agenttesla | e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7

General

Target

PO-000161.exe
Size

870KB
MD5

909b1743dc6e451ab7db216f26b52bde
SHA1

7153ad37069cc0b9fc26b59f3e4e479916c72584
SHA256

e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7
SHA512

331adcc0f7bb9826d21f084b69a51291c8414a49d087d2e63564c555f69c53f1a6ecaa0e8eefda4c864866e7b7561ceb4bd165364cd67694e1f3fa2e534b3996
SSDEEP

12288:coQgKZ/nXt7virmWhlGLaQYIOjGBhYMMobm1SN70v1GyxaW4bgIp9q6oyu8WmJd:RjGBhYMMosE7w1OW4b4mu8Hawu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.animaledzoocation.com
Port:
587
Username:
[email protected]
Password:
777Snakes
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

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.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.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-000161.exe

description pid process target process

PID 2028 set thread context of 1444 2028 PO-000161.exe PO-000161.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

372 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PO-000161.exePO-000161.exepowershell.exe

pid process

2028 PO-000161.exe
2028 PO-000161.exe
1444 PO-000161.exe
1444 PO-000161.exe
1740 powershell.exe
1444 PO-000161.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO-000161.exePO-000161.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2028 PO-000161.exe
Token: SeDebugPrivilege 1444 PO-000161.exe
Token: SeDebugPrivilege 1740 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO-000161.exe

pid process

1444 PO-000161.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org

description	pid	process	target process
PID 2028 set thread context of 1444	2028	PO-000161.exe	PO-000161.exe

pid	process
372	schtasks.exe

pid	process
2028	PO-000161.exe
2028	PO-000161.exe
1444	PO-000161.exe
1444	PO-000161.exe
1740	powershell.exe
1444	PO-000161.exe

description	pid	process
Token: SeDebugPrivilege	2028	PO-000161.exe
Token: SeDebugPrivilege	1444	PO-000161.exe
Token: SeDebugPrivilege	1740	powershell.exe

pid	process
1444	PO-000161.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO-000161.exe

description	pid	process	target process
PID 2028 wrote to memory of 1740	2028	PO-000161.exe	powershell.exe
PID 2028 wrote to memory of 1740	2028	PO-000161.exe	powershell.exe
PID 2028 wrote to memory of 1740	2028	PO-000161.exe	powershell.exe
PID 2028 wrote to memory of 1740	2028	PO-000161.exe	powershell.exe
PID 2028 wrote to memory of 372	2028	PO-000161.exe	schtasks.exe
PID 2028 wrote to memory of 372	2028	PO-000161.exe	schtasks.exe
PID 2028 wrote to memory of 372	2028	PO-000161.exe	schtasks.exe
PID 2028 wrote to memory of 372	2028	PO-000161.exe	schtasks.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe
PID 2028 wrote to memory of 1444	2028	PO-000161.exe	PO-000161.exe

outlook_office_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

outlook_win_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pmcwsUw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pmcwsUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFFD.tmp"
2⤵
- Creates scheduled task(s)
PID:372

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1444

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

C:\Users\Admin\AppData\Local\Temp\tmpCFFD.tmp
Filesize
1KB

MD5
853238a1bf96af2457674a496a1ea86f

SHA1
1e40dc2bff23918657883d7b32025797ad9755b4

SHA256
8cb43adda653664857e87503d1d17c478be7343d2d565df57c4811bfc3a1b737

SHA512
c9a4d6a87305ecdf097453adf7c972ff0951e9c1eccd5c4bb1f44ec26f11bb5e18b350867444b90a11548d8bcf7ca3d4c5c6f55bb5746dd3ffb6e2f35bb820fb

Download Submit
memory/372-60-0x0000000000000000-mapping.dmp

Download
memory/1444-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-70-0x00000000004324EE-mapping.dmp

Download
memory/1444-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1444-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1740-59-0x0000000000000000-mapping.dmp

Download
memory/1740-76-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-77-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-58-0x0000000007D50000-0x0000000007DE4000-memory.dmp

Filesize
592KB

Download
memory/2028-63-0x0000000007F20000-0x0000000007F7C000-memory.dmp

Filesize
368KB

Download
memory/2028-54-0x0000000000290000-0x0000000000370000-memory.dmp

Filesize
896KB

Download
memory/2028-57-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/2028-56-0x0000000000410000-0x0000000000426000-memory.dmp

Filesize
88KB

Download
memory/2028-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads