agenttesla | cac9b707c1b59a68dd03c54b19fac7468d4b7cb0bc747d1240b6be6787ca965f

General

Target

PO-070723-WA0002.exe
Size

535KB
MD5

7a39030f239ad1ff855d3e6545bdeeed
SHA1

857ede833d4e4ddf5491d6a5098ec4b685162506
SHA256

cac9b707c1b59a68dd03c54b19fac7468d4b7cb0bc747d1240b6be6787ca965f
SHA512

d8f4127184c9e010da7aa7ac1638a5481952807350aaa845caf90acd17a589131b4b3bdc3fa38de3abacb17806b7f902e5e907a07621d062eccc61fac2fecc66
SSDEEP

12288:0PZ6Vt2iMZLFUt65pScNar+PHGoSuNe0cpGaIZVG2O2:0PAVwJ7EGar+PmmN+PUVG2O2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.arabjancontainers.com
Port:
587
Username:
[email protected]
Password:
Q$ocTRx8
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-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-070723-WA0002.exe
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-070723-WA0002.exe
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-070723-WA0002.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
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 2196	2136	PO-070723-WA0002.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	PO-070723-WA0002.exe
2196	PO-070723-WA0002.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	PO-070723-WA0002.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	PO-070723-WA0002.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28
PID 2136 wrote to memory of 2196	2136	PO-070723-WA0002.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-070723-WA0002.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-070723-WA0002.exe

C:\Users\Admin\AppData\Local\Temp\PO-070723-WA0002.exe
"C:\Users\Admin\AppData\Local\Temp\PO-070723-WA0002.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\PO-070723-WA0002.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-070723-WA0002.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2136-54-0x0000000000FE0000-0x000000000106C000-memory.dmp

Filesize
560KB

Download
memory/2136-55-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/2136-56-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/2136-57-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/2136-58-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/2136-59-0x00000000054D0000-0x000000000553A000-memory.dmp

Filesize
424KB

Download
memory/2196-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2196-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2196-70-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2196-71-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download

Analysis

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