agenttesla | 293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711

General

Target

293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
Size

528KB
MD5

4b17547324dba526ddafc86c6368f645
SHA1

026ed98d3722601686782e8601eb76dcafbfdc92
SHA256

293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711
SHA512

ade2c5a7208f3ada3521c37e3963485da2d4cf592ee3009b4a10a07d9505c14746b4fc2424ee0cb93c84f439ac0224dcfbbe1741c70d0558a9cca926a147a63f
SSDEEP

12288:KOywMuiR3dtTTEJAW4wuMqnZsfTaUHSXEjzZH5mLhavOXgt3omitl9c:KN9uiR3bn2AW7aq+USXEXgIr

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Galadinma26

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/2380-12-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2380-16-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2380-14-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2380-9-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2380-8-0x0000000000400000-0x0000000000450000-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	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31

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	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
2380	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
2380	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
Token: SeDebugPrivilege	2380	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31
PID 2360 wrote to memory of 2380	2360	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe	31

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	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.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	293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe

C:\Users\Admin\AppData\Local\Temp\293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
"C:\Users\Admin\AppData\Local\Temp\293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\293df280f6f5ddcf8496f8a81bb25013c2b18085f4c4454db3b5581be3129711.exe
  "{path}"
  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:2380

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/2360-19-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-1-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-2-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-3-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-4-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-0-0x0000000074EC1000-0x0000000074EC2000-memory.dmp

Filesize
4KB

Download
memory/2380-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-17-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-18-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2380-20-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-21-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-22-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-23-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-24-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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