	2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1080 RegSvcs.exe
1080 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

pid process

2960 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1080 RegSvcs.exe

pid	process
1080	RegSvcs.exe
1080	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1080	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

pid	process
2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

pid	process
2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

description	pid	process	target process
PID 2960 wrote to memory of 1080	2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe	RegSvcs.exe
PID 2960 wrote to memory of 1080	2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe	RegSvcs.exe
PID 2960 wrote to memory of 1080	2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe	RegSvcs.exe
PID 2960 wrote to memory of 1080	2960	7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
"C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1080

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/1080-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1080-12-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1080-13-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/1080-14-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/1080-15-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/1080-17-0x0000000006C30000-0x0000000006C80000-memory.dmp

Filesize
320KB

Download
memory/1080-18-0x0000000006D20000-0x0000000006DB2000-memory.dmp

Filesize
584KB

Download
memory/1080-19-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

Filesize
40KB

Download
memory/1080-20-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1080-21-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/2960-10-0x0000000000BD0000-0x0000000000BD4000-memory.dmp

Filesize
16KB

Download