agenttesla | a8fab2b247f4850bfd0db73085cecaa8ffb10196727a808202a13b2c4ff39cc7

General

Target

2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Size

518KB
MD5

8dc7a88cf0ff7c60f2b8b63140982ae2
SHA1

5556bdde9767d411c94f46136a18434e1d0b33c0
SHA256

2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467
SHA512

5e36248ec447eb6cba9080af198157c700c3e4f19693ebd1f97601db9809cb551b6cddcd9b766a0ec07c7479bf6c78529c1efbcc3c61c4a6a5cccc58bce99477
SSDEEP

12288:OUi2iNaY8fs/3oizE28AVfR+4BW1wTiN3LpMHvpyC3O:OUi1Mn8oip7fA4SaALpMHv13O

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tgxbd.com
Port:
587
Username:
[email protected]
Password:
&Pn1gy,6JKRC

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2984-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4472 set thread context of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98

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 3 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	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
2984	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
2984	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2984	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
Token: SeDebugPrivilege	2984	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 836	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	97
PID 4472 wrote to memory of 836	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	97
PID 4472 wrote to memory of 836	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	97
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98
PID 4472 wrote to memory of 2984	4472	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe

C:\Users\Admin\AppData\Local\Temp\2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
"C:\Users\Admin\AppData\Local\Temp\2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qhEePrRnJwyAde" /XML "C:\Users\Admin\AppData\Local\Temp\tmp178A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:836
- C:\Users\Admin\AppData\Local\Temp\2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe
  "C:\Users\Admin\AppData\Local\Temp\2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2984-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2984-25-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/2984-24-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-23-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-22-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/2984-21-0x00000000054C0000-0x00000000054D8000-memory.dmp

Filesize
96KB

Download
memory/2984-20-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-18-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/4472-9-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

Filesize
624KB

Download
memory/4472-10-0x0000000005FA0000-0x0000000006000000-memory.dmp

Filesize
384KB

Download
memory/4472-8-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-7-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/4472-19-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-6-0x0000000005270000-0x000000000527E000-memory.dmp

Filesize
56KB

Download
memory/4472-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/4472-4-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-3-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/4472-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/4472-1-0x0000000000510000-0x0000000000598000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads