agenttesla | 905d39fb9da393f7f2127d11e60860e6faa3aeed8dcaff56f2d8fa09c9a04902

Analysis

max time kernel
131s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 20:12

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General

Target

Invoice Confirmation.exe
Size

810.6MB
MD5

63395033fc8d13ddd17e74e4bb13d5d6
SHA1

0a65c313504c8bcac8dc2eec944dd078a71ce384
SHA256

c322c179201974d21315230539606d1292a9159527f3f2eafa9d6167e8f51ae2
SHA512

4a1eb33f370ac2ba32bea1af287abe753edfa63e493e9045960303b1990c1cbdb289dd3ebd273ff87ad68b912b4e016877dd3f78b8ed5ce373a3f20b581a0718
SSDEEP

12288:mIR4R52J+XtyfG+Lzb6C65feSfSecDAMEnLwh8aFfxc1C0rmZdXm8qzd9p2MIR:mIeeJfG+LNzecKiVfaBiHXU9pTI

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6882044231:AAEdfz6RtcLc5FDAwOwS8UYabnK3tQ7x4bs/

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
3628	powershell.exe
3744	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Invoice Confirmation.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4936 set thread context of 4036	4936	Invoice Confirmation.exe	97

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	Invoice Confirmation.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice Confirmation.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
804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3628	powershell.exe
3628	powershell.exe
3744	powershell.exe
3744	powershell.exe
4036	Invoice Confirmation.exe
4036	Invoice Confirmation.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	powershell.exe
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeDebugPrivilege	4036	Invoice Confirmation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 3628	4936	Invoice Confirmation.exe	89
PID 4936 wrote to memory of 3628	4936	Invoice Confirmation.exe	89
PID 4936 wrote to memory of 3628	4936	Invoice Confirmation.exe	89
PID 4936 wrote to memory of 3744	4936	Invoice Confirmation.exe	93
PID 4936 wrote to memory of 3744	4936	Invoice Confirmation.exe	93
PID 4936 wrote to memory of 3744	4936	Invoice Confirmation.exe	93
PID 4936 wrote to memory of 804	4936	Invoice Confirmation.exe	95
PID 4936 wrote to memory of 804	4936	Invoice Confirmation.exe	95
PID 4936 wrote to memory of 804	4936	Invoice Confirmation.exe	95
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97
PID 4936 wrote to memory of 4036	4936	Invoice Confirmation.exe	97

C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- 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\Invoice Confirmation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KmihxwKU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KmihxwKU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB2F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:804
- C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4036

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
356B

MD5
b1a0a27491f174c3437ea906b7fdecfe

SHA1
02b5d8d4c85856ed9f4166076d1237c861654774

SHA256
4b7bc55c360b2e194a67b05e2827643451f3cb6f66d27ab82791719f5fd4cdec

SHA512
c700926a10bf8277cb38129bbb2d96be5662c03ece3777f1bf10a249b80b46ccd47700add7d93969d53b30d48a9507d94b6296526aa52161a70d274a60f679c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xsg5q0rv.r2b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB2F.tmp

Filesize
1KB

MD5
53a1baa822715090e102634b505f5d06

SHA1
bfe47085982856df5357d869cd88222a20fb0835

SHA256
725276b2e54158bc66bfe98f14720ad6e047ab200f4b9310463d5b74dcf94413

SHA512
e05d953e1be227830b861377582eb8ca083d825511c36ce944df50d48b6d5e01ce33db7e56cd46823a373536af09eb4df80cdb9d951ef60035022784e3324edf

Download Submit
memory/3628-67-0x0000000007070000-0x0000000007106000-memory.dmp

Filesize
600KB

Download
memory/3628-66-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/3628-85-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3628-82-0x0000000007110000-0x0000000007118000-memory.dmp

Filesize
32KB

Download
memory/3628-81-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/3628-80-0x0000000007030000-0x0000000007044000-memory.dmp

Filesize
80KB

Download
memory/3628-79-0x0000000007020000-0x000000000702E000-memory.dmp

Filesize
56KB

Download
memory/3628-11-0x0000000000D40000-0x0000000000D76000-memory.dmp

Filesize
216KB

Download
memory/3628-13-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/3628-12-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3628-14-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3628-15-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3628-16-0x0000000004A00000-0x0000000004A22000-memory.dmp

Filesize
136KB

Download
memory/3628-18-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/3628-17-0x0000000004BA0000-0x0000000004C06000-memory.dmp

Filesize
408KB

Download
memory/3628-68-0x0000000006FF0000-0x0000000007001000-memory.dmp

Filesize
68KB

Download
memory/3628-24-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/3628-29-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/3628-30-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download
memory/3628-65-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/3628-64-0x0000000007430000-0x0000000007AAA000-memory.dmp

Filesize
6.5MB

Download
memory/3628-60-0x0000000006AA0000-0x0000000006B43000-memory.dmp

Filesize
652KB

Download
memory/3628-59-0x0000000006080000-0x000000000609E000-memory.dmp

Filesize
120KB

Download
memory/3628-48-0x00000000060A0000-0x00000000060D2000-memory.dmp

Filesize
200KB

Download
memory/3628-49-0x000000006FB60000-0x000000006FBAC000-memory.dmp

Filesize
304KB

Download
memory/3744-37-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3744-89-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3744-69-0x000000006FB60000-0x000000006FBAC000-memory.dmp

Filesize
304KB

Download
memory/3744-35-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3744-36-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4036-90-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/4036-61-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4936-3-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/4936-4-0x00000000050A0000-0x00000000050AA000-memory.dmp

Filesize
40KB

Download
memory/4936-9-0x0000000006B90000-0x0000000006C16000-memory.dmp

Filesize
536KB

Download
memory/4936-10-0x0000000009060000-0x00000000090FC000-memory.dmp

Filesize
624KB

Download
memory/4936-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4936-8-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4936-7-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/4936-6-0x00000000054B0000-0x00000000054C8000-memory.dmp

Filesize
96KB

Download
memory/4936-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/4936-1-0x0000000000620000-0x00000000006D6000-memory.dmp

Filesize
728KB

Download
memory/4936-63-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4936-5-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download