agenttesla | 7d5ba98aed26be31825fe425f51260664676930b11d9c5c00b3fe3334497eb9c

General

Target

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Size

1.0MB
MD5

37ae20b6257a19d517c787903b3e49db
SHA1

03e31231a7dbb309b914b30a6314b3c8b1e5fdc9
SHA256

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a
SHA512

caa0a48db809ba3e51bb63de0e146fa53507fa9c6e7c1a44b8c12c5ea4a63e3ac881db9065e66c21dba48fb7f75643b3a1c9e1b4b1d14d8624f4cfc48890d3fa
SSDEEP

24576:+5U6hLdFCdLdFGLdFmDDU0gEg9xbdlHae1+MHFiL3LjwEXqY1:+TfFCTFuF4Y0aae1+MHQL3PwVY

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6191932863:AAEw6WZfMHSbIiilSKsmAnJOgaZwvnoMVh8/

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:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.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

4 api.ipify.org
5 api.ipify.org

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process	target process
PID 1636 set thread context of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

pid	process
1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exec37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process
Token: SeDebugPrivilege	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Token: SeDebugPrivilege	328	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process	target process
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 1636 wrote to memory of 328	1636	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

outlook_office_path 1 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

outlook_win_path 1 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

C:\Users\Admin\AppData\Local\Temp\c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
"C:\Users\Admin\AppData\Local\Temp\c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
  "C:\Users\Admin\AppData\Local\Temp\c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:328

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

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Downloads

memory/328-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-88-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download
memory/328-70-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download
memory/328-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/328-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/328-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1636-58-0x0000000007C60000-0x0000000007D0A000-memory.dmp

Filesize
680KB

Download
memory/1636-55-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/1636-54-0x0000000001280000-0x0000000001388000-memory.dmp

Filesize
1.0MB

Download
memory/1636-59-0x0000000000B20000-0x0000000000B52000-memory.dmp

Filesize
200KB

Download
memory/1636-57-0x00000000009E0000-0x00000000009EC000-memory.dmp

Filesize
48KB

Download
memory/1636-56-0x0000000000990000-0x00000000009B0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads