agenttesla | 69de4a990741cf267cace9ea8e8fbedd1196557f16e229e628399b570e420490

General

Target

PAYMENT0.exe
Size

654KB
MD5

cbd69894db7ba18e8f7086c348af69f7
SHA1

0b694c49229e0328289a78b11f0673ecf8ff5caf
SHA256

c7d982583e1af504552a440935e70c93182e33850c5744c1691a7920a578086b
SHA512

9c667e1de3beb5f85972865bc5aa734bf7e9266cf0febb97e2325af0d50242f29a93c8330a81db32e20fbea74ff9f79b2d0279d41d0d62ac76c6a7fb2a070660

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webcontrolledio.com
Port:
587
Username:
[email protected]
Password:
_ksy.gR+e7d2T93K

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/936-61-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/936-62-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/936-63-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/936-66-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/936-64-0x0000000000453E0E-mapping.dmp	family_agenttesla
behavioral1/memory/936-68-0x0000000000400000-0x0000000000458000-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:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT0.exe

description pid process target process

PID 1584 set thread context of 936 1584 PAYMENT0.exe PAYMENT0.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

2004 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PAYMENT0.exePAYMENT0.exe

pid process

1584 PAYMENT0.exe
936 PAYMENT0.exe
936 PAYMENT0.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT0.exePAYMENT0.exe

description pid process

Token: SeDebugPrivilege 1584 PAYMENT0.exe
Token: SeDebugPrivilege 936 PAYMENT0.exe

description	pid	process	target process
PID 1584 set thread context of 936	1584	PAYMENT0.exe	PAYMENT0.exe

pid	process
2004	schtasks.exe

pid	process
1584	PAYMENT0.exe
936	PAYMENT0.exe
936	PAYMENT0.exe

description	pid	process
Token: SeDebugPrivilege	1584	PAYMENT0.exe
Token: SeDebugPrivilege	936	PAYMENT0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PAYMENT0.exe

description	pid	process	target process
PID 1584 wrote to memory of 2004	1584	PAYMENT0.exe	schtasks.exe
PID 1584 wrote to memory of 2004	1584	PAYMENT0.exe	schtasks.exe
PID 1584 wrote to memory of 2004	1584	PAYMENT0.exe	schtasks.exe
PID 1584 wrote to memory of 2004	1584	PAYMENT0.exe	schtasks.exe
PID 1584 wrote to memory of 1716	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 1716	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 1716	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 1716	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe
PID 1584 wrote to memory of 936	1584	PAYMENT0.exe	PAYMENT0.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\paJQWvFy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2379.tmp"
2⤵
- Creates scheduled task(s)
PID:2004

C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe"
2⤵
PID:1716

C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:936

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2379.tmp
Filesize
1KB

MD5
3cdb98c9314bc61fb96cbb2316cdb699

SHA1
ab221b24c413aa1f0c370c1a57cfab912a10058c

SHA256
05c3560498fc45c8199444cee8489c2238571c77530ff3959e230a13d59cdb41

SHA512
f4a847a356bbbd87eab2099a72b12aaa32da9baf6f3629ab000ca7cc7b94ce2e6c51ffa9c89ed626465201f0fb4ebd0bff7b266890c89d86acd40c35b8dbd6b4

Download Submit
memory/936-61-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-58-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-59-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-62-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-63-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-66-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-64-0x0000000000453E0E-mapping.dmp

Download
memory/936-68-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/936-70-0x0000000074F90000-0x000000007553B000-memory.dmp

Filesize
5.7MB

Download
memory/1584-55-0x0000000075000000-0x00000000755AB000-memory.dmp

Filesize
5.7MB

Download
memory/1584-54-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/2004-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads