agenttesla | 4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 02:54

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General

Target

4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
Size

1.3MB
MD5

6a1679693ea637a2b65b965dd496d045
SHA1

282d192e2327fdcfd00ec6f217638a09e8ac3616
SHA256

4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5
SHA512

10684689d7bf46b98aee82b034cbba3f3fd647e1c662fec2a2c22bdfeae40006dd83bba29502ec7beb626557edec7ef53ff34a3561b0e634721e90fe66171002
SSDEEP

24576:7yaTivn9N/a/3Z67jWOO8Fv0Ojmxi0X5aCsyIh8LyKQ5vd95S:Waa9N/aPZajbO8FcOjxK1sOLyKQFH5

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://s4.serv00.com
Port:
21
Username:
f2241_evica
Password:
Doll650@@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4412 created 3444	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	56

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.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.

flow	ioc
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98

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	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
856	InstallUtil.exe
856	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
Token: SeDebugPrivilege	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
Token: SeDebugPrivilege	856	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98
PID 4412 wrote to memory of 856	4412	4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe
  "C:\Users\Admin\AppData\Local\Temp\4ff810b6c4591c0fa36f0c847f8bfcdde91c6f218b0fa123826f12ec4f542ab5.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4412
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:856

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/856-1345-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/856-1346-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/856-1347-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/856-1348-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/856-1351-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/856-1353-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/856-1352-0x0000000006A60000-0x0000000006A6A000-memory.dmp

Filesize
40KB

Download
memory/4412-36-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-26-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-4-0x0000000005160000-0x0000000005272000-memory.dmp

Filesize
1.1MB

Download
memory/4412-5-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/4412-6-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/4412-8-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-70-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-68-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-64-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-62-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-60-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-58-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-56-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-54-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-52-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-50-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-48-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-46-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-42-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-40-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-38-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-2-0x0000000005050000-0x0000000005160000-memory.dmp

Filesize
1.1MB

Download
memory/4412-34-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-32-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-30-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-3-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-24-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-22-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-20-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-18-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-16-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-14-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-10-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-7-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-66-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-44-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-28-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-12-0x0000000005160000-0x000000000526C000-memory.dmp

Filesize
1.0MB

Download
memory/4412-1329-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1330-0x0000000005580000-0x00000000055EC000-memory.dmp

Filesize
432KB

Download
memory/4412-1331-0x0000000005650000-0x00000000056BA000-memory.dmp

Filesize
424KB

Download
memory/4412-1332-0x00000000055F0000-0x000000000563C000-memory.dmp

Filesize
304KB

Download
memory/4412-1333-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/4412-1334-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1-0x0000000000530000-0x000000000067C000-memory.dmp

Filesize
1.3MB

Download
memory/4412-0-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/4412-1335-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1336-0x0000000005880000-0x00000000058D4000-memory.dmp

Filesize
336KB

Download
memory/4412-1340-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1343-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-1344-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download