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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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

34 api.ipify.org
35 api.ipify.org

flow	ioc
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process	target process
PID 5036 set thread context of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

pid	process
5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exec37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process
Token: SeDebugPrivilege	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
Token: SeDebugPrivilege	4384	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	pid	process	target process
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe
PID 5036 wrote to memory of 4384	5036	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe	c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

outlook_office_path 1 IoCs

Processes:

c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\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:5036
- 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:4384

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c37ea62810a7699e45c8793aabdcb2d9204ef642085d9fc73195c69f573cca6a.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4384-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4384-147-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/4384-146-0x0000000007020000-0x00000000071E2000-memory.dmp

Filesize
1.8MB

Download
memory/4384-145-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/4384-144-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/4384-143-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/5036-136-0x00000000057C0000-0x00000000057CA000-memory.dmp

Filesize
40KB

Download
memory/5036-139-0x0000000008780000-0x000000000881C000-memory.dmp

Filesize
624KB

Download
memory/5036-138-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/5036-137-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/5036-133-0x0000000000D10000-0x0000000000E18000-memory.dmp

Filesize
1.0MB

Download
memory/5036-135-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/5036-134-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads