agenttesla | ebe07312b9bea5733cf5e1dc3259e803364d9646cc0d02c2c6b97b60e69aa7af

General

Target

paalala 06-10-2020.exe
Size

549KB
MD5

378d98fa8a84c02a913c9015487400cc
SHA1

d564b54a48c63e9852e3125a8a4ac5146f660607
SHA256

c294055fc17f972d5bd6ca0dce65c44b4233b4fdce6b06d61fac422fc3882f1b
SHA512

408d12c48b412fab3fe880c1c3dbba368fe0f888ff6710458fa7e0f62e80feda58515c8a1c49d9b714913461725165297e3680c7d21be3ea369f0e14a0baa0dd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tde.ro
Port:
21
Username:
[email protected]
Password:
playboy123

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.tde.ro/
Port:
21
Username:
[email protected]
Password:
playboy123

Protocol: ftp
Host:
ftp://ftp.tde.ro/
Port:
21
Username:
[email protected]
Password:
playboy123

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/4388-138-0x0000000000400000-0x0000000000452000-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:

paalala 06-10-2020.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	paalala 06-10-2020.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:

paalala 06-10-2020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	paalala 06-10-2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	paalala 06-10-2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	paalala 06-10-2020.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

paalala 06-10-2020.exe

description pid process target process

PID 4456 set thread context of 4388 4456 paalala 06-10-2020.exe paalala 06-10-2020.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

4448 schtasks.exe

description	pid	process	target process
PID 4456 set thread context of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe

pid	process
4448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

paalala 06-10-2020.exepaalala 06-10-2020.exe

pid	process
4456	paalala 06-10-2020.exe
4456	paalala 06-10-2020.exe
4456	paalala 06-10-2020.exe
4456	paalala 06-10-2020.exe
4388	paalala 06-10-2020.exe
4388	paalala 06-10-2020.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

paalala 06-10-2020.exepaalala 06-10-2020.exe

description pid process

Token: SeDebugPrivilege 4456 paalala 06-10-2020.exe
Token: SeDebugPrivilege 4388 paalala 06-10-2020.exe

description	pid	process
Token: SeDebugPrivilege	4456	paalala 06-10-2020.exe
Token: SeDebugPrivilege	4388	paalala 06-10-2020.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

paalala 06-10-2020.exepaalala 06-10-2020.exe

description	pid	process	target process
PID 4456 wrote to memory of 4448	4456	paalala 06-10-2020.exe	schtasks.exe
PID 4456 wrote to memory of 4448	4456	paalala 06-10-2020.exe	schtasks.exe
PID 4456 wrote to memory of 4448	4456	paalala 06-10-2020.exe	schtasks.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4456 wrote to memory of 4388	4456	paalala 06-10-2020.exe	paalala 06-10-2020.exe
PID 4388 wrote to memory of 3500	4388	paalala 06-10-2020.exe	netsh.exe
PID 4388 wrote to memory of 3500	4388	paalala 06-10-2020.exe	netsh.exe
PID 4388 wrote to memory of 3500	4388	paalala 06-10-2020.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

paalala 06-10-2020.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	paalala 06-10-2020.exe

outlook_win_path 1 IoCs

Processes:

paalala 06-10-2020.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	paalala 06-10-2020.exe

C:\Users\Admin\AppData\Local\Temp\paalala 06-10-2020.exe
"C:\Users\Admin\AppData\Local\Temp\paalala 06-10-2020.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DwKiPQW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD02.tmp"
2⤵
- Creates scheduled task(s)
PID:4448

C:\Users\Admin\AppData\Local\Temp\paalala 06-10-2020.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4388

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3500

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\paalala 06-10-2020.exe.log
Filesize
507B

MD5
8cf94b5356be60247d331660005941ec

SHA1
fdedb361f40f22cb6a086c808fc0056d4e421131

SHA256
52a5b2d36f2b72cb02c695cf7ef46444dda73d4ea82a73e0894c805fa9987bc0

SHA512
b886dfc8bf03f8627f051fb6e2ac40ae2e7713584695a365728eb2e2c87217830029aa35bd129c642fa03dde3f7a7dd5690b16248676be60a6bb5f497fb23651

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD02.tmp
Filesize
1KB

MD5
27a5d2775df087e7f8068636cd9d87cc

SHA1
e9a05f14e644c29de728359d134a28aee99174b4

SHA256
926eae781455392a3dd7cc5661835894a0ffe23830cca5df62af3dd16dacf7d9

SHA512
4baf3b5ec851dcf051f7212f91c710bbe23973d51ca7e4ee0c6cc3e03866df62329c420aa4048380835cfa495d501efc67d62df6d7c1833998f4eb6ef67a8c52

Download Submit
memory/3500-142-0x0000000000000000-mapping.dmp

Download
memory/4388-140-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/4388-137-0x0000000000000000-mapping.dmp

Download
memory/4388-138-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4388-141-0x0000000004F00000-0x0000000004F50000-memory.dmp

Filesize
320KB

Download
memory/4388-143-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/4448-135-0x0000000000000000-mapping.dmp

Download
memory/4456-134-0x000000000A650000-0x000000000A6EC000-memory.dmp

Filesize
624KB

Download
memory/4456-133-0x000000000A510000-0x000000000A5A2000-memory.dmp

Filesize
584KB

Download
memory/4456-131-0x0000000000380000-0x0000000000414000-memory.dmp

Filesize
592KB

Download
memory/4456-132-0x000000000AAE0000-0x000000000B084000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads