agenttesla | 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0

Analysis

max time kernel
96s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 01:28

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General

Target

3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
Size

823KB
MD5

2821589513c6dad441459f93bf319e63
SHA1

0830bda9d8c4324dadef074ab53dd388f8f68d06
SHA256

3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0
SHA512

6c2a37638e489c26c35d6cd65aa9a178ee34d69d6f36cea13040a4d8970eb8e644e6c4edbc54e7ce733aafe78aa11a3dc5a3eeba50c56073f128c6dbe8aa09a9
SSDEEP

12288:J6PpN6C39UD4981ekRIvwWzrfbGUEb67yTDaWJwkl6ZzSrhVROTKmEPpBkR:DCv9oe8WfTVE4yKmwizkEPm

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
$yxZKP=c)$k#

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
$yxZKP=c)$k#

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
440	powershell.exe
3176	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe

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
24	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96

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	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
440	powershell.exe
3176	powershell.exe
440	powershell.exe
3732	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
3732	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
3176	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	powershell.exe
Token: SeDebugPrivilege	440	powershell.exe
Token: SeDebugPrivilege	3732	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3176	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	90
PID 3052 wrote to memory of 3176	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	90
PID 3052 wrote to memory of 3176	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	90
PID 3052 wrote to memory of 440	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	92
PID 3052 wrote to memory of 440	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	92
PID 3052 wrote to memory of 440	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	92
PID 3052 wrote to memory of 2720	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	94
PID 3052 wrote to memory of 2720	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	94
PID 3052 wrote to memory of 2720	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	94
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96
PID 3052 wrote to memory of 3732	3052	3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe	96

C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
"C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3176
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wvQCFzzEN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:440
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wvQCFzzEN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D95.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
  "C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3732

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

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

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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
d9421d6eb5a8654d95e8a47bad11a270

SHA1
d8c08bce87bfe42d5744f1a8cd6a02085c9ca3a2

SHA256
0a6daa45f1ce9a449588999e1e94be364de53a6c1ed731c67ad609545892d88b

SHA512
f139b0602aedf48d62cc6c95003d2fb47588d805f020c123605cc5a68b09466c34f9b7a7518f4455c6eed98e4e76cc2129b4f80b7d604e19e38fa0d2a4123c3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_441c125u.i5t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D95.tmp

Filesize
1KB

MD5
be4b4c0871c994ec07f6fabe85fc9da5

SHA1
479b2c8a67b4695ae6e99aca6453b10490defc1f

SHA256
38443e8d801b115eabde596aaf2f538d007ca3233f73c5767e6d9092ad43f223

SHA512
c621693a7228bda2510b3dcf32b3326269aaf6c58cdc686e949653337e18237a0e8e8e5b7f10e9676ca8585cff6c6284d5d366175c819518b708c83838700593

Download Submit
memory/440-78-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

Filesize
68KB

Download
memory/440-74-0x0000000008030000-0x00000000086AA000-memory.dmp

Filesize
6.5MB

Download
memory/440-75-0x00000000079E0000-0x00000000079FA000-memory.dmp

Filesize
104KB

Download
memory/440-51-0x0000000007670000-0x00000000076A2000-memory.dmp

Filesize
200KB

Download
memory/440-52-0x00000000757D0000-0x000000007581C000-memory.dmp

Filesize
304KB

Download
memory/440-50-0x00000000066E0000-0x000000000672C000-memory.dmp

Filesize
304KB

Download
memory/440-49-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/440-88-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/440-77-0x0000000007C60000-0x0000000007CF6000-memory.dmp

Filesize
600KB

Download
memory/440-24-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/440-82-0x0000000007D00000-0x0000000007D08000-memory.dmp

Filesize
32KB

Download
memory/440-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/440-20-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/440-27-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/440-81-0x0000000007D20000-0x0000000007D3A000-memory.dmp

Filesize
104KB

Download
memory/440-23-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/440-80-0x0000000007C20000-0x0000000007C34000-memory.dmp

Filesize
80KB

Download
memory/3052-4-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3052-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/3052-1-0x00000000009D0000-0x0000000000AA0000-memory.dmp

Filesize
832KB

Download
memory/3052-3-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/3052-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/3052-48-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3052-10-0x0000000006A40000-0x0000000006ADC000-memory.dmp

Filesize
624KB

Download
memory/3052-9-0x00000000067D0000-0x0000000006854000-memory.dmp

Filesize
528KB

Download
memory/3052-8-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3052-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3052-7-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3052-6-0x00000000059D0000-0x00000000059E8000-memory.dmp

Filesize
96KB

Download
memory/3176-76-0x00000000078E0000-0x00000000078EA000-memory.dmp

Filesize
40KB

Download
memory/3176-25-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3176-72-0x00000000074C0000-0x00000000074DE000-memory.dmp

Filesize
120KB

Download
memory/3176-53-0x00000000757D0000-0x000000007581C000-memory.dmp

Filesize
304KB

Download
memory/3176-26-0x0000000005F40000-0x0000000006294000-memory.dmp

Filesize
3.3MB

Download
memory/3176-15-0x0000000004F80000-0x0000000004FB6000-memory.dmp

Filesize
216KB

Download
memory/3176-79-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

Filesize
56KB

Download
memory/3176-73-0x0000000007520000-0x00000000075C3000-memory.dmp

Filesize
652KB

Download
memory/3176-22-0x00000000055B0000-0x00000000055D2000-memory.dmp

Filesize
136KB

Download
memory/3176-18-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3176-17-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/3176-16-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3176-89-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3732-43-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3732-90-0x0000000006F00000-0x0000000006F50000-memory.dmp

Filesize
320KB

Download