agenttesla | 8ae285507e876b93f39c4a5295c7e01a0f3b9660142d0bb7c270f3ec1c050b5f

Analysis

max time kernel
121s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2023 02:01

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General

Target

SPECIFIC.exe
Size

784KB
MD5

36c3e031bafb66e40a1291ea6fce0e72
SHA1

f789f2e93c889ce67b272b83b8d0b5fb83a0dc04
SHA256

eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10
SHA512

621a7a5c3ab1b0d298b329be2e0bbb6918e50d64578adc761572af880fd969cd5afc0c9dab3cce7b42c0a4a97be9984ce9af5c85e677e8932f83d107c70ddd89
SSDEEP

12288:oNLIWyVyBY3/yW2r7gKw1lEOb969zpZAUsXoiMnf1NuxyvKXZazFr:oNjed3qDrMlEQQ9zdsUNuxIYZq

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mailo.com
Port:
587
Username:
[email protected]
Password:
Jesus234
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:

SPECIFIC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Control Panel\International\Geo\Nation	SPECIFIC.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SPECIFIC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SPECIFIC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SPECIFIC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SPECIFIC.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 api.ipify.org
21 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SPECIFIC.exe

description pid process target process

PID 1424 set thread context of 1756 1424 SPECIFIC.exe SPECIFIC.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

3448 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

SPECIFIC.exepowershell.exepowershell.exeSPECIFIC.exe

pid process

1424 SPECIFIC.exe
4084 powershell.exe
4780 powershell.exe
1424 SPECIFIC.exe
1756 SPECIFIC.exe
1756 SPECIFIC.exe
4084 powershell.exe
4780 powershell.exe

flow	ioc
20	api.ipify.org
21	api.ipify.org

description	pid	process	target process
PID 1424 set thread context of 1756	1424	SPECIFIC.exe	SPECIFIC.exe

pid	process
3448	schtasks.exe

pid	process
1424	SPECIFIC.exe
4084	powershell.exe
4780	powershell.exe
1424	SPECIFIC.exe
1756	SPECIFIC.exe
1756	SPECIFIC.exe
4084	powershell.exe
4780	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SPECIFIC.exepowershell.exepowershell.exeSPECIFIC.exe

description	pid	process
Token: SeDebugPrivilege	1424	SPECIFIC.exe
Token: SeDebugPrivilege	4084	powershell.exe
Token: SeDebugPrivilege	4780	powershell.exe
Token: SeDebugPrivilege	1756	SPECIFIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SPECIFIC.exe

pid process

1756 SPECIFIC.exe

pid	process
1756	SPECIFIC.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SPECIFIC.exe

description	pid	process	target process
PID 1424 wrote to memory of 4084	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 4084	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 4084	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 4780	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 4780	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 4780	1424	SPECIFIC.exe	powershell.exe
PID 1424 wrote to memory of 3448	1424	SPECIFIC.exe	schtasks.exe
PID 1424 wrote to memory of 3448	1424	SPECIFIC.exe	schtasks.exe
PID 1424 wrote to memory of 3448	1424	SPECIFIC.exe	schtasks.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe
PID 1424 wrote to memory of 1756	1424	SPECIFIC.exe	SPECIFIC.exe

outlook_office_path 1 IoCs

Processes:

SPECIFIC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SPECIFIC.exe

outlook_win_path 1 IoCs

Processes:

SPECIFIC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SPECIFIC.exe

C:\Users\Admin\AppData\Local\Temp\SPECIFIC.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFIC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424

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\SPECIFIC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eAeuidhLEQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4780

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eAeuidhLEQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp855C.tmp"
2⤵
- Creates scheduled task(s)
PID:3448

C:\Users\Admin\AppData\Local\Temp\SPECIFIC.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFIC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1756

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

Email Collection

T1114

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
39ac09daf547b5a2ea165fca16fda493

SHA1
f0152377eefed64acc2f9e0248a8f56c77690fb0

SHA256
d0b3968390aee51ce5350310eb01a2caafecd3d4043307ceb3210278915404c1

SHA512
1753f55f675c40d51601b2da4adb84e1fe363a543a151e4c0a3054aa6d78af528381cae15a7cacea45152bf1780a5f1fe7a8e18b9a32bc0d1d5f875e40838ac1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwd0o0en.olf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp855C.tmp

