agenttesla | ba18ff142bae31457031ca49e772b10792ad3a5bdead90cb2c1d37e2a6c2fd59

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-02-2025 17:59

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General

Target

COVID-19 WHO RECOMENDED V.exe
Size

378KB
MD5

1179a7989031fc4b6331505b388dcb12
SHA1

eb644752ffb7d9b12511a0d10448150c91eb30bd
SHA256

d150feb631d6e9050b7fb76db57504e6dcc2715fe03e45db095f50d56a9495a5
SHA512

c21193698a03259eb486ebfb281e4c8fb7224814fd81d9d676c3ff8f7c9ebb8f277ef03cf5025b648e88849cca8731d16b7735288e49b0bf04da9336b4279b31
SSDEEP

6144:0QT73Grj0u1H+DTqKXKqYpwGspOzo5R7dhV0iyIwu5CfQxt/vVauu1fmLA3Kjx4b:rTDu0a+DnHpOAHVtyIV5cQXHUuuU+6Bw

Score

10^/10

agenttesla collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.bnb-spa.com
Port:
587
Username:
[email protected]
Password:
hope2020

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral7/memory/2456-21-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral7/memory/2456-19-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral7/memory/2456-17-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral7/memory/2456-14-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral7/memory/2456-13-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COVID-19 WHO RECOMENDED V.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COVID-19 WHO RECOMENDED V.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COVID-19 WHO RECOMENDED V.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\vidmp6 = "C:\\Users\\Admin\\AppData\\Roaming\\vidmp6\\vidmp6.exe"	COVID-19 WHO RECOMENDED V.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	COVID-19 WHO RECOMENDED V.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	COVID-19 WHO RECOMENDED V.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2456	COVID-19 WHO RECOMENDED V.exe
2456	COVID-19 WHO RECOMENDED V.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	COVID-19 WHO RECOMENDED V.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2456	COVID-19 WHO RECOMENDED V.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 808	2388	COVID-19 WHO RECOMENDED V.exe	30
PID 2388 wrote to memory of 808	2388	COVID-19 WHO RECOMENDED V.exe	30
PID 2388 wrote to memory of 808	2388	COVID-19 WHO RECOMENDED V.exe	30
PID 2388 wrote to memory of 808	2388	COVID-19 WHO RECOMENDED V.exe	30
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32
PID 2388 wrote to memory of 2456	2388	COVID-19 WHO RECOMENDED V.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COVID-19 WHO RECOMENDED V.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COVID-19 WHO RECOMENDED V.exe

C:\Users\Admin\AppData\Local\Temp\COVID-19 WHO RECOMENDED V.exe
"C:\Users\Admin\AppData\Local\Temp\COVID-19 WHO RECOMENDED V.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qaTvDpiuY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8585.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:808
- C:\Users\Admin\AppData\Local\Temp\COVID-19 WHO RECOMENDED V.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8585.tmp

Filesize
1KB

MD5
5b552cd132e27e5f66117b49ad80e12e

SHA1
f123389a6ed8897e726d7068f9c4c3b37265827f

SHA256
097bdcd9e49ce64b31fc3946155f8c4d95dc020da4780eab9e70542cbf171e8e

SHA512
71af4373de676e11875fbdaa58b76f40ae8c7fc6fdcf67990d276b8dc2973d0b0682fdc967415cf1faeae386abf1865241b6c8660f3650bd34a9ee5a2562a601

Download Submit
memory/2388-0-0x0000000074011000-0x0000000074012000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-2-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-3-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-22-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2456-24-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2456-23-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2456-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2456-25-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2456-27-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2456-28-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download