agenttesla | 9cf5a62a4f7dd38bd1810c9e6bbcdd36581e1c7872bb8bbfd223f36a5d6a95ea

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 10:17

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General

Target

MalwareBazaar.exe
Size

1011KB
MD5

9c2b69ea402e6279fb1a78264313dafc
SHA1

d7aeb3b3a6a8bfc071df785b53a79ffd324d0726
SHA256

9cf5a62a4f7dd38bd1810c9e6bbcdd36581e1c7872bb8bbfd223f36a5d6a95ea
SHA512

7ece462d8c6a5cc07b0c25a3495c64e93c02b5b78574ac78cdfb7a99360284f3731333d8c9431205e09f4a4bafafc6ac73c3ec39c2024d718e8393652d234364
SSDEEP

24576:TAHnh+eWsN3skA4RV1Hom2KXMmHagZENqfSIH5:eh+ZkldoPK8Yagaqq0

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.laboratoriosvilla.com.mx
Port:
587
Username:
[email protected]
Password:
WZ,2pliw#L)D
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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KaGeys = "C:\\Users\\Admin\\AppData\\Roaming\\KaGeys\\KaGeys.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	api.ipify.org
23	api.ipify.org
25	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 384 set thread context of 2120	384	MalwareBazaar.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2120	RegSvcs.exe
2120	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
384	MalwareBazaar.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
384	MalwareBazaar.exe
384	MalwareBazaar.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
384	MalwareBazaar.exe
384	MalwareBazaar.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 2120	384	MalwareBazaar.exe	87
PID 384 wrote to memory of 2120	384	MalwareBazaar.exe	87
PID 384 wrote to memory of 2120	384	MalwareBazaar.exe	87
PID 384 wrote to memory of 2120	384	MalwareBazaar.exe	87

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2120

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/384-10-0x00000000040C0000-0x00000000040C4000-memory.dmp

Filesize
16KB

Download
memory/2120-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2120-12-0x0000000073B0E000-0x0000000073B0F000-memory.dmp

Filesize
4KB

Download
memory/2120-13-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/2120-14-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/2120-15-0x0000000073B00000-0x00000000742B0000-memory.dmp

Filesize
7.7MB

Download
memory/2120-17-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/2120-18-0x0000000006EC0000-0x0000000006F52000-memory.dmp

Filesize
584KB

Download
memory/2120-19-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/2120-20-0x0000000073B0E000-0x0000000073B0F000-memory.dmp

Filesize
4KB

Download
memory/2120-21-0x0000000073B00000-0x00000000742B0000-memory.dmp

Filesize
7.7MB

Download