agenttesla | 37ac69abe12f3ec977df53efd9e10a1c2f40eba5fab217cbce4e0fb5452c669f

Analysis

max time kernel
132s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2024, 07:51

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General

Target

DHL_734825514200.exe
Size

686KB
MD5

209a4f5760d18041ad0d41d5dde74cd0
SHA1

a45548c688febe40a1608c2b1f6193e612a5ee0d
SHA256

37ac69abe12f3ec977df53efd9e10a1c2f40eba5fab217cbce4e0fb5452c669f
SHA512

67e1600d83d924c09f16d95f4db9d58139e062360711c217d9cbf21aff17004526d4b2266211ba41c686ff3debc4839e0688128c27bdb70f5c708ebf9f837760
SSDEEP

12288:83/T3/fVrTtK3/KMq2g3aNizWHrFqR1OfeN359bEn8+D5L/1at1Q/BaK6DPcEOkY:8rXVrTtKjr0sfeNu5jMt2kDEEHIe+

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.saludsanjuan.cl
Port:
587
Username:
[email protected]
Password:
*Direcdesam&

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.saludsanjuan.cl
Port:
587
Username:
[email protected]
Password:
*Direcdesam&
Email To:
[email protected]

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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
624	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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	DHL_734825514200.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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 3456	2264	DHL_734825514200.exe	98

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2264	DHL_734825514200.exe
2264	DHL_734825514200.exe
3456	DHL_734825514200.exe
3456	DHL_734825514200.exe
3456	DHL_734825514200.exe
3456	DHL_734825514200.exe
624	powershell.exe
624	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	DHL_734825514200.exe
Token: SeDebugPrivilege	3456	DHL_734825514200.exe
Token: SeDebugPrivilege	624	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 624	2264	DHL_734825514200.exe	96
PID 2264 wrote to memory of 624	2264	DHL_734825514200.exe	96
PID 2264 wrote to memory of 624	2264	DHL_734825514200.exe	96
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98
PID 2264 wrote to memory of 3456	2264	DHL_734825514200.exe	98

C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264
- 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\DHL_734825514200.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:624
- C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jft5atf3.bx0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/624-48-0x0000000007360000-0x00000000079DA000-memory.dmp

Filesize
6.5MB

Download
memory/624-32-0x00000000053C0000-0x0000000005714000-memory.dmp

Filesize
3.3MB

Download
memory/624-60-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/624-57-0x0000000007040000-0x0000000007048000-memory.dmp

Filesize
32KB

Download
memory/624-56-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/624-55-0x0000000006F60000-0x0000000006F74000-memory.dmp

Filesize
80KB

Download
memory/624-54-0x0000000006F50000-0x0000000006F5E000-memory.dmp

Filesize
56KB

Download
memory/624-53-0x0000000006F20000-0x0000000006F31000-memory.dmp

Filesize
68KB

Download
memory/624-52-0x0000000006FA0000-0x0000000007036000-memory.dmp

Filesize
600KB

Download
memory/624-50-0x0000000006D90000-0x0000000006D9A000-memory.dmp

Filesize
40KB

Download
memory/624-49-0x0000000006D20000-0x0000000006D3A000-memory.dmp

Filesize
104KB

Download
memory/624-13-0x00000000043D0000-0x0000000004406000-memory.dmp

Filesize
216KB

Download
memory/624-16-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/624-15-0x0000000004A40000-0x0000000005068000-memory.dmp

Filesize
6.2MB

Download
memory/624-46-0x00000000069E0000-0x00000000069FE000-memory.dmp

Filesize
120KB

Download
memory/624-17-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/624-47-0x0000000006A00000-0x0000000006AA3000-memory.dmp

Filesize
652KB

Download
memory/624-19-0x00000000049F0000-0x0000000004A12000-memory.dmp

Filesize
136KB

Download
memory/624-20-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/624-21-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/624-35-0x0000000005FB0000-0x0000000005FE2000-memory.dmp

Filesize
200KB

Download
memory/624-36-0x0000000070750000-0x000000007079C000-memory.dmp

Filesize
304KB

Download
memory/624-34-0x0000000005A10000-0x0000000005A5C000-memory.dmp

Filesize
304KB

Download
memory/624-33-0x00000000059D0000-0x00000000059EE000-memory.dmp

Filesize
120KB

Download
memory/2264-9-0x00000000086B0000-0x000000000874C000-memory.dmp

Filesize
624KB

Download
memory/2264-5-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2264-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/2264-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/2264-14-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2264-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2264-4-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/2264-8-0x0000000006100000-0x0000000006182000-memory.dmp

Filesize
520KB

Download
memory/2264-1-0x0000000000990000-0x0000000000A40000-memory.dmp

Filesize
704KB

Download
memory/2264-6-0x0000000005630000-0x0000000005646000-memory.dmp

Filesize
88KB

Download
memory/2264-7-0x0000000005670000-0x0000000005686000-memory.dmp

Filesize
88KB

Download
memory/3456-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3456-51-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download
memory/3456-27-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3456-12-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3456-18-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/3456-61-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download