agenttesla | d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e

General

Target

d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
Size

728KB
MD5

b63a30317660234ab69e300dde19bf68
SHA1

58e25594971ff45c369ca6d3fa27abb530ff6bcd
SHA256

d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e
SHA512

bc336431930ed11d9e0335698b6e12c4329bd875e863b20a772e1b0237109844ba870fd8c82732c4dc0baed0ecfbac4487593dbae80fb64f67b4152f4e35ca75
SSDEEP

12288:w2RP2B0xTGlxNqvNu2hZ+nUEsn9gIGFJTYpN0c5dkHBo7GWYJsmya+gxsB7nLu5p:wOPLaVUH999wFVgNOBo7GWYJRKBz6b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6266541527:AAGUIaxxki9JzGK-5gIHA-c2WFvuGVYdq4k/

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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\. = "C:\\Users\\Admin\\AppData\\Roaming\\.\\..exe"	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
400	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
400	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94
PID 1848 wrote to memory of 400	1848	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe

C:\Users\Admin\AppData\Local\Temp\d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
"C:\Users\Admin\AppData\Local\Temp\d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe
  "C:\Users\Admin\AppData\Local\Temp\d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/400-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/400-154-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/400-147-0x0000000006110000-0x00000000062D2000-memory.dmp

Filesize
1.8MB

Download
memory/400-146-0x0000000005EF0000-0x0000000005F40000-memory.dmp

Filesize
320KB

Download
memory/400-144-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/400-143-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/1848-136-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/1848-139-0x00000000070A0000-0x000000000713C000-memory.dmp

Filesize
624KB

Download
memory/1848-138-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/1848-137-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/1848-133-0x0000000000980000-0x0000000000A38000-memory.dmp

Filesize
736KB

Download
memory/1848-135-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/1848-134-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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