agenttesla | cad325d8c6fa8c2d73aa73177b96947dd1a572b663b8f7cbb7e2cb804a8ded04

General

Target

INQUIRY.exe
Size

700.8MB
MD5

4a9ba9c392508348b78258c5d95602b3
SHA1

fe61759b5e30a0fe7b8e217d9fa97571b3018364
SHA256

6ba64921b6bec546cd2843e931a133cc06a8ec4eb25b1675f4d0313c180d5a17
SHA512

fa381ed00409ca71f023c9615859a658c145edcf996b9f023b9ba9d07d642509a34155cb66c8cf15a8140797d7b1924455ed9dfbe82330cdc160ef0d97382807
SSDEEP

12288:Rtjamd0KdJVZz5dN+wGKvc/zoCj5nfj/tgaJaMWlKiQsfsuN7twLQnXNnCOpi4Bi:HpVZ9X+w+U2trFgEauosU7tNHoyFu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 1876	1700	INQUIRY.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1700	INQUIRY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	INQUIRY.exe
Token: SeDebugPrivilege	1876	INQUIRY.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 564	1700	INQUIRY.exe	28
PID 1700 wrote to memory of 564	1700	INQUIRY.exe	28
PID 1700 wrote to memory of 564	1700	INQUIRY.exe	28
PID 1700 wrote to memory of 564	1700	INQUIRY.exe	28
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29
PID 1700 wrote to memory of 1876	1700	INQUIRY.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
  "C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
  2⤵
  PID:564
- C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
  "C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1876

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/1700-54-0x0000000001060000-0x0000000001128000-memory.dmp

Filesize
800KB

Download
memory/1700-55-0x0000000000F50000-0x0000000000F90000-memory.dmp

Filesize
256KB

Download
memory/1700-56-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/1700-57-0x0000000000F50000-0x0000000000F90000-memory.dmp

Filesize
256KB

Download
memory/1700-58-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/1700-59-0x0000000005820000-0x00000000058CA000-memory.dmp

Filesize
680KB

Download
memory/1700-60-0x00000000006F0000-0x0000000000722000-memory.dmp

Filesize
200KB

Download
memory/1876-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1876-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1876-71-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download
memory/1876-72-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download

Analysis

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