agenttesla | 3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5

Analysis

max time kernel
130s
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
15/07/2024, 01:00

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General

Target

3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe
Size

1.0MB
MD5

5b96e3e61cff5c2a302ef9381d333170
SHA1

4f1746a0d8ae0e818c33b3ab7776a8641d7cfdfe
SHA256

3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5
SHA512

f8f76d7f41cb9a6bb174d24a1c3785e3e0f223d78957e33430fd6e900aef10135da379f7fe16c15c11ee7225ec09ce1f11bc65a07eeb4ae912e0bb7f8ec09c6a
SSDEEP

24576:BAHnh+eWsN3skA4RV1Hom2KXMmHamRwdFUXB4MMy65:Yh+ZkldoPK8YamS7UOMW

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.eatrepeatindia.com
Port:
587
Username:
[email protected]
Password:
QQYIO12fxBmdO
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-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tyTwe = "C:\\Users\\Admin\\AppData\\Roaming\\tyTwe\\tyTwe.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.

flow	ioc
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 4216	2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	2344	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4216	RegSvcs.exe
4216	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 4216	2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe	86
PID 2344 wrote to memory of 4216	2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe	86
PID 2344 wrote to memory of 4216	2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe	86
PID 2344 wrote to memory of 4216	2344	3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe	86

C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe
"C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\3e34df077c2181dab1d3da4112962df9f8cd275fa036af89c874081db55b31a5.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 628
  2⤵
  - Program crash
  PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2344 -ip 2344
1⤵
PID:3308

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/2344-10-0x0000000000520000-0x0000000000524000-memory.dmp

Filesize
16KB

Download
memory/4216-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4216-12-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4216-13-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/4216-14-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/4216-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4216-18-0x00000000065F0000-0x0000000006640000-memory.dmp

Filesize
320KB

Download
memory/4216-19-0x00000000066E0000-0x0000000006772000-memory.dmp

Filesize
584KB

Download
memory/4216-20-0x0000000006670000-0x000000000667A000-memory.dmp

Filesize
40KB

Download
memory/4216-21-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4216-22-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download