agenttesla | b9a1bf1c5e947aae9944c292b03f3424ef45a0058a96b9fbd8c454f5ae1d9d99

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01-09-2023 20:09

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General

Target

QUOTATION_AUG7FIBA00541·PDF.scr.exe
Size

1.2MB
MD5

9cbabab7bf38b7c105487ddaecfa5311
SHA1

a1bb8e7538407de65a41bc4086fa8c6185c8507c
SHA256

b9a1bf1c5e947aae9944c292b03f3424ef45a0058a96b9fbd8c454f5ae1d9d99
SHA512

1ecfd07ce72a04f241232978f4fde637664bda89d521d94d3cc297e5a4a6a5ed59509b730bad340711cb41c3648dd713b7543c00df54ea0777cfdeeab7a073bf
SSDEEP

12288:Wo0wHBf3WdMofLvWBmSkuz41QgQGtP6jttisTwFRIoB1vCCaqwYnhKWeQxDWhyUk:CwleDvwmhu8RP6jttrwFenHMgIdv7e1

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:
TUKTUK55@@<<!
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36

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
1212	ipconfig.exe
1056	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
600	aspnet_compiler.exe
600	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe
Token: SeDebugPrivilege	600	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
600	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2156	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	28
PID 2124 wrote to memory of 2156	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	28
PID 2124 wrote to memory of 2156	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	28
PID 2124 wrote to memory of 2156	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	28
PID 2156 wrote to memory of 1212	2156	cmd.exe	30
PID 2156 wrote to memory of 1212	2156	cmd.exe	30
PID 2156 wrote to memory of 1212	2156	cmd.exe	30
PID 2156 wrote to memory of 1212	2156	cmd.exe	30
PID 2124 wrote to memory of 1776	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	33
PID 2124 wrote to memory of 1776	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	33
PID 2124 wrote to memory of 1776	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	33
PID 2124 wrote to memory of 1776	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	33
PID 1776 wrote to memory of 1056	1776	cmd.exe	35
PID 1776 wrote to memory of 1056	1776	cmd.exe	35
PID 1776 wrote to memory of 1056	1776	cmd.exe	35
PID 1776 wrote to memory of 1056	1776	cmd.exe	35
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36
PID 2124 wrote to memory of 600	2124	QUOTATION_AUG7FIBA00541·PDF.scr.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUG7FIBA00541·PDF.scr.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUG7FIBA00541·PDF.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:1212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:1056
- 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:600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/600-1099-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-1102-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/600-1101-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/600-1100-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-40-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-12-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-8-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-46-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-14-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-16-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-10-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-18-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-22-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-24-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-20-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-26-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-28-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-30-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-32-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-48-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-38-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-34-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-0-0x0000000000A10000-0x0000000000B3E000-memory.dmp

Filesize
1.2MB

Download
memory/2124-42-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-2-0x0000000004750000-0x000000000481A000-memory.dmp

Filesize
808KB

Download
memory/2124-6-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-36-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-50-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-52-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-56-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-54-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-58-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-62-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-66-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-64-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-60-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-1079-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2124-1080-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-1081-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2124-1082-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/2124-1083-0x0000000004310000-0x000000000435C000-memory.dmp

Filesize
304KB

Download
memory/2124-1084-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2124-1095-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-3-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-4-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-44-0x0000000004750000-0x0000000004814000-memory.dmp

Filesize
784KB

Download
memory/2124-1-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download