agenttesla | 1a8ae7da4909a8b5a5ede48fb365d1c9e6a7297fd2bb2dc4a06951a564a10810

Analysis

max time kernel
122s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 14:11

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General

Target

Document.exe
Size

826KB
MD5

2500527e214b1b6d860596e3abbed1b0
SHA1

593e7450a3919c0b421ce49a6191f99b0cbd6d62
SHA256

1a8ae7da4909a8b5a5ede48fb365d1c9e6a7297fd2bb2dc4a06951a564a10810
SHA512

7f134c4985c3f0d20616516810af08ac676dbb1a7eff2fedcc14b79021334a514d316d8847d103e00281f0b1b956248c552fd236024afc58741aa7622eb772b8
SSDEEP

12288:xOueH5q4hYdvkOdAcu/NRRp2FlJ5IQxtQrgLsnzfUKdprVJ:sq13dY/vREIQx6cuzfUK

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
premium184.web-hosting.com
Port:
587
Username:
[email protected]
Password:
^HPUm$4%eL~b

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
premium184.web-hosting.com
Port:
587
Username:
[email protected]
Password:
^HPUm$4%eL~b
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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

Processes:

Document.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation Document.exe
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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

39 api.ipify.org
40 api.ipify.org
41 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Document.exe

description pid process target process

PID 4656 set thread context of 4492 4656 Document.exe Document.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1624 schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	Document.exe

flow	ioc
39	api.ipify.org
40	api.ipify.org
41	ip-api.com

description	pid	process	target process
PID 4656 set thread context of 4492	4656	Document.exe	Document.exe

pid	process
1624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Document.exepowershell.exepowershell.exeDocument.exe

pid	process
4656	Document.exe
3352	powershell.exe
2008	powershell.exe
4656	Document.exe
4656	Document.exe
2008	powershell.exe
4492	Document.exe
4492	Document.exe
3352	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Document.exepowershell.exepowershell.exeDocument.exe

description	pid	process
Token: SeDebugPrivilege	4656	Document.exe
Token: SeDebugPrivilege	3352	powershell.exe
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeDebugPrivilege	4492	Document.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Document.exe

description	pid	process	target process
PID 4656 wrote to memory of 3352	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 3352	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 3352	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 2008	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 2008	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 2008	4656	Document.exe	powershell.exe
PID 4656 wrote to memory of 1624	4656	Document.exe	schtasks.exe
PID 4656 wrote to memory of 1624	4656	Document.exe	schtasks.exe
PID 4656 wrote to memory of 1624	4656	Document.exe	schtasks.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe
PID 4656 wrote to memory of 4492	4656	Document.exe	Document.exe

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

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\Document.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3352

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AqEzbjLbuKbF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AqEzbjLbuKbF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86A5.tmp"
2⤵
- Creates scheduled task(s)
PID:1624

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
18KB

MD5
b42787760387da3bf2f45b7fb213a85b

SHA1
3d66c9d5380737ec3678fee339e2e9ec07e368fa

SHA256
8e0965b602d87f7711c03ea1d29703712c5c01843cfac11b8369ada4bfcf81f4

SHA512
2ef3a908c8a6de492aa0a913fca0efbcea3d12a72fd2bf5f31ae656b961093f7325da424f007693da6c38574b620aabd69ad9f94845a4994904fa77b2165e32f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kqzn0ncp.iok.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp86A5.tmp

Filesize
1KB

MD5
7030de78be55c7e340f09d94c1ea8f22

SHA1
d9abe1736984d05e628f33c4d7bc7667911b4e4d

SHA256
79031d663b828281ce6fcfa21aa51dd7e687f769c26f70e5b51a9533f2c47bcf

SHA512
d6b6f8602c9310fc72376d8f88ab6d91df4df1ca106e482a2d8faff8a5cd1b82ec8880fc5f72249c19087c796306f2930ed92d3a89ab3b8581ef5280529de42d

Download Submit
memory/2008-80-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2008-86-0x0000000007800000-0x0000000007811000-memory.dmp

Filesize
68KB

Download
memory/2008-83-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/2008-81-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2008-22-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2008-70-0x00000000712F0000-0x000000007133C000-memory.dmp

Filesize
304KB

Download
memory/2008-53-0x0000000006300000-0x000000000634C000-memory.dmp

Filesize
304KB

Download
memory/2008-52-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/2008-49-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/2008-90-0x0000000007920000-0x0000000007928000-memory.dmp

Filesize
32KB

Download
memory/2008-96-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2008-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2008-21-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/3352-18-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/3352-85-0x0000000007BD0000-0x0000000007C66000-memory.dmp

Filesize
600KB

Download
memory/3352-25-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/3352-97-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3352-23-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/3352-27-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/3352-89-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/3352-88-0x0000000007B90000-0x0000000007BA4000-memory.dmp

Filesize
80KB

Download
memory/3352-42-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/3352-87-0x0000000007B80000-0x0000000007B8E000-memory.dmp

Filesize
56KB

Download
memory/3352-17-0x00000000057B0000-0x0000000005DD8000-memory.dmp

Filesize
6.2MB

Download
memory/3352-84-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/3352-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3352-15-0x0000000002D10000-0x0000000002D46000-memory.dmp

Filesize
216KB

Download
memory/3352-82-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/3352-55-0x00000000075A0000-0x00000000075D2000-memory.dmp

Filesize
200KB

Download
memory/3352-56-0x00000000712F0000-0x000000007133C000-memory.dmp

Filesize
304KB

Download
memory/3352-54-0x000000007FCC0000-0x000000007FCD0000-memory.dmp

Filesize
64KB

Download
memory/3352-67-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/3352-68-0x0000000007610000-0x00000000076B3000-memory.dmp

Filesize
652KB

Download
memory/3352-66-0x00000000075E0000-0x00000000075FE000-memory.dmp

Filesize
120KB

Download
memory/3352-69-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/4492-51-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-99-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4492-98-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/4492-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4656-6-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/4656-4-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/4656-50-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/4656-9-0x0000000007130000-0x00000000071AC000-memory.dmp

Filesize
496KB

Download
memory/4656-1-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-10-0x00000000096F0000-0x000000000978C000-memory.dmp

Filesize
624KB

Download
memory/4656-44-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/4656-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/4656-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/4656-0-0x0000000000DB0000-0x0000000000E84000-memory.dmp

Filesize
848KB

Download
memory/4656-24-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4656-7-0x0000000006A50000-0x0000000006A58000-memory.dmp

Filesize
32KB

Download
memory/4656-8-0x0000000006A70000-0x0000000006A7A000-memory.dmp

Filesize
40KB

Download