agenttesla | 202494911805344069ceb189e70db6f89e17f55febe24dc4f42b3736c5b457a4

General

Target

02035499.exe
Size

815KB
MD5

ea4a5870ea5b2417a6ac0bbc7cc44be3
SHA1

5e605904d1b0c797aac2b798319bb0c145a1b646
SHA256

202494911805344069ceb189e70db6f89e17f55febe24dc4f42b3736c5b457a4
SHA512

a96149dbfbce51b12c135428eefb05fa686d6fbf30e997c5e80ed3ae5f4f40bfb029aaf120ac43fbdb639ef876a6f20a32c5d904767349d4eedb62a29b4111d9
SSDEEP

12288:zAMTihh6xhZ6OrlZKZXzlKwkHaG0M+NHG12wQ0l2qaMMJfiRoCJqJ7gwJBT3qrb+:0MUgh8ylZKhRC5J2Qle9JKRFJZw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 1488	1848	02035499.exe	30

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1980	powershell.exe
1488	RegSvcs.exe
1488	RegSvcs.exe
1488	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	RegSvcs.exe
Token: SeDebugPrivilege	1980	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1488	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 1980	1848	02035499.exe	26
PID 1848 wrote to memory of 1980	1848	02035499.exe	26
PID 1848 wrote to memory of 1980	1848	02035499.exe	26
PID 1848 wrote to memory of 1980	1848	02035499.exe	26
PID 1848 wrote to memory of 508	1848	02035499.exe	28
PID 1848 wrote to memory of 508	1848	02035499.exe	28
PID 1848 wrote to memory of 508	1848	02035499.exe	28
PID 1848 wrote to memory of 508	1848	02035499.exe	28
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30
PID 1848 wrote to memory of 1488	1848	02035499.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\02035499.exe
"C:\Users\Admin\AppData\Local\Temp\02035499.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jibLAybKs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jibLAybKs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67C9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp67C9.tmp

Filesize
1KB

MD5
753f89f555ff6b75accf29f222c8edd5

SHA1
0214ad948620c3cbed5d66a1c87cc6a2f5b6f83f

SHA256
f9e5d57af4190e02a1ae684f8a57744a6cc8af1a0fb6cf89e4a1661606147b9a

SHA512
41b0fc34ce5d23fbdaffac75a3c8de1122982eec3decce4150f41790d58d66f5134cf423bcda250b0e47c7424366a4f1aa8c5a555f2a6870d89ba3ab49f2c91b

Download Submit
memory/1488-77-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1488-102-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/1488-101-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/1488-78-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/1488-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-75-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-73-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1848-55-0x0000000007120000-0x0000000007160000-memory.dmp

Filesize
256KB

Download
memory/1848-56-0x00000000006B0000-0x00000000006C4000-memory.dmp

Filesize
80KB

Download
memory/1848-65-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/1848-54-0x0000000001150000-0x0000000001220000-memory.dmp

Filesize
832KB

Download
memory/1848-59-0x0000000007560000-0x00000000075D8000-memory.dmp

Filesize
480KB

Download
memory/1848-58-0x0000000000860000-0x000000000086C000-memory.dmp

Filesize
48KB

Download
memory/1848-57-0x0000000007120000-0x0000000007160000-memory.dmp

Filesize
256KB

Download
memory/1980-79-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download
memory/1980-80-0x0000000002760000-0x00000000027A0000-memory.dmp

Filesize
256KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads