agenttesla | 39caa60fdb993d9938fdae4542d3b3173afcaa4cef10093bcffa8294a986cabc

General

Target

BL Draft Copy.exe
Size

500KB
MD5

1d293a4193ef8b87f21354579acaa37b
SHA1

56e7a960cbcb4ac940bf0274e2709501df9528d4
SHA256

39caa60fdb993d9938fdae4542d3b3173afcaa4cef10093bcffa8294a986cabc
SHA512

64a13e551ebd124bcf32b41208e52070c297ac4a63fad97aa5aedd862bcb999f22df9d2ba048dcdd5e81e4d20a15e39726247d33bad4e49a5693d70d8a568111

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tniexpressworldwide.com
Port:
587
Username:
nicole@tniexpressworldwide.com
Password:
DeEPFYi3

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1560-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-66-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1560-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

BL Draft Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL Draft Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL Draft Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL Draft Copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BL Draft Copy.exe

description pid process target process

PID 1416 set thread context of 1560 1416 BL Draft Copy.exe BL Draft Copy.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BL Draft Copy.exe

pid process

1560 BL Draft Copy.exe
1560 BL Draft Copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BL Draft Copy.exe

description pid process

Token: SeDebugPrivilege 1560 BL Draft Copy.exe

description	pid	process	target process
PID 1416 set thread context of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe

pid	process
1560	BL Draft Copy.exe
1560	BL Draft Copy.exe

description	pid	process
Token: SeDebugPrivilege	1560	BL Draft Copy.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

BL Draft Copy.exe

description	pid	process	target process
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe
PID 1416 wrote to memory of 1560	1416	BL Draft Copy.exe	BL Draft Copy.exe

outlook_office_path 1 IoCs

Processes:

BL Draft Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL Draft Copy.exe

outlook_win_path 1 IoCs

Processes:

BL Draft Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL Draft Copy.exe

C:\Users\Admin\AppData\Local\Temp\BL Draft Copy.exe
"C:\Users\Admin\AppData\Local\Temp\BL Draft Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\BL Draft Copy.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1560

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1416-54-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1416-56-0x0000000000390000-0x00000000003F8000-memory.dmp

Filesize
416KB

Download
memory/1416-57-0x0000000004970000-0x0000000004971000-memory.dmp

Filesize
4KB

Download
memory/1416-58-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/1416-59-0x0000000005340000-0x00000000053BE000-memory.dmp

Filesize
504KB

Download
memory/1416-60-0x00000000006F0000-0x0000000000729000-memory.dmp

Filesize
228KB

Download
memory/1560-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-66-0x000000000043763E-mapping.dmp

Download
memory/1560-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1560-69-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1560-70-0x00000000008D1000-0x00000000008D2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads