agenttesla | 5a5405a59ac1371bf62ee9599b29bed6e7ee8e11f7319c6ff7d5900963900e3f

General

Target

QUOTATIONOCT9FIBA00541PDFscr_JC.exe
Size

952KB
MD5

44f557148b5aea457eb6720892a7a5c8
SHA1

20de9ce80d4d194cd77a9e0f4ec2e9b23f5f3994
SHA256

5a5405a59ac1371bf62ee9599b29bed6e7ee8e11f7319c6ff7d5900963900e3f
SHA512

8c504d664212be64386836e03e6abed289a444b58c9a9ac2eedb2dc40b301bdf1f0ef5380dffeb8bf1d4570bf66fab3c37e78564ff530bbfecc35985da020b27
SSDEEP

12288:rafxt/rzVrkMxtIesnLRgieG16k3lsfZXOWdX/pZ1kfmg:upt/rzVrkMDIfyiJ1d3liZXO+mf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
PD#Hmarr#597r%@@
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	QUOTATIONOCT9FIBA00541PDFscr_JC.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3208 set thread context of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2140	ipconfig.exe
4908	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
676	aspnet_compiler.exe
676	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	676	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
676	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 756	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	87
PID 3208 wrote to memory of 756	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	87
PID 3208 wrote to memory of 756	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	87
PID 756 wrote to memory of 2140	756	cmd.exe	90
PID 756 wrote to memory of 2140	756	cmd.exe	90
PID 756 wrote to memory of 2140	756	cmd.exe	90
PID 3208 wrote to memory of 2232	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	104
PID 3208 wrote to memory of 2232	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	104
PID 3208 wrote to memory of 2232	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	104
PID 2232 wrote to memory of 4908	2232	cmd.exe	105
PID 2232 wrote to memory of 4908	2232	cmd.exe	105
PID 2232 wrote to memory of 4908	2232	cmd.exe	105
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106
PID 3208 wrote to memory of 676	3208	QUOTATIONOCT9FIBA00541PDFscr_JC.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATIONOCT9FIBA00541PDFscr_JC.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONOCT9FIBA00541PDFscr_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:2140
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:4908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/676-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/676-19-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/676-18-0x0000000006980000-0x000000000698A000-memory.dmp

Filesize
40KB

Download
memory/676-17-0x00000000066C0000-0x0000000006752000-memory.dmp

Filesize
584KB

Download
memory/676-16-0x00000000065D0000-0x0000000006620000-memory.dmp

Filesize
320KB

Download
memory/676-15-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/676-14-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/676-13-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-4-0x0000000005180000-0x00000000051D4000-memory.dmp

Filesize
336KB

Download
memory/3208-9-0x00000000063C0000-0x0000000006964000-memory.dmp

Filesize
5.6MB

Download
memory/3208-8-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/3208-12-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-7-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-6-0x0000000005320000-0x000000000536C000-memory.dmp

Filesize
304KB

Download
memory/3208-5-0x00000000052E0000-0x0000000005322000-memory.dmp

Filesize
264KB

Download
memory/3208-0-0x0000000000690000-0x0000000000782000-memory.dmp

Filesize
968KB

Download
memory/3208-3-0x0000000005080000-0x00000000050D8000-memory.dmp

Filesize
352KB

Download
memory/3208-2-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/3208-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads