agenttesla | 9552f67eb89c13407a6055a924b006024fb1874b206e594acd36617a2a676b17

General

Target

e128cb520eab37640e2a920d6eae4c3c.exe
Size

437KB
MD5

e128cb520eab37640e2a920d6eae4c3c
SHA1

fd849289d8cdc50a8e92928c5db7fe498a649f99
SHA256

9552f67eb89c13407a6055a924b006024fb1874b206e594acd36617a2a676b17
SHA512

2f7f12818848eb57277c30e1fbecd5c9e042984a3be49af9aebc2274b23aa6df827098ad9106cfed4992219e8560b6c430cf5bc5d242f9057932148884c3ca4f
SSDEEP

6144:5Eu4bffQytnh69GH1bsWV8VXaFAWmibSq2xazegFfu5sfs19U+GODHZfne7:JRWw9GH1bdiUmJq2yepsfIq36

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
benneth1975@@

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2484-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-28-0x0000000000390000-0x00000000003D0000-memory.dmp	family_agenttesla
behavioral1/memory/2484-30-0x0000000000390000-0x00000000003D0000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts e128cb520eab37640e2a920d6eae4c3c.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e128cb520eab37640e2a920d6eae4c3c.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description pid process target process

PID 1460 set thread context of 2484 1460 e128cb520eab37640e2a920d6eae4c3c.exe e128cb520eab37640e2a920d6eae4c3c.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

2404 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exee128cb520eab37640e2a920d6eae4c3c.exe

pid process

1460 e128cb520eab37640e2a920d6eae4c3c.exe
2484 e128cb520eab37640e2a920d6eae4c3c.exe
2484 e128cb520eab37640e2a920d6eae4c3c.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exee128cb520eab37640e2a920d6eae4c3c.exe

description pid process

Token: SeDebugPrivilege 1460 e128cb520eab37640e2a920d6eae4c3c.exe
Token: SeDebugPrivilege 2484 e128cb520eab37640e2a920d6eae4c3c.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

pid process

2484 e128cb520eab37640e2a920d6eae4c3c.exe

description	pid	process	target process
PID 1460 set thread context of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe

pid	process
2404	schtasks.exe

pid	process
1460	e128cb520eab37640e2a920d6eae4c3c.exe
2484	e128cb520eab37640e2a920d6eae4c3c.exe
2484	e128cb520eab37640e2a920d6eae4c3c.exe

description	pid	process
Token: SeDebugPrivilege	1460	e128cb520eab37640e2a920d6eae4c3c.exe
Token: SeDebugPrivilege	2484	e128cb520eab37640e2a920d6eae4c3c.exe

pid	process
2484	e128cb520eab37640e2a920d6eae4c3c.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	pid	process	target process
PID 1460 wrote to memory of 2404	1460	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 1460 wrote to memory of 2404	1460	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 1460 wrote to memory of 2404	1460	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 1460 wrote to memory of 2404	1460	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 1460 wrote to memory of 2484	1460	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe

outlook_office_path 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

outlook_win_path 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe
"C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YnANyHtXAN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF38.tmp"
2⤵
- Creates scheduled task(s)
PID:2404

C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2484

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDF38.tmp
Filesize
1KB

MD5
dd23ecebb11e97344aa3ab859397489f

SHA1
babac5492297c4109323ff942149ea09c5b34a5f

SHA256
35de4ba0874c417651625f1d8b200a36a6de6e62ee217bb8d09e770e451b72f1

SHA512
d082e23ffc450bd58969b2880124b0a0521422e925619c977c7f9bfff90db7e4a099aedf606339376b8f97072d4ff080c61f97419ee6785f5ab75523745739b4

Download Submit
memory/1460-27-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-3-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/1460-0-0x0000000000990000-0x0000000000A04000-memory.dmp

Filesize
464KB

Download
memory/1460-4-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-5-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/1460-6-0x00000000058B0000-0x000000000592C000-memory.dmp

Filesize
496KB

Download
memory/1460-7-0x0000000001FB0000-0x0000000001FF0000-memory.dmp

Filesize
256KB

Download
memory/1460-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1460-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2484-33-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2484-26-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2484-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-28-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2484-29-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2484-30-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2484-32-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2484-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads