agenttesla | f5970e4e030d40597a3f67287136f2044c51354e333008c8455c668622ddbfd1

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03/10/2023, 06:26

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General

Target

audiodgs.exe
Size

608KB
MD5

bb7de5ae335e010647c6d775a6b5ba65
SHA1

34fc011c6b4d9e2268620a1dd40413127c09a275
SHA256

f5970e4e030d40597a3f67287136f2044c51354e333008c8455c668622ddbfd1
SHA512

ffd9ab82fdc60a215943070410ba297cc844e4da5beb4b253b40c49e92ba0973ed0069aa5850eda1a45f0e142ed15c2c43097ae24afedeaa66793daa5792a1a4
SSDEEP

12288:NMYnQ3j67SESV1eXl8OhA90X91cYWTBnNVKGML4miAiesWUMGanQeL6+AF5GZv9T:NBX9KrFnNVNbAiHyhyF5Gt9HGr70

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
method5000@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	audiodgs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	audiodgs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	audiodgs.exe

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-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows\CurrentVersion\Run\YawnMo = "C:\\Users\\Admin\\AppData\\Roaming\\YawnMo\\YawnMo.exe"	audiodgs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2644	2256	audiodgs.exe	30

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2256	audiodgs.exe
2256	audiodgs.exe
2644	audiodgs.exe
2644	audiodgs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	audiodgs.exe
Token: SeDebugPrivilege	2644	audiodgs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2644	audiodgs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 1676	2256	audiodgs.exe	28
PID 2256 wrote to memory of 1676	2256	audiodgs.exe	28
PID 2256 wrote to memory of 1676	2256	audiodgs.exe	28
PID 2256 wrote to memory of 1676	2256	audiodgs.exe	28
PID 2256 wrote to memory of 2764	2256	audiodgs.exe	29
PID 2256 wrote to memory of 2764	2256	audiodgs.exe	29
PID 2256 wrote to memory of 2764	2256	audiodgs.exe	29
PID 2256 wrote to memory of 2764	2256	audiodgs.exe	29
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30
PID 2256 wrote to memory of 2644	2256	audiodgs.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	audiodgs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	audiodgs.exe

C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
"C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
  "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
  2⤵
  PID:1676
- C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
  "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
  "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2644

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2256-32-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-52-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-2-0x0000000004680000-0x000000000470A000-memory.dmp

Filesize
552KB

Download
memory/2256-3-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/2256-4-0x00000000003E0000-0x000000000040A000-memory.dmp

Filesize
168KB

Download
memory/2256-5-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-6-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-8-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-14-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-18-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-28-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-34-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-36-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-26-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-46-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-30-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-54-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-50-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-48-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-44-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-40-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-38-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-0-0x00000000000E0000-0x000000000017E000-memory.dmp

Filesize
632KB

Download
memory/2256-42-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-24-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-22-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-20-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-16-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-12-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-10-0x00000000003E0000-0x0000000000403000-memory.dmp

Filesize
140KB

Download
memory/2256-55-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2256-66-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-58-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-60-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-61-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-64-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-56-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-67-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-69-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-70-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-71-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2644-73-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-74-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download