agenttesla | 1a8ae7da4909a8b5a5ede48fb365d1c9e6a7297fd2bb2dc4a06951a564a10810

Analysis

max time kernel
125s
max time network
51s
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 07:30

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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

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-1-5-21-433534792-1200107535-3148087551-1000\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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Document.exe

description pid process target process

PID 4756 set thread context of 2140 4756 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

3332 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Document.exepowershell.exepowershell.exeDocument.exe

pid process

4756 Document.exe
1668 powershell.exe
4888 powershell.exe
4756 Document.exe
2140 Document.exe
2140 Document.exe
1668 powershell.exe
4888 powershell.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 4756 set thread context of 2140	4756	Document.exe	Document.exe

pid	process
3332	schtasks.exe

pid	process
4756	Document.exe
1668	powershell.exe
4888	powershell.exe
4756	Document.exe
2140	Document.exe
2140	Document.exe
1668	powershell.exe
4888	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Document.exepowershell.exepowershell.exeDocument.exe

description	pid	process
Token: SeDebugPrivilege	4756	Document.exe
Token: SeDebugPrivilege	1668	powershell.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeDebugPrivilege	2140	Document.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Document.exe

description	pid	process	target process
PID 4756 wrote to memory of 1668	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 1668	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 1668	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 4888	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 4888	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 4888	4756	Document.exe	powershell.exe
PID 4756 wrote to memory of 3332	4756	Document.exe	schtasks.exe
PID 4756 wrote to memory of 3332	4756	Document.exe	schtasks.exe
PID 4756 wrote to memory of 3332	4756	Document.exe	schtasks.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	Document.exe	Document.exe
PID 4756 wrote to memory of 2140	4756	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:4756

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:1668

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:4888

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AqEzbjLbuKbF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87FC.tmp"
2⤵
- Creates scheduled task(s)
PID:3332

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:2140

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
6c42832f17c8b86da64153e9c48317d6

SHA1
480d96ae8a5ebf90885c32e8f6f24443d959bc01

SHA256
312544e1ba2cac60bb09073064c981292c636189110c48ec46d44f6e74202391

SHA512
952ff013b07b2f8edd158d991f764900a36759fa4e6b75dced5798452fd03e81b9a461d17a9519b022f6c31b8cb3cfaaaa58a53978ac59138292924063f5db7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kz2csp00.tkj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87FC.tmp

Filesize
1KB

MD5
5577948bf47c8147fc58006e2289fb7f

SHA1
1648c4c4d66ca343e428bfc528a38ca020e81219

SHA256
88b92bf146437cd0dbcc3f94e84d7ba7a1d4bf6424dfda976ed9617b6315fed6

SHA512
df05d9d32cd24aaeaf767220e0f166f3b6cbc18090c0c09b7c066ef37a6b44f6c4108a96d697cff26b41298c8369eaa8c3ec09aa3f28363b2caefad4b38bc96a

Download Submit
memory/1668-81-0x0000000007490000-0x0000000007B0A000-memory.dmp

Filesize
6.5MB

Download
memory/1668-52-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/1668-53-0x0000000005E90000-0x0000000005EDC000-memory.dmp

Filesize
304KB

Download
memory/1668-96-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-55-0x0000000006AD0000-0x0000000006B02000-memory.dmp

Filesize
200KB

Download
memory/1668-88-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/1668-87-0x0000000007090000-0x00000000070A4000-memory.dmp

Filesize
80KB

Download
memory/1668-15-0x0000000002200000-0x0000000002236000-memory.dmp

Filesize
216KB

Download
memory/1668-17-0x0000000004D80000-0x00000000053A8000-memory.dmp

Filesize
6.2MB

Download
memory/1668-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-18-0x0000000004740000-0x0000000004750000-memory.dmp

Filesize
64KB

Download
memory/1668-86-0x0000000007080000-0x000000000708E000-memory.dmp

Filesize
56KB

Download
memory/1668-20-0x0000000004740000-0x0000000004750000-memory.dmp

Filesize
64KB

Download
memory/1668-84-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/1668-83-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/1668-24-0x0000000004B90000-0x0000000004BB2000-memory.dmp

Filesize
136KB

Download
memory/1668-82-0x0000000006E50000-0x0000000006E6A000-memory.dmp

Filesize
104KB

Download
memory/1668-68-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/1668-80-0x0000000006D10000-0x0000000006DB3000-memory.dmp

Filesize
652KB

Download
memory/1668-35-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/1668-69-0x0000000004740000-0x0000000004750000-memory.dmp

Filesize
64KB

Download
memory/1668-56-0x0000000074D50000-0x0000000074D9C000-memory.dmp

Filesize
304KB

Download
memory/1668-48-0x00000000057D0000-0x0000000005B24000-memory.dmp

Filesize
3.3MB

Download
memory/1668-54-0x000000007FA80000-0x000000007FA90000-memory.dmp

Filesize
64KB

Download
memory/2140-97-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2140-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-49-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2140-98-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/2140-51-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/2140-99-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/4756-23-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4756-6-0x0000000006570000-0x000000000658A000-memory.dmp

Filesize
104KB

Download
memory/4756-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-9-0x0000000006900000-0x000000000697C000-memory.dmp

Filesize
496KB

Download
memory/4756-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/4756-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/4756-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4756-50-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-0-0x0000000000210000-0x00000000002E4000-memory.dmp

Filesize
848KB

Download
memory/4756-7-0x0000000006590000-0x0000000006598000-memory.dmp

Filesize
32KB

Download
memory/4756-8-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/4756-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/4756-19-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-10-0x0000000008F90000-0x000000000902C000-memory.dmp

Filesize
624KB

Download
memory/4888-57-0x0000000074D50000-0x0000000074D9C000-memory.dmp

Filesize
304KB

Download
memory/4888-89-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/4888-85-0x00000000079C0000-0x00000000079D1000-memory.dmp

Filesize
68KB

Download
memory/4888-21-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/4888-22-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-95-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-25-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/4888-79-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/4888-58-0x000000007F950000-0x000000007F960000-memory.dmp

Filesize
64KB

Download