agenttesla | 0aab9f084cedfcdf18dbfe477fee6446ac489d20fb6e055bbabcc3bc67e63043

General

Target

188031MES_S Quote.exe
Size

581KB
MD5

3eea1594e18c22765ffaa81a547c2f61
SHA1

dbad219d5fa4c3e1dbda63f73d6de0d951ebd5cb
SHA256

25a1241fa5efb1cedca9c984dce1f39ff7452b18e33b2368cdc830b7abbe3ea6
SHA512

5a4e637829b362e1db5723a47d99c41eee143faa61054aa7b4c086d107a7c90132f85565aa8110516e7b3bc60aca82701a17cd640a0fb31b05c6fb2835cba86b
SSDEEP

12288:sSwB778QsjYmRQ0vKviVYh3oyMwU2+WvtlO+GjNQ34b:JwBjmxCV3oyMwU2+WV8lxS4b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3080-27-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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:

188031MES_S Quote.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	188031MES_S Quote.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 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:

188031MES_S Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	188031MES_S Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	188031MES_S Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	188031MES_S Quote.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

188031MES_S Quote.exe

description pid process target process

PID 4396 set thread context of 3080 4396 188031MES_S Quote.exe 188031MES_S Quote.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

3464 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

188031MES_S Quote.exepowershell.exepowershell.exe

pid process

4396 188031MES_S Quote.exe
1588 powershell.exe
396 powershell.exe
4396 188031MES_S Quote.exe
1588 powershell.exe
396 powershell.exe

description	pid	process	target process
PID 4396 set thread context of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe

pid	process
3464	schtasks.exe

pid	process
4396	188031MES_S Quote.exe
1588	powershell.exe
396	powershell.exe
4396	188031MES_S Quote.exe
1588	powershell.exe
396	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

188031MES_S Quote.exepowershell.exepowershell.exe188031MES_S Quote.exe

description	pid	process
Token: SeDebugPrivilege	4396	188031MES_S Quote.exe
Token: SeDebugPrivilege	1588	powershell.exe
Token: SeDebugPrivilege	396	powershell.exe
Token: SeDebugPrivilege	3080	188031MES_S Quote.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

188031MES_S Quote.exe

description	pid	process	target process
PID 4396 wrote to memory of 1588	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 1588	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 1588	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 396	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 396	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 396	4396	188031MES_S Quote.exe	powershell.exe
PID 4396 wrote to memory of 3464	4396	188031MES_S Quote.exe	schtasks.exe
PID 4396 wrote to memory of 3464	4396	188031MES_S Quote.exe	schtasks.exe
PID 4396 wrote to memory of 3464	4396	188031MES_S Quote.exe	schtasks.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe
PID 4396 wrote to memory of 3080	4396	188031MES_S Quote.exe	188031MES_S Quote.exe

outlook_office_path 1 IoCs

Processes:

188031MES_S Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	188031MES_S Quote.exe

outlook_win_path 1 IoCs

Processes:

188031MES_S Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	188031MES_S Quote.exe

C:\Users\Admin\AppData\Local\Temp\188031MES_S Quote.exe
"C:\Users\Admin\AppData\Local\Temp\188031MES_S Quote.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396

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\188031MES_S Quote.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EsSeONUGqCUFv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:396

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EsSeONUGqCUFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63AB.tmp"
2⤵
- Creates scheduled task(s)
PID:3464

C:\Users\Admin\AppData\Local\Temp\188031MES_S Quote.exe
"C:\Users\Admin\AppData\Local\Temp\188031MES_S Quote.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

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
d4618057185282efcfb431b5f5b12888

SHA1
82a3ccb9092a22d1d4509470568dcdde232058aa

SHA256
a0d7730982823a24a1c851c74dcb295dd24990280a49427ce766f9b04b39b4b5

SHA512
3b4b25e6c000eaa5d2dca8d72a554e597ff94f84bfc31c777f16c0c37842c831c6d4b5ce9aeb0464db2d2bade8921117253df482cb2d35cf492f5e65adac76a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j02du1ke.gr1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63AB.tmp
Filesize
1KB

MD5
7b66aef9c393a534990a1174779736e1

SHA1
a569b48331466f28c5d77d464bef3139b0cf50f6

SHA256
6dd6652e81120c4f94e21035d5ac6aa82089d8802b890221c875c11a95fb84f7

SHA512
4df116b722696f00adc922cc680fba7c56d747a99b2b38dfc839fa9af2c236f43edc59652e27d8318c2a611398bfa9d95c6fd923402ce5812adff9d6391b4460

Download Submit
memory/396-76-0x0000000007D00000-0x0000000007D0A000-memory.dmp

Filesize
40KB

Download
memory/396-80-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

Filesize
80KB

Download
memory/396-78-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/396-77-0x0000000007F10000-0x0000000007FA6000-memory.dmp

Filesize
600KB

Download
memory/396-20-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/396-73-0x0000000007B30000-0x0000000007BD3000-memory.dmp

Filesize
652KB

Download
memory/396-71-0x00000000078C0000-0x00000000078DE000-memory.dmp

Filesize
120KB

Download
memory/396-52-0x0000000071230000-0x000000007127C000-memory.dmp

Filesize
304KB

Download
memory/396-51-0x00000000078E0000-0x0000000007912000-memory.dmp

Filesize
200KB

Download
memory/396-81-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

Filesize
104KB

Download
memory/396-88-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/396-23-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/396-21-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1588-16-0x00000000051E0000-0x0000000005808000-memory.dmp

Filesize
6.2MB

Download
memory/1588-53-0x0000000071230000-0x000000007127C000-memory.dmp

Filesize
304KB

Download
memory/1588-18-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/1588-24-0x0000000004FF0000-0x0000000005012000-memory.dmp

Filesize
136KB

Download
memory/1588-26-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/1588-89-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1588-19-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/1588-82-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/1588-35-0x0000000005A90000-0x0000000005DE4000-memory.dmp

Filesize
3.3MB

Download
memory/1588-25-0x0000000005090000-0x00000000050F6000-memory.dmp

Filesize
408KB

Download
memory/1588-49-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/1588-50-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/1588-79-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/1588-15-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/1588-75-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/1588-17-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1588-74-0x0000000007A30000-0x00000000080AA000-memory.dmp

Filesize
6.5MB

Download
memory/3080-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3080-91-0x0000000006F10000-0x00000000070D2000-memory.dmp

Filesize
1.8MB

Download
memory/3080-90-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/4396-5-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/4396-6-0x0000000005390000-0x00000000053A8000-memory.dmp

Filesize
96KB

Download
memory/4396-0-0x00000000006C0000-0x0000000000756000-memory.dmp

Filesize
600KB

Download
memory/4396-9-0x0000000006340000-0x00000000063B2000-memory.dmp

Filesize
456KB

Download
memory/4396-4-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4396-45-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4396-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/4396-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/4396-1-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4396-7-0x00000000053B0000-0x00000000053BE000-memory.dmp

Filesize
56KB

Download
memory/4396-8-0x00000000053C0000-0x00000000053D6000-memory.dmp

Filesize
88KB

Download
memory/4396-10-0x0000000008B10000-0x0000000008BAC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads