agenttesla | d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e

General

Target

d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Size

835KB
MD5

3532d8ab3600b59b2ddbec97094ef831
SHA1

3da6ac379af8fef17b6108f6610af07edee30163
SHA256

d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e
SHA512

10e9036a685104bc702a617eb83b89c25273a43362446fbedef7dee44615be832e593475eb4b14b962b2d673766f3339f051d11683619d759f4cd0137f150225
SSDEEP

12288:g7/9WflU/9dlqGzq1ejQrMR6DaoLLeM1+kFqMKj5/A:8ylUdqGW1iCM+S9kQ9/

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modelinfra.com
Port:
587
Username:
[email protected]
Password:
TAXmic#@!96^&*2
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2760	powershell.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2092	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Token: SeDebugPrivilege	2704	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2760	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	31
PID 2816 wrote to memory of 2760	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	31
PID 2816 wrote to memory of 2760	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	31
PID 2816 wrote to memory of 2760	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	31
PID 2816 wrote to memory of 2092	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	33
PID 2816 wrote to memory of 2092	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	33
PID 2816 wrote to memory of 2092	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	33
PID 2816 wrote to memory of 2092	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	33
PID 2816 wrote to memory of 2676	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	35
PID 2816 wrote to memory of 2676	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	35
PID 2816 wrote to memory of 2676	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	35
PID 2816 wrote to memory of 2676	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	35
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36
PID 2816 wrote to memory of 2704	2816	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe

C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
"C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\baVCPoYOaSVn.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\baVCPoYOaSVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9914.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2092
- C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
  "C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe
  "C:\Users\Admin\AppData\Local\Temp\d90c61a0a10d5e62fbf8223c15fd9b2e05a25426294b67113286e39848b5423e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9914.tmp

Filesize
1KB

MD5
833eefdfa9587e4d97588011e5df6b8d

SHA1
baba7033f07b61e7643d809a8fe144f404056301

SHA256
57b9472e209a3c39a58da34eba3cf51aae93f871b304d3da48cb6b828418f352

SHA512
4a92eef09b3c42d0e50d973607dde7b6cebc9c4504fed4bb7ee94d34ae905cbb3503136fefc5df5224fb8a4460c5560088f801261a16d1e5b2e9157849821b11

Download Submit
memory/2704-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2704-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-1-0x0000000001180000-0x0000000001258000-memory.dmp

Filesize
864KB

Download
memory/2816-7-0x0000000005C70000-0x0000000005CDA000-memory.dmp

Filesize
424KB

Download
memory/2816-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2816-6-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/2816-15-0x0000000000380000-0x00000000003B2000-memory.dmp

Filesize
200KB

Download
memory/2816-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2816-3-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download
memory/2816-28-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads