agenttesla | 4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283

Analysis

max time kernel
95s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 07:06

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Report Analysis Logs

General

Target

PO Invoice XJ210821Q.PDF.scr.exe
Size

674KB
MD5

b93e5d5b8d6e25ea9107769128334130
SHA1

eaa57f101eec3faaa8ca9a767a07e4cdef35999e
SHA256

4a88d515600a389b686c2674cb10d053720eab06b16bd6c8ad99e06157980283
SHA512

52dfb3178800cf6905ba2e5d4c351a176b3feb531329d5bd7ba3135843dbeacad3814a82eaf3ecdf0e5e47261d7cd3d4043b616a10a2b79c194566fbb33a0657
SSDEEP

12288:AO98bQbs8+iS6RGUfSjWFa9Rh1iEIhjz3DO8ITXykKsSWScPx3ZokkR:ArIJ+7dUfSjWA9Rh14Jy8qZuWbx3Zg

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:
x6p2^m#1#~+O

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
x6p2^m#1#~+O

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
3008	powershell.exe
2792	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	PO Invoice XJ210821Q.PDF.scr.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
33	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 116	5004	PO Invoice XJ210821Q.PDF.scr.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	PO Invoice XJ210821Q.PDF.scr.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	PO Invoice XJ210821Q.PDF.scr.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
2024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
3008	powershell.exe
2792	powershell.exe
5004	PO Invoice XJ210821Q.PDF.scr.exe
3008	powershell.exe
2792	powershell.exe
116	PO Invoice XJ210821Q.PDF.scr.exe
116	PO Invoice XJ210821Q.PDF.scr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	PO Invoice XJ210821Q.PDF.scr.exe
Token: SeDebugPrivilege	3008	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	116	PO Invoice XJ210821Q.PDF.scr.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 3008	5004	PO Invoice XJ210821Q.PDF.scr.exe	91
PID 5004 wrote to memory of 3008	5004	PO Invoice XJ210821Q.PDF.scr.exe	91
PID 5004 wrote to memory of 3008	5004	PO Invoice XJ210821Q.PDF.scr.exe	91
PID 5004 wrote to memory of 2792	5004	PO Invoice XJ210821Q.PDF.scr.exe	93
PID 5004 wrote to memory of 2792	5004	PO Invoice XJ210821Q.PDF.scr.exe	93
PID 5004 wrote to memory of 2792	5004	PO Invoice XJ210821Q.PDF.scr.exe	93
PID 5004 wrote to memory of 2024	5004	PO Invoice XJ210821Q.PDF.scr.exe	94
PID 5004 wrote to memory of 2024	5004	PO Invoice XJ210821Q.PDF.scr.exe	94
PID 5004 wrote to memory of 2024	5004	PO Invoice XJ210821Q.PDF.scr.exe	94
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97
PID 5004 wrote to memory of 116	5004	PO Invoice XJ210821Q.PDF.scr.exe	97

C:\Users\Admin\AppData\Local\Temp\PO Invoice XJ210821Q.PDF.scr.exe
"C:\Users\Admin\AppData\Local\Temp\PO Invoice XJ210821Q.PDF.scr.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:5004
- 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\PO Invoice XJ210821Q.PDF.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zDowlSskSU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zDowlSskSU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4419.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\PO Invoice XJ210821Q.PDF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\PO Invoice XJ210821Q.PDF.scr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:116

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

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
2f281910c88067a34aa44e1570fa599e

SHA1
ad4563bcb89957ef9f47c20833b24fca61dd4cb8

SHA256
e6e580fb9cd8da88028c60c5598fb0a9b5f35eb5c9be111582d15b689c88deb1

SHA512
bd63d580f81e792f3855c02b38f3b9b09206f2a48da9353a85a34f69fcbee3a28a376ee1f79631876695892bc57fbabe125ea1bf136a0235a986c6a585321fbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tmarrcmq.f4u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4419.tmp

Filesize
1KB

MD5
96bcd1493300f2a9f6bf04cb633e1c7b

SHA1
4f6136bd94daae148079cebb2b5db981e7e04e09

SHA256
14dfb484f92f80195e05a3b268e61a63e656fb3f702e0c91be71411bdd31fc06

SHA512
53c6a75db1e7b3f20f2c60306d3cbe7b3d7aca5c0663bc7af694238fffcfab797f979698687a74d8c548d47e2c8ca55773fa38daada9cc0f8b17f822a2ea6ee9

Download Submit
memory/116-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/116-89-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/2792-73-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/2792-61-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/2792-75-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/2792-74-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/2792-80-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/2792-62-0x0000000006C10000-0x0000000006CB3000-memory.dmp

Filesize
652KB

Download
memory/2792-50-0x0000000005FF0000-0x0000000006022000-memory.dmp

Filesize
200KB

Download
memory/2792-78-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/2792-51-0x00000000756A0000-0x00000000756EC000-memory.dmp

Filesize
304KB

Download
memory/2792-19-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-49-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

Filesize
304KB

Download
memory/2792-48-0x00000000054B0000-0x00000000054CE000-memory.dmp

Filesize
120KB

Download
memory/2792-81-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/2792-84-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-24-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-34-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-35-0x0000000006070000-0x00000000063C4000-memory.dmp

Filesize
3.3MB

Download
memory/3008-21-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/3008-88-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-22-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/3008-23-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/3008-18-0x0000000005780000-0x0000000005DA8000-memory.dmp

Filesize
6.2MB

Download
memory/3008-17-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3008-16-0x0000000002D10000-0x0000000002D46000-memory.dmp

Filesize
216KB

Download
memory/3008-79-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

Filesize
80KB

Download
memory/3008-63-0x00000000756A0000-0x00000000756EC000-memory.dmp

Filesize
304KB

Download
memory/3008-77-0x0000000007B60000-0x0000000007B71000-memory.dmp

Filesize
68KB

Download
memory/3008-76-0x0000000007BE0000-0x0000000007C76000-memory.dmp

Filesize
600KB

Download
memory/5004-8-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-9-0x0000000006F10000-0x0000000006F94000-memory.dmp

Filesize
528KB

Download
memory/5004-10-0x0000000009610000-0x00000000096AC000-memory.dmp

Filesize
624KB

Download
memory/5004-7-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/5004-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/5004-6-0x0000000006BC0000-0x0000000006BD2000-memory.dmp

Filesize
72KB

Download
memory/5004-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/5004-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/5004-2-0x00000000051A0000-0x0000000005744000-memory.dmp

Filesize
5.6MB

Download
memory/5004-47-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-1-0x00000000000A0000-0x000000000014C000-memory.dmp

Filesize
688KB

Download