agenttesla | 2d6c9ac070f5bb55d66de498da4a8c26d377eb79d7917d03af6d3608e350ac08

General

Target

SecuriteInfo.com.Win32.TrojanXgen.27571.exe
Size

768KB
MD5

e191e6210a41dd769249706f63544aba
SHA1

5f7d1ba46f42fb599b8aff89f38aaade2ffcc949
SHA256

2d6c9ac070f5bb55d66de498da4a8c26d377eb79d7917d03af6d3608e350ac08
SHA512

89954fa7c2c885d04d1d67c7a5447525fe63ce845c40fd60efc971df3a774598e87eef1c5f1025430b2f0576cc7a57e1dcd79aa0e3821b2d61948c8f5d59480f
SSDEEP

12288:V011K8fRe3Nz9miqDpO00Klrb6nLzHXcXizan35LkEScpMgCoKqQUP5Vf:WPK8pe9/kay/6nLzc/bScmqtj

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
iebtzpacgzyullvo
Email To:
[email protected]

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\YLcqPJe = "C:\\Users\\Admin\\AppData\\Roaming\\YLcqPJe\\YLcqPJe.exe"	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 1400 set thread context of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31

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
1432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe
1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe
544	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe
Token: SeDebugPrivilege	792	RegSvcs.exe
Token: SeDebugPrivilege	544	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 544	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	27
PID 1400 wrote to memory of 544	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	27
PID 1400 wrote to memory of 544	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	27
PID 1400 wrote to memory of 544	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	27
PID 1400 wrote to memory of 1432	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	29
PID 1400 wrote to memory of 1432	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	29
PID 1400 wrote to memory of 1432	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	29
PID 1400 wrote to memory of 1432	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	29
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31
PID 1400 wrote to memory of 792	1400	SecuriteInfo.com.Win32.TrojanXgen.27571.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanXgen.27571.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanXgen.27571.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rfVvix.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rfVvix" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2731.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1432
- 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
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\tmp2731.tmp

Filesize
1KB

MD5
3248960565e020377005cd290d353b00

SHA1
442bcb0d66f4b6a034ce03dd4647519a834d3ed6

SHA256
f61d9d3768ed7487f3ef811970d16aa7591276e03074bcfa160921e339278ac1

SHA512
97e3936bf88dc2149a084b1bfef4cf20689f32058463d7e486ca4eb26e487a65c492792f9951c1fbc4982fd6a3a841f440d20f9af00cba92a344b5624b12336f

Download Submit
memory/544-80-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/544-79-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/792-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/792-96-0x00000000005D0000-0x0000000000610000-memory.dmp

Filesize
256KB

Download
memory/792-78-0x00000000005D0000-0x0000000000610000-memory.dmp

Filesize
256KB

Download
memory/792-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/792-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1400-58-0x00000000004A0000-0x00000000004AC000-memory.dmp

Filesize
48KB

Download
memory/1400-65-0x0000000004EF0000-0x0000000004F3A000-memory.dmp

Filesize
296KB

Download
memory/1400-54-0x0000000001230000-0x00000000012F6000-memory.dmp

Filesize
792KB

Download
memory/1400-57-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/1400-56-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1400-55-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/1400-59-0x0000000008170000-0x00000000081F2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads