agenttesla | 78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2

Analysis

max time kernel
39s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 01:17 UTC

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General

Target

78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
Size

1.3MB
MD5

1c4adbad556adec8643a50221d9628f0
SHA1

8c657701f9183f0cf558afef9561298df6c6f617
SHA256

78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2
SHA512

874603932879c8b64bf7721d7d8f8c1a9020c8d5ea5e1dc088a60f74dc9ce6d31c5f6ce845c57863a01ee5e20fd61b4e83bfc1db9cacf79e65f1a61f3d02a8f7
SSDEEP

12288:9MFdj0KxADOJrMUcD0Ogo8pVlwGrza1W2uRljrL9L+oyInMk:9MFJnr3O0ro8pHBniW2ujdC5k

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oserfech.eu
Port:
587
Username:
admin@oserfech.eu
Password:
Epicoffice@2024
Email To:
cali@oserfech.eu

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\plQRcallie = "C:\\Users\\Admin\\AppData\\Roaming\\plQRcallie\\plQRcallie.exe"	installutil.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
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	installutil.exe
1740	installutil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
Token: SeDebugPrivilege	1740	installutil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1740	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 864	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	85
PID 4048 wrote to memory of 864	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	85
PID 4048 wrote to memory of 864	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	85
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 1740	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	86
PID 4048 wrote to memory of 4288	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	87
PID 4048 wrote to memory of 4288	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	87
PID 4048 wrote to memory of 4288	4048	78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe	87

C:\Users\Admin\AppData\Local\Temp\78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe
"C:\Users\Admin\AppData\Local\Temp\78dc19bdfaa7b4abf141eaad5c1bfb1284ee70d47aa166642c79c3c7b298fef2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:864
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:4288

Network

DNS

api.ipify.org

installutil.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A
DNS

api.ipify.org

installutil.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A
DNS

api.ipify.org

installutil.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A
DNS

api.ipify.org

installutil.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A
DNS

api.ipify.org

installutil.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A
DNS

mail.oserfech.eu

installutil.exe

Remote address:

8.8.8.8:53

Request

mail.oserfech.eu

IN A
DNS

mail.oserfech.eu

installutil.exe

Remote address:

8.8.8.8:53

Request

mail.oserfech.eu

IN A
DNS

mail.oserfech.eu

installutil.exe

Remote address:

8.8.8.8:53

Request

mail.oserfech.eu

IN A
DNS

mail.oserfech.eu

installutil.exe

Remote address:

8.8.8.8:53

Request

mail.oserfech.eu

IN A
DNS

mail.oserfech.eu

installutil.exe

Remote address:

8.8.8.8:53

Request

mail.oserfech.eu

IN A

No results found

8.8.8.8:53

api.ipify.org

dns

installutil.exe

295 B
5

DNS Request

api.ipify.org

DNS Request

api.ipify.org

DNS Request

api.ipify.org

DNS Request

api.ipify.org

DNS Request

api.ipify.org
8.8.8.8:53

mail.oserfech.eu

dns

installutil.exe

310 B
5

DNS Request

mail.oserfech.eu

DNS Request

mail.oserfech.eu

DNS Request

mail.oserfech.eu

DNS Request

mail.oserfech.eu

DNS Request

mail.oserfech.eu

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/1740-8-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1740-11-0x0000000006CC0000-0x0000000006D10000-memory.dmp

Filesize
320KB

Download
memory/1740-16-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/1740-15-0x0000000006EF0000-0x0000000006F82000-memory.dmp

Filesize
584KB

Download
memory/1740-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-5-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1740-14-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1740-13-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1740-12-0x0000000006DB0000-0x0000000006E4C000-memory.dmp

Filesize
624KB

Download
memory/1740-7-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/1740-6-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/4048-1-0x000002324FAC0000-0x000002324FAD0000-memory.dmp

Filesize
64KB

Download
memory/4048-9-0x00007FFE7B8E0000-0x00007FFE7C3A1000-memory.dmp

Filesize
10.8MB

Download
memory/4048-0-0x00007FFE7B8E3000-0x00007FFE7B8E5000-memory.dmp

Filesize
8KB

Download
memory/4048-3-0x000002326A080000-0x000002326A116000-memory.dmp

Filesize
600KB

Download
memory/4048-2-0x00007FFE7B8E0000-0x00007FFE7C3A1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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