agenttesla | 2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 21:31

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General

Target

2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Size

878KB
MD5

84f2adfbd63e0c82a3d6c190d3216ca0
SHA1

d2439a2de189f9d3c55cbdc0b801fd07a9aecc53
SHA256

2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56
SHA512

11253940dd2e041640dae089c5ff79197d95d8839c87637988a0175dff694dd63a52a36d6be5da066931b073bcd70ec6d526ca8ec34b65e82fc020752c635a1c
SSDEEP

12288:HAfs4r/h/s3YdHCdPxMX6kyA8crF/+4h5/Qfac7N5dkR:V4r/lHI53kHx/+41qac7NW

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2980	powershell.exe
2176	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 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

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
2972	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
2972	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
2980	powershell.exe
2176	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Token: SeDebugPrivilege	2972	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2972	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2980	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	31
PID 1728 wrote to memory of 2980	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	31
PID 1728 wrote to memory of 2980	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	31
PID 1728 wrote to memory of 2980	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	31
PID 1728 wrote to memory of 2176	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	33
PID 1728 wrote to memory of 2176	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	33
PID 1728 wrote to memory of 2176	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	33
PID 1728 wrote to memory of 2176	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	33
PID 1728 wrote to memory of 2296	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	34
PID 1728 wrote to memory of 2296	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	34
PID 1728 wrote to memory of 2296	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	34
PID 1728 wrote to memory of 2296	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	34
PID 1728 wrote to memory of 2936	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	37
PID 1728 wrote to memory of 2936	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	37
PID 1728 wrote to memory of 2936	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	37
PID 1728 wrote to memory of 2936	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	37
PID 1728 wrote to memory of 2160	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	38
PID 1728 wrote to memory of 2160	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	38
PID 1728 wrote to memory of 2160	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	38
PID 1728 wrote to memory of 2160	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	38
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39
PID 1728 wrote to memory of 2972	1728	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	39

C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
"C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cRvngpcx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2176
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRvngpcx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28F4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
  "C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
  2⤵
  PID:2936
- C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
  "C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
  2⤵
  PID:2160
- C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
  "C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp28F4.tmp

Filesize
1KB

MD5
6e82b0c539c32b1a9994be10fa41a718

SHA1
cd386058b018aedcf47dcc803c1696dd3acc9925

SHA256
f6ad95f8054979a1f445ad70314aacd60629eb03c6621235d70169c8ae467cf9

SHA512
74d87753a37a51a89e3542169d140edf5986786f087d3bf4f373568b9d0443db82a8cbf12861c17d43bebfe0f54a900c52e355a1997aba07e2c3b571d2763169

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e5788b982d479f4aad732aa5e0010159

SHA1
89e520620b7cf183f958e77839c401f0db70a8f9

SHA256
03bb175b94a376d79f85ee8309574069327a197e5b2117e0989191d731ad2197

SHA512
7cf46e5faa46f06dac1e4f0366e4f077291ea796d70c551028c2af815af446e3d42f752190e5145ec03bc0e3cf044cd0bab1025d2ad193bf5b5c9ca0ff68ce86

Download Submit
memory/1728-4-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1728-32-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1728-5-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-6-0x0000000000500000-0x0000000000586000-memory.dmp

Filesize
536KB

Download
memory/1728-2-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-1-0x0000000000D50000-0x0000000000E2E000-memory.dmp

Filesize
888KB

Download
memory/1728-3-0x00000000003C0000-0x00000000003DE000-memory.dmp

Filesize
120KB

Download
memory/2972-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-29-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-31-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2972-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download