agenttesla | 8ec9d184c60520182a56b81909dee589b1409da5d32962008c2134fbc735e357

General

Target

zBHZhzCVMBLbH7M.exe
Size

413KB
MD5

93a8e8650c365c2bd5b1bc94d65d8c30
SHA1

3790b9359c7eec1e1554401294171db53f1e304f
SHA256

8ec9d184c60520182a56b81909dee589b1409da5d32962008c2134fbc735e357
SHA512

f48e08fa95448fe280953058d71b119c155655a934010f7b08be4611539ce7de94f710a4ca45cf5ec347597ce8cfa6ef2878976d4c055296391e6c57033e7ab0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
sayyes123

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/780-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/780-125-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral2/memory/780-131-0x0000000005380000-0x000000000587E000-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:

zBHZhzCVMBLbH7M.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zBHZhzCVMBLbH7M.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zBHZhzCVMBLbH7M.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zBHZhzCVMBLbH7M.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

description pid process target process

PID 2524 set thread context of 780 2524 zBHZhzCVMBLbH7M.exe zBHZhzCVMBLbH7M.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

pid process

780 zBHZhzCVMBLbH7M.exe
780 zBHZhzCVMBLbH7M.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

description pid process

Token: SeDebugPrivilege 780 zBHZhzCVMBLbH7M.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

pid process

780 zBHZhzCVMBLbH7M.exe

description	pid	process	target process
PID 2524 set thread context of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe

pid	process
780	zBHZhzCVMBLbH7M.exe
780	zBHZhzCVMBLbH7M.exe

description	pid	process
Token: SeDebugPrivilege	780	zBHZhzCVMBLbH7M.exe

pid	process
780	zBHZhzCVMBLbH7M.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

description	pid	process	target process
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe
PID 2524 wrote to memory of 780	2524	zBHZhzCVMBLbH7M.exe	zBHZhzCVMBLbH7M.exe

outlook_office_path 1 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zBHZhzCVMBLbH7M.exe

outlook_win_path 1 IoCs

Processes:

zBHZhzCVMBLbH7M.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zBHZhzCVMBLbH7M.exe

C:\Users\Admin\AppData\Local\Temp\zBHZhzCVMBLbH7M.exe
"C:\Users\Admin\AppData\Local\Temp\zBHZhzCVMBLbH7M.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524

C:\Users\Admin\AppData\Local\Temp\zBHZhzCVMBLbH7M.exe
"C:\Users\Admin\AppData\Local\Temp\zBHZhzCVMBLbH7M.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:780

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\zBHZhzCVMBLbH7M.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/780-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/780-133-0x0000000005EE0000-0x0000000005EE1000-memory.dmp

Filesize
4KB

Download
memory/780-132-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/780-131-0x0000000005380000-0x000000000587E000-memory.dmp

Filesize
5.0MB

Download
memory/780-125-0x000000000043760E-mapping.dmp

Download
memory/2524-119-0x00000000057C0000-0x0000000005CBE000-memory.dmp

Filesize
5.0MB

Download
memory/2524-123-0x0000000006500000-0x0000000006558000-memory.dmp

Filesize
352KB

Download
memory/2524-122-0x0000000006460000-0x0000000006461000-memory.dmp

Filesize
4KB

Download
memory/2524-121-0x0000000005790000-0x0000000005797000-memory.dmp

Filesize
28KB

Download
memory/2524-120-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/2524-115-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/2524-118-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download
memory/2524-117-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads