agenttesla | 42bec982e7ec39c44a648bd73d31b9ad973b7621c220eed266e9c40ca3be6563

General

Target

BL and PARKING LIST.exe
Size

1.1MB
MD5

602fdbbcebcc9a77aa9fce2015cffb2d
SHA1

15d5e49524d90eb5a6433ce2624b91545dad77c5
SHA256

f935f77d9642d77c90dd45642c1cca39d25f6eec62867ee8c2759efe51207ddc
SHA512

3f7c957c702ca7a4deab65870d48452422ff138d4a9beb4ce027830550cbec35e065f573e0a2da7106601dec6ad76358080f5de9c81473dc63608ad2fa4c76be
SSDEEP

24576:QkAVm8JzP0VRcBtSEUK1dLwaZHkmVFRwiWxrlTAD7EjzrlKx:SVmO4skQXLDZHkmVTellTAKz5K

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#
Email To:
[email protected]

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL and PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL and PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL and PARKING LIST.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 1908	1512	BL and PARKING LIST.exe	29

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

pid	Process
1704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1512	BL and PARKING LIST.exe
1908	BL and PARKING LIST.exe
1908	BL and PARKING LIST.exe
1908	BL and PARKING LIST.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	BL and PARKING LIST.exe
Token: SeDebugPrivilege	1908	BL and PARKING LIST.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1704	1512	BL and PARKING LIST.exe	27
PID 1512 wrote to memory of 1704	1512	BL and PARKING LIST.exe	27
PID 1512 wrote to memory of 1704	1512	BL and PARKING LIST.exe	27
PID 1512 wrote to memory of 1704	1512	BL and PARKING LIST.exe	27
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29
PID 1512 wrote to memory of 1908	1512	BL and PARKING LIST.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL and PARKING LIST.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL and PARKING LIST.exe

C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe
"C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cuzuoHcNSQodLU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC968.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1704
- C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1908

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC968.tmp

Filesize
1KB

MD5
7410cea16325bbd25bc22f7012fc4371

SHA1
cc2a9f584e2084cbd5964dfafdb85e96953041a5

SHA256
e9395edb6df07f5d5818831426ca49cec1299a09412989d1cb83d6864717edcc

SHA512
ddade31724f20c0d25bf593e287448384b8de962c98a8e7e4aecc009a9e084262d6e677f5752518c2f00879838f9f420e9fda7b4aed1fb657021096f626812c4

Download Submit
memory/1512-57-0x0000000005420000-0x00000000054A6000-memory.dmp

Filesize
536KB

Download
memory/1512-56-0x0000000000770000-0x0000000000782000-memory.dmp

Filesize
72KB

Download
memory/1512-54-0x00000000009B0000-0x0000000000ADA000-memory.dmp

Filesize
1.2MB

Download
memory/1512-58-0x0000000004C60000-0x0000000004C9C000-memory.dmp

Filesize
240KB

Download
memory/1512-55-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/1908-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1908-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads