agenttesla | 1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0

Analysis

max time kernel
105s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250610-en
resource tags

arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2025, 15:07

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General

Target
1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
Size 740KB
Sample250812-shf2xaej3t
SHA256 1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0
MD5 bbc7756fb0f135fdc1ec53312cbae6fb
SHA1 d8cf1986a2acfafffb03340fc57a769489390d99
SHA512 3d180b08557004ddb2169d81cb42279908f14282a65069fdae0f87b9c79b9eda9379baca58554e5e845579a0715ce668851d1daaaaf01d82e892dace23063035
SSDEEP 12288:qjz6ACfKmpHPNANshASuZPQe8+lu02ReBNm7YeYaTvwKT0Wk:o2AwIZ4e8+lt2WZeYHKT0n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.antoniomayol.com:21
Port
21
Username
[email protected]
Password
cMhKDQUk1{;%

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
4688	powershell.exe
4944	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-1-5-21-2012121138-1878458325-808874697-1000\Control Panel\International\Geo\Nation	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe

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
66	ip-api.com

SmartAssembly .NET packer 1 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral1/memory/5828-6-0x0000000004F00000-0x0000000004F14000-memory.dmp	SmartAssembly

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5828 set thread context of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4688	powershell.exe
4944	powershell.exe
5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
4944	powershell.exe
4688	powershell.exe
1948	RegSvcs.exe
1948	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4688	powershell.exe
Token: SeDebugPrivilege	4944	powershell.exe
Token: SeDebugPrivilege	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
Token: SeDebugPrivilege	1948	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5828 wrote to memory of 4688	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	91
PID 5828 wrote to memory of 4688	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	91
PID 5828 wrote to memory of 4688	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	91
PID 5828 wrote to memory of 4944	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	93
PID 5828 wrote to memory of 4944	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	93
PID 5828 wrote to memory of 4944	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	93
PID 5828 wrote to memory of 1264	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	95
PID 5828 wrote to memory of 1264	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	95
PID 5828 wrote to memory of 1264	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	95
PID 5828 wrote to memory of 3204	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	97
PID 5828 wrote to memory of 3204	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	97
PID 5828 wrote to memory of 3204	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	97
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98
PID 5828 wrote to memory of 1948	5828	1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe	98

C:\Users\Admin\AppData\Local\Temp\1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe
"C:\Users\Admin\AppData\Local\Temp\1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.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:5828
- 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\1cb4254b1a62245b30f20ccffbefb79c36b1ef324c6d401cfb6d48ddb00ce6a0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GjseyjXDjrK.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GjseyjXDjrK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDFE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1948

Network

MITRE ATT&CK Enterprise v16

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
MD5 968cb9309758126772781b83adb8a28f
SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 90c2ceee8e97f9db81db85dc746dab6ba2961aca438abedeedcb3af1680f7083
MD5 1ad6aa1e05be6cebdb2c30d1f99ef101
SHA1 2564789a7b85233e8792404d0655a8f5249103e0
SHA512 b1b854398b9e01eca6e4875efc884d9c0ace1b3462bc733f82b75c3e5f37602d0b269a1c7f1178c553b76965b6e929a99c7e151700400cb33d6c71cf922bc71b
SSDEEP 384:rsf+BO9i+/E/RpsZbBBzJkTxo9o2TVK6seYLME/B03SoZSfYSgojEDkSQ0gdMtk6:wfUMZbzeTio2TVNgrqSdW2ED/Cm3
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_2tjlve02.g0a.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2tjlve02.g0a.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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tmpCDFE.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpCDFE.tmp
Size 1KB
SHA256 10c536f530c6fbcad94ded0a705680962cbd82c031668aa9efb3300900c05a87
MD5 f730afa18f40e1c8661e23a9145b9ee5
SHA1 3ede0ce6a1d889dac9fad9007e2203a212aa10da
SHA512 693efaef7e46ae3b68943784656541132ee8dc5fdd73df56fe2000a391deb39e55a9476d72fba440fe1b2bf4d028d40c6f55fabf38b874a7466968b9e568fc8f
MD5 SHA1 SHA512

Submit Download

memory/1948-83-0x0000000006380000-0x00000000063D0000-memory.dmp

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memory/1948-42-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4688-14-0x00000000047E0000-0x00000000047F0000-memory.dmp

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memory/4688-20-0x0000000004D80000-0x0000000004DA2000-memory.dmp

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memory/4688-74-0x00000000071B0000-0x00000000071BE000-memory.dmp

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memory/4688-13-0x0000000004690000-0x00000000046C6000-memory.dmp

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memory/4688-59-0x0000000070F70000-0x0000000070FBC000-memory.dmp

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memory/4688-15-0x00000000047E0000-0x00000000047F0000-memory.dmp

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memory/4688-16-0x0000000004E20000-0x0000000005448000-memory.dmp

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memory/4688-28-0x0000000005690000-0x00000000059E4000-memory.dmp

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memory/4688-21-0x0000000005500000-0x0000000005566000-memory.dmp

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memory/4688-22-0x0000000005620000-0x0000000005686000-memory.dmp

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memory/4944-71-0x0000000007B90000-0x0000000007B9A000-memory.dmp

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memory/4944-69-0x0000000008170000-0x00000000087EA000-memory.dmp

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memory/4944-18-0x0000000005320000-0x0000000005330000-memory.dmp

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memory/4944-17-0x0000000005320000-0x0000000005330000-memory.dmp

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memory/4944-77-0x0000000007E40000-0x0000000007E48000-memory.dmp

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memory/4944-76-0x0000000007E60000-0x0000000007E7A000-memory.dmp

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memory/4944-44-0x0000000006800000-0x000000000681E000-memory.dmp

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memory/4944-45-0x0000000006890000-0x00000000068DC000-memory.dmp

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memory/4944-47-0x0000000070F70000-0x0000000070FBC000-memory.dmp

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memory/4944-57-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

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memory/4944-58-0x00000000077F0000-0x0000000007893000-memory.dmp

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memory/4944-46-0x0000000006DC0000-0x0000000006DF2000-memory.dmp

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memory/4944-75-0x0000000007D60000-0x0000000007D74000-memory.dmp

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memory/4944-73-0x0000000007D20000-0x0000000007D31000-memory.dmp

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memory/4944-70-0x0000000007B20000-0x0000000007B3A000-memory.dmp

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memory/4944-72-0x0000000007DA0000-0x0000000007E36000-memory.dmp

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memory/5828-7-0x0000000004E60000-0x0000000004E70000-memory.dmp

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memory/5828-6-0x0000000004F00000-0x0000000004F14000-memory.dmp

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memory/5828-8-0x0000000006360000-0x00000000063E6000-memory.dmp

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memory/5828-0-0x0000000000140000-0x00000000001FE000-memory.dmp

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memory/5828-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp

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memory/5828-5-0x0000000004F10000-0x0000000004FAC000-memory.dmp

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memory/5828-3-0x0000000004E60000-0x0000000004E70000-memory.dmp

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memory/5828-2-0x0000000004BD0000-0x0000000004C62000-memory.dmp

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memory/5828-1-0x00000000050A0000-0x0000000005644000-memory.dmp

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