Filesize
1KB

MD5
33584d137f531124b8a42094e0be555b

SHA1
5374e861b99cd65cdf294b2dd284226634373203

SHA256
8831c5bb71611354fcd44d4514809d3cd14ed259fd9d2fb0e4cf7c2fe6907c4b

SHA512
d76e25c58a75675bd2a0b214f4c08d7387cdbbe3a7655596f7ba9263498016effe33e0c8f767f3b32246c4f7bfbc89cc54c11aa7e674303d6305707c08327617

Download Submit
memory/1424-22-0x0000000005D10000-0x0000000005D20000-memory.dmp

Filesize
64KB

Download
memory/1424-0-0x0000000000FB0000-0x000000000107A000-memory.dmp

Filesize
808KB

Download
memory/1424-6-0x0000000005D20000-0x0000000005DBC000-memory.dmp

Filesize
624KB

Download
memory/1424-7-0x0000000005CF0000-0x0000000005D06000-memory.dmp

Filesize
88KB

Download
memory/1424-8-0x0000000005D00000-0x0000000005D08000-memory.dmp

Filesize
32KB

Download
memory/1424-9-0x0000000006040000-0x000000000604A000-memory.dmp

Filesize
40KB

Download
memory/1424-10-0x0000000008550000-0x00000000085CC000-memory.dmp

Filesize
496KB

Download
memory/1424-1-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1424-50-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1424-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

Filesize
40KB

Download
memory/1424-19-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1424-2-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/1424-4-0x0000000005D10000-0x0000000005D20000-memory.dmp

Filesize
64KB

Download
memory/1424-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

Filesize
584KB

Download
memory/1756-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1756-98-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/1756-51-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/1756-99-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1756-100-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/1756-39-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4084-17-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4084-81-0x0000000007E80000-0x00000000084FA000-memory.dmp

Filesize
6.5MB

Download
memory/4084-15-0x0000000004F70000-0x0000000004FA6000-memory.dmp

Filesize
216KB

Download
memory/4084-32-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/4084-49-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/4084-16-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4084-52-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/4084-53-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/4084-54-0x00000000074A0000-0x00000000074D2000-memory.dmp

Filesize
200KB

Download
memory/4084-57-0x0000000074DC0000-0x0000000074E0C000-memory.dmp

Filesize
304KB

Download
memory/4084-18-0x00000000056D0000-0x0000000005CF8000-memory.dmp

Filesize
6.2MB

Download
memory/4084-96-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4084-20-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4084-55-0x000000007F450000-0x000000007F460000-memory.dmp

Filesize
64KB

Download
memory/4084-23-0x0000000005D90000-0x0000000005DB2000-memory.dmp

Filesize
136KB

Download
memory/4084-87-0x0000000007A80000-0x0000000007A94000-memory.dmp

Filesize
80KB

Download
memory/4084-79-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4084-37-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/4084-83-0x00000000078B0000-0x00000000078BA000-memory.dmp

Filesize
40KB

Download
memory/4780-89-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/4780-82-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/4780-85-0x0000000007010000-0x0000000007021000-memory.dmp

Filesize
68KB

Download
memory/4780-86-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/4780-77-0x0000000000D60000-0x0000000000D70000-memory.dmp

Filesize
64KB

Download
memory/4780-88-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/4780-84-0x0000000007090000-0x0000000007126000-memory.dmp

Filesize
600KB

Download
memory/4780-78-0x0000000006AB0000-0x0000000006B53000-memory.dmp

Filesize
652KB

Download
memory/4780-68-0x0000000006A40000-0x0000000006A5E000-memory.dmp

Filesize
120KB

Download
memory/4780-97-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4780-67-0x000000007F0C0000-0x000000007F0D0000-memory.dmp

Filesize
64KB

Download
memory/4780-56-0x0000000074DC0000-0x0000000074E0C000-memory.dmp

Filesize
304KB

Download
memory/4780-25-0x0000000000D60000-0x0000000000D70000-memory.dmp

Filesize
64KB

Download
memory/4780-24-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download