agenttesla | 660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f

General

Target

660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
Size

1.8MB
MD5

acbcd0aff217bcd39ae04f6bcf033e0b
SHA1

4c72cc5252c1a9e1ba600c8f8aacfcf4da462f23
SHA256

660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f
SHA512

ca2e5db57cc310598aeb7832b3d184fbb86e91780b436d743e3f2e537c6982ef2d5178fad088f60ee0ca9009e16bee2c3da7a56b0d049d068e20808ff647a005
SSDEEP

49152:NJ4ZOp6gvGrXdDjqKoeajLoyEkmZ9Y14:AgvadDjqKoehA

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.redivieco.com
Port:
587
Username:
[email protected]
Password:
Lzjyfk7BJy

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2176-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2176-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2176-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2176-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2176-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2836 set thread context of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
2176	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
2176	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
Token: SeDebugPrivilege	2176	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2620	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	31
PID 2836 wrote to memory of 2620	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	31
PID 2836 wrote to memory of 2620	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	31
PID 2836 wrote to memory of 2620	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	31
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32
PID 2836 wrote to memory of 2176	2836	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
"C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
  "C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
  2⤵
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
  "C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2176-23-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2176-28-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-27-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-26-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-25-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2176-22-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-6-0x0000000005EA0000-0x0000000005F1C000-memory.dmp

Filesize
496KB

Download
memory/2836-1-0x0000000000E40000-0x0000000001020000-memory.dmp

Filesize
1.9MB

Download
memory/2836-8-0x0000000000610000-0x000000000065A000-memory.dmp

Filesize
296KB

Download
memory/2836-7-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2836-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2836-24-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-5-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-4-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2836-3-0x0000000000370000-0x000000000038A000-memory.dmp

Filesize
104KB

Download
memory/2836-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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