agenttesla | 2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
1328	powershell.exe
4300	powershell.exe

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.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
27	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95

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
4652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
4300	powershell.exe
1328	powershell.exe
4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1320	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1320	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
1328	powershell.exe
4300	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1320	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1320	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 4300	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	89
PID 4388 wrote to memory of 4300	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	89
PID 4388 wrote to memory of 4300	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	89
PID 4388 wrote to memory of 1328	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	91
PID 4388 wrote to memory of 1328	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	91
PID 4388 wrote to memory of 1328	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	91
PID 4388 wrote to memory of 4652	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	93
PID 4388 wrote to memory of 4652	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	93
PID 4388 wrote to memory of 4652	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	93
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95
PID 4388 wrote to memory of 1320	4388	2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe	95

C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe
"C:\Users\Admin\AppData\Local\Temp\2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388
- 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:4300
- 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:1328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRvngpcx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF879.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4652
- 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:1320

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

Query Registry

T1012

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
bdc763e43190a2bea8c30cb9b30d4f36

SHA1
f05d321ba54641f98ebe8aebea6c12656f9a6864

SHA256
e3c129bb0501cddcda95c65d51a4e97e9a9f3862a7a297ecd11731e64c17144a

SHA512
31366530600feb3fd4a78d16d9369efb978590bebfc8653d482cc3981d5483b3a03b88dd958956f39fcfe2cf07f1b6d935b617de67ee8e48134f0b2a75608469

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cd35ypc3.mph.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF879.tmp

Filesize
1KB

MD5
d26808ed42e1e2bb4efe9460d4f8cb12

SHA1
ef5847ee646e9b6b6b773f46eaeb8e904857c3a1

SHA256
049b61de80692f5fc361aa9276032aa7ddb822694a9905f284479fec40bea487

SHA512
f5c5066e6ae1767f3fb085d148d11d1db2a1032d91e8b918c6df2144b239cd722b1a9c21bca18dfd1989792dad0f446eb0e02f6c230d5374da87dcf7b35f3348

Download Submit
memory/1320-81-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/1320-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1328-79-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/1328-63-0x0000000006F20000-0x0000000006FC3000-memory.dmp

Filesize
652KB

Download
memory/1328-62-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/1328-51-0x00000000062E0000-0x0000000006312000-memory.dmp

Filesize
200KB

Download
memory/1328-52-0x000000006FF90000-0x000000006FFDC000-memory.dmp

Filesize
304KB

Download
memory/1328-50-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/1328-46-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/1328-21-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1328-23-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1328-19-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1328-89-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4300-42-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/4300-25-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/4300-18-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4300-24-0x0000000005680000-0x00000000056A2000-memory.dmp

Filesize
136KB

Download
memory/4300-26-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4300-16-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4300-17-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/4300-90-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4300-22-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4300-76-0x00000000079D0000-0x00000000079DA000-memory.dmp

Filesize
40KB

Download
memory/4300-15-0x0000000002D30000-0x0000000002D66000-memory.dmp

Filesize
216KB

Download
memory/4300-83-0x0000000007C80000-0x0000000007C88000-memory.dmp

Filesize
32KB

Download
memory/4300-82-0x0000000007CA0000-0x0000000007CBA000-memory.dmp

Filesize
104KB

Download
memory/4300-80-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

Filesize
80KB

Download
memory/4300-78-0x0000000007B60000-0x0000000007B71000-memory.dmp

Filesize
68KB

Download
memory/4300-64-0x000000006FF90000-0x000000006FFDC000-memory.dmp

Filesize
304KB

Download
memory/4300-77-0x0000000007BE0000-0x0000000007C76000-memory.dmp

Filesize
600KB

Download
memory/4300-75-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/4300-74-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/4388-45-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4388-6-0x0000000004E80000-0x0000000004E9E000-memory.dmp

Filesize
120KB

Download
memory/4388-7-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/4388-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

Filesize
40KB

Download
memory/4388-8-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4388-4-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4388-9-0x0000000004750000-0x00000000047D6000-memory.dmp

Filesize
536KB

Download
memory/4388-10-0x000000000AC50000-0x000000000ACEC000-memory.dmp

Filesize
624KB

Download
memory/4388-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/4388-2-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/4388-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/4388-1-0x0000000000250000-0x000000000032E000-memory.dmp

Filesize
888KB

Download