agenttesla | 9f9bf2a93299bc7ff93304c34d1d7bc2e39b2fbb24a4a0f4b1405619c9a05d20

General

Target

PAYMENT_.EXE
Size

467KB
MD5

3ab45f980ca589bdbfd9762e11162e38
SHA1

f627731c1b0277e31d3969ab2c6fedfad8bf941a
SHA256

06bc9d1d35aaf5936952229ee7aa9bda01c1804118dd29b28a260f241b1724a8
SHA512

7267dcd07ba06153954be75531ebd4994b4820b561defb3279b043d343a25ddc9cf40d23deb67d228fc168b410fa02fe09daf00c4fae68c3cdc3cc703e4b9b19

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
VickyVectorKL202)

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/400-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/400-126-0x0000000000436DCE-mapping.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:

PAYMENT_.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	PAYMENT_.EXE
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT_.EXE
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT_.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT_.EXE

description pid process target process

PID 2188 set thread context of 400 2188 PAYMENT_.EXE PAYMENT_.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

1120 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PAYMENT_.EXEPAYMENT_.EXE

pid process

2188 PAYMENT_.EXE
2188 PAYMENT_.EXE
400 PAYMENT_.EXE
400 PAYMENT_.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT_.EXEPAYMENT_.EXE

description pid process

Token: SeDebugPrivilege 2188 PAYMENT_.EXE
Token: SeDebugPrivilege 400 PAYMENT_.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PAYMENT_.EXE

pid process

400 PAYMENT_.EXE

description	pid	process	target process
PID 2188 set thread context of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE

pid	process
1120	schtasks.exe

pid	process
2188	PAYMENT_.EXE
2188	PAYMENT_.EXE
400	PAYMENT_.EXE
400	PAYMENT_.EXE

description	pid	process
Token: SeDebugPrivilege	2188	PAYMENT_.EXE
Token: SeDebugPrivilege	400	PAYMENT_.EXE

pid	process
400	PAYMENT_.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PAYMENT_.EXE

description	pid	process	target process
PID 2188 wrote to memory of 1120	2188	PAYMENT_.EXE	schtasks.exe
PID 2188 wrote to memory of 1120	2188	PAYMENT_.EXE	schtasks.exe
PID 2188 wrote to memory of 1120	2188	PAYMENT_.EXE	schtasks.exe
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE
PID 2188 wrote to memory of 400	2188	PAYMENT_.EXE	PAYMENT_.EXE

outlook_office_path 1 IoCs

Processes:

PAYMENT_.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	PAYMENT_.EXE

outlook_win_path 1 IoCs

Processes:

PAYMENT_.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	PAYMENT_.EXE

C:\Users\Admin\AppData\Local\Temp\PAYMENT_.EXE
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_.EXE"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RPiAdZKXsGonm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp702B.tmp"
2⤵
- Creates scheduled task(s)
PID:1120

C:\Users\Admin\AppData\Local\Temp\PAYMENT_.EXE
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_.EXE"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:400

Network

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

memory/400-133-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/400-132-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/400-131-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/400-126-0x0000000000436DCE-mapping.dmp

Download
memory/400-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1120-124-0x0000000000000000-mapping.dmp

Download
memory/2188-119-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/2188-123-0x00000000069F0000-0x0000000006A47000-memory.dmp

Filesize
348KB

Download
memory/2188-122-0x0000000006950000-0x0000000006951000-memory.dmp

Filesize
4KB

Download
memory/2188-121-0x0000000005190000-0x0000000005198000-memory.dmp

Filesize
32KB

Download
memory/2188-120-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/2188-115-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2188-118-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/2188-117-0x0000000005200000-0x0000000005201000-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