agenttesla | 0a2d2b015b51c82e1d3861387ef2b7656193bd223411579ae7bc9e6b272b44d4

General

Target

5a7d4c9d192a61051ed40b239e3d66c4.exe
Size

922KB
MD5

5a7d4c9d192a61051ed40b239e3d66c4
SHA1

e76c75cf784089c3590969539afc0dfc89a8271f
SHA256

0a2d2b015b51c82e1d3861387ef2b7656193bd223411579ae7bc9e6b272b44d4
SHA512

1389d92cf189b89fde35e0bdf75482be6e811ccd822c45cb2697624b511d2d50de9ea1ddaeb91c91f867abae96b4021881ab847aedc242071396b35124e90a0e
SSDEEP

24576:4ORcwS/d3FtAK7OfIaPN/udPzk+j33IBK:jRc0K7OAe2dPgsY

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.cpagrenada.org
Port:
587
Username:
[email protected]
Password:
Accounts2017@CPA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-25-0x0000000004C60000-0x0000000004CA0000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2112-3-0x0000000000400000-0x0000000000412000-memory.dmp	CustAttr

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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5a7d4c9d192a61051ed40b239e3d66c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5a7d4c9d192a61051ed40b239e3d66c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5a7d4c9d192a61051ed40b239e3d66c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2620	5a7d4c9d192a61051ed40b239e3d66c4.exe
2620	5a7d4c9d192a61051ed40b239e3d66c4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	5a7d4c9d192a61051ed40b239e3d66c4.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30
PID 2112 wrote to memory of 2620	2112	5a7d4c9d192a61051ed40b239e3d66c4.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5a7d4c9d192a61051ed40b239e3d66c4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5a7d4c9d192a61051ed40b239e3d66c4.exe

C:\Users\Admin\AppData\Local\Temp\5a7d4c9d192a61051ed40b239e3d66c4.exe
"C:\Users\Admin\AppData\Local\Temp\5a7d4c9d192a61051ed40b239e3d66c4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\5a7d4c9d192a61051ed40b239e3d66c4.exe
  "C:\Users\Admin\AppData\Local\Temp\5a7d4c9d192a61051ed40b239e3d66c4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2112-1-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-0-0x0000000000080000-0x000000000016E000-memory.dmp

Filesize
952KB

Download
memory/2112-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2112-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2112-4-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-5-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2112-6-0x0000000005800000-0x00000000058A2000-memory.dmp

Filesize
648KB

Download
memory/2112-7-0x0000000004610000-0x000000000464C000-memory.dmp

Filesize
240KB

Download
memory/2112-22-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-21-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-23-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2620-24-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-25-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing