agenttesla | f2486e0219cd1587a7b554b5aa4b958d10b59071ce5b9da818eb9b38e0b0637e

General

Target

SOA.exe
Size

920KB
MD5

28f5866df9a9d5621ff80fe55201e045
SHA1

767103719b66f41fa64c173dd83127269400391c
SHA256

f2486e0219cd1587a7b554b5aa4b958d10b59071ce5b9da818eb9b38e0b0637e
SHA512

2723579875d974b832e1536724beabdd7062ad0b9fd5c37fee869accbdc791fcbb183fe2846f08ae64a85e8132a98f059aaf192052ca407c79fde46f43a50af6
SSDEEP

12288:4oc9UQiEm5lEzM2iNp1x6U1Z9QZjeRalpQq4kk6ZuYxSOpHpiOUFval6Adh+/TR1:bLuYmM1v1cU1Z7IUvQOadhkTcM8lmy8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clipjoint.co.nz
Port:
587
Username:
[email protected]
Password:
melandloz64
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops file in Drivers directory 1 IoCs

Processes:

SOA.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts SOA.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	SOA.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\LIhMQ = "C:\\Users\\Admin\\AppData\\Roaming\\LIhMQ\\LIhMQ.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 1680 set thread context of 1008 1680 SOA.exe SOA.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

852 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SOA.exeSOA.exe

pid process

1680 SOA.exe
1680 SOA.exe
1008 SOA.exe
1008 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 1680 SOA.exe
Token: SeDebugPrivilege 1008 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1008 SOA.exe

description	pid	process	target process
PID 1680 set thread context of 1008	1680	SOA.exe	SOA.exe

pid	process
852	schtasks.exe

pid	process
1680	SOA.exe
1680	SOA.exe
1008	SOA.exe
1008	SOA.exe

description	pid	process
Token: SeDebugPrivilege	1680	SOA.exe
Token: SeDebugPrivilege	1008	SOA.exe

pid	process
1008	SOA.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 1680 wrote to memory of 852	1680	SOA.exe	schtasks.exe
PID 1680 wrote to memory of 852	1680	SOA.exe	schtasks.exe
PID 1680 wrote to memory of 852	1680	SOA.exe	schtasks.exe
PID 1680 wrote to memory of 852	1680	SOA.exe	schtasks.exe
PID 1680 wrote to memory of 1608	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1608	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1608	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1608	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe
PID 1680 wrote to memory of 1008	1680	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vmiRIrfUPWHh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47BB.tmp"
2⤵
- Creates scheduled task(s)
PID:852

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
PID:1608

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1008

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\tmp47BB.tmp
Filesize
1KB

MD5
cac4fdde6fd1341ab674285b1d4946c9

SHA1
1135ff4e2398c0e4a19d5ccc682615949d73bb15

SHA256
f38050799dd5ff2562c117ae8f9e3be6bd859b4713e6d8b728882ffa45e0c52e

SHA512
6eee1c8421dafdf864b03526472d159e2255287872cbf9c58df99003170373ecb029fe1e8dbc627ca4c625ba160fae7e2d50aac2e07b39ca76780a28a9252e66

Download Submit
memory/852-59-0x0000000000000000-mapping.dmp

Download
memory/1008-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-67-0x0000000000435B0E-mapping.dmp

Download
memory/1008-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1008-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-57-0x0000000005980000-0x0000000005A3C000-memory.dmp

Filesize
752KB

Download
memory/1680-58-0x0000000002450000-0x00000000024CA000-memory.dmp

Filesize
488KB

Download
memory/1680-56-0x00000000001E0000-0x00000000001F2000-memory.dmp

Filesize
72KB

Download
memory/1680-55-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/1680-54-0x00000000009D0000-0x0000000000ABC000-memory.dmp

Filesize
944KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads