agenttesla | c04dc5dd7911fd254fc4fd57f9a85e1b56581e0274f331638145d9d72d2dc146

General

Target

BANK COPY.exe
Size

563KB
MD5

937717f0eb3d33bab9f444e54e6040b9
SHA1

d83195f4d3f42e84243bbbdc32e94c23982a2917
SHA256

3dd701e877f0f802984c90bcfdcde54c35780c9afb459b2d395e6d38b2d4a503
SHA512

6fd6809ad139aea7b94237b3530f02f8d3f98c227927be7a571c2058fc809c77769d206b633b3ec396b7238c43e884a06392f2a35ebe69bb6e04c87de494166b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.pushpageseo.com
Port:
587
Username:
[email protected]
Password:
test

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pushpageseo.com
Port:
587
Username:
[email protected]
Password:
test

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4920-134-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

BANK COPY.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	BANK COPY.exe

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:

BANK COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BANK COPY.exe

description pid process target process

PID 4832 set thread context of 4920 4832 BANK COPY.exe BANK COPY.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

4880 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

BANK COPY.exeBANK COPY.exe

pid process

4832 BANK COPY.exe
4832 BANK COPY.exe
4832 BANK COPY.exe
4832 BANK COPY.exe
4920 BANK COPY.exe
4920 BANK COPY.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

BANK COPY.exe

pid process

4920 BANK COPY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BANK COPY.exeBANK COPY.exe

description pid process

Token: SeDebugPrivilege 4832 BANK COPY.exe
Token: SeDebugPrivilege 4920 BANK COPY.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

BANK COPY.exe

pid process

4920 BANK COPY.exe

description	pid	process	target process
PID 4832 set thread context of 4920	4832	BANK COPY.exe	BANK COPY.exe

pid	process
4880	schtasks.exe

pid	process
4832	BANK COPY.exe
4832	BANK COPY.exe
4832	BANK COPY.exe
4832	BANK COPY.exe
4920	BANK COPY.exe
4920	BANK COPY.exe

pid	process
4920	BANK COPY.exe

description	pid	process
Token: SeDebugPrivilege	4832	BANK COPY.exe
Token: SeDebugPrivilege	4920	BANK COPY.exe

pid	process
4920	BANK COPY.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

BANK COPY.exe

description	pid	process	target process
PID 4832 wrote to memory of 4880	4832	BANK COPY.exe	schtasks.exe
PID 4832 wrote to memory of 4880	4832	BANK COPY.exe	schtasks.exe
PID 4832 wrote to memory of 4880	4832	BANK COPY.exe	schtasks.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe
PID 4832 wrote to memory of 4920	4832	BANK COPY.exe	BANK COPY.exe

outlook_office_path 1 IoCs

Processes:

BANK COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

outlook_win_path 1 IoCs

Processes:

BANK COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B12.tmp"
2⤵
- Creates scheduled task(s)
PID:4880

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4920

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

Query Registry

1

T1012

System Information Discovery

2

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\tmp2B12.tmp
Filesize
1KB

MD5
072541fbcc0f05e7e00afb8876087822

SHA1
0a1a6ad25a4a546520fe21bed23b4dd56f5ea7f5

SHA256
8a98b2e2084e096028123a79228bc1b11f12179aecfbe53759b3e0805f973116

SHA512
07074f512ee920a787af3d49d982795121051cc5cd1ce01d115aab63cd800fd58f2f57e73dafb96151e57ada9d2e407e370abc9c56d8ab604d118dad93c1412d

Download Submit
memory/4832-130-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/4880-131-0x0000000000000000-mapping.dmp

Download
memory/4920-133-0x0000000000000000-mapping.dmp

Download
memory/4920-134-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4920-135-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads