agenttesla | dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9

Analysis

max time kernel
103s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 12:50

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General

Target

QUOTATIONS#08673.exe
Size

1.2MB
MD5

1522208299a09118d66f8935cba32719
SHA1

a4d2b0aedd7025d2c9a9fe68865d99292fe9281e
SHA256

dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9
SHA512

15107e1a1e9f54ee501678296b052c4fcc1e96c8f521b241d5f1855b16bbd821dd1a55705589238adeb9a34df0220f93c02bd173d63a3ffe2f235b7a7189ff17
SSDEEP

24576:1fmMv6Ckr7Mny5QZc3uZxgCSvu9OfZxd6Qu:13v+7/5QZyuZrSvuwZ6T

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	RegSvcs.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.

flow	ioc
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2740 set thread context of 4652	2740	QUOTATIONS#08673.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTATIONS#08673.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4652	RegSvcs.exe
4652	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2740	QUOTATIONS#08673.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4652	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 4652	2740	QUOTATIONS#08673.exe	82
PID 2740 wrote to memory of 4652	2740	QUOTATIONS#08673.exe	82
PID 2740 wrote to memory of 4652	2740	QUOTATIONS#08673.exe	82
PID 2740 wrote to memory of 4652	2740	QUOTATIONS#08673.exe	82

C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08673.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4652

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2740-2-0x0000000004390000-0x0000000004790000-memory.dmp

Filesize
4.0MB

Download
memory/4652-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4652-4-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/4652-5-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/4652-6-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/4652-7-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/4652-10-0x0000000006C40000-0x0000000006C90000-memory.dmp

Filesize
320KB

Download
memory/4652-11-0x0000000006D70000-0x0000000006E02000-memory.dmp

Filesize
584KB

Download
memory/4652-12-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download
memory/4652-13-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/4652-14-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download