agenttesla | 92b26f5c64684db2b440654c2efad6990005157394c0a2a3d60b556499e2bdcb

General

Target

AvEQnWGwPb43iCj.exe
Size

1.3MB
MD5

771559a28a51936053a811c912b26b39
SHA1

a6e9444dfbe540e332a07edae3db9bdca167b41b
SHA256

92b26f5c64684db2b440654c2efad6990005157394c0a2a3d60b556499e2bdcb
SHA512

d1c82cc08640865d7702a714bcceffa601a24915b9dd6517aaa2fb5a5c3dcb193f27ad6859e2a505f5c6071cf6d04cee9a4d079c46796c344bd5031670e3531b
SSDEEP

24576:tSPXe1vGMY3NMDKV1Wyk0xMCkmti2lIAhJ:tS25GcKV1T12lOil2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.chinarcnd.com
Port:
587
Username:
[email protected]
Password:
HS*PSwS9

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.chinarcnd.com
Port:
587
Username:
[email protected]
Password:
HS*PSwS9

Signatures

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

AvEQnWGwPb43iCj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AvEQnWGwPb43iCj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AvEQnWGwPb43iCj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AvEQnWGwPb43iCj.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AvEQnWGwPb43iCj.exe

description pid process target process

PID 4216 set thread context of 4852 4216 AvEQnWGwPb43iCj.exe AvEQnWGwPb43iCj.exe

description	pid	process	target process
PID 4216 set thread context of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

AvEQnWGwPb43iCj.exeAvEQnWGwPb43iCj.exe

pid	process
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4216	AvEQnWGwPb43iCj.exe
4852	AvEQnWGwPb43iCj.exe
4852	AvEQnWGwPb43iCj.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AvEQnWGwPb43iCj.exeAvEQnWGwPb43iCj.exe

description pid process

Token: SeDebugPrivilege 4216 AvEQnWGwPb43iCj.exe
Token: SeDebugPrivilege 4852 AvEQnWGwPb43iCj.exe

description	pid	process
Token: SeDebugPrivilege	4216	AvEQnWGwPb43iCj.exe
Token: SeDebugPrivilege	4852	AvEQnWGwPb43iCj.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

AvEQnWGwPb43iCj.exe

description	pid	process	target process
PID 4216 wrote to memory of 4320	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4320	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4320	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe
PID 4216 wrote to memory of 4852	4216	AvEQnWGwPb43iCj.exe	AvEQnWGwPb43iCj.exe

outlook_office_path 1 IoCs

Processes:

AvEQnWGwPb43iCj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AvEQnWGwPb43iCj.exe

outlook_win_path 1 IoCs

Processes:

AvEQnWGwPb43iCj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AvEQnWGwPb43iCj.exe

C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe
"C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216

C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe
"C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe"
2⤵
PID:4320

C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe
"C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4852

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\AvEQnWGwPb43iCj.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/4216-132-0x0000000000260000-0x00000000003A6000-memory.dmp

Filesize
1.3MB

Download
memory/4216-133-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/4216-134-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4216-135-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/4216-136-0x0000000008EB0000-0x0000000008F4C000-memory.dmp

Filesize
624KB

Download
memory/4216-137-0x0000000000B00000-0x0000000000B66000-memory.dmp

Filesize
408KB

Download
memory/4320-138-0x0000000000000000-mapping.dmp

Download
memory/4852-139-0x0000000000000000-mapping.dmp

Download
memory/4852-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4852-142-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads