agenttesla | 01ed56a5556f6d85f02a1aba0c9f567a6ddd9aab974c7eb7beb6ad35ac8d644a

General

Target

Outstanding invoice.exe
Size

586KB
MD5

b8915103e9d639e762e83cf9c8bda9a9
SHA1

a9650b8e7d490e933bd05aa4539a617ed5319f03
SHA256

ce18daad377673d765ae77224400740842cc31aee43a2cdb5e5ac564fbbe908d
SHA512

f27fe7eb6d649fe81d8e6a64e775c8a32901161d1d4eab3bb4c525d9927e5716f015be7a72997f90b5cfbaa3daf0681fdd2d516fd7154ee42a24a4c8d1889919
SSDEEP

12288:XhkZ5IbmQRzs42dKmicNLXndCwcso0vji5RqhZjhnBCnZOvbzRof:XK/IKQRIsuzZcd0v1hZjhnYn8DzRof

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 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-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.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 2660 set thread context of 2832	2660	Outstanding invoice.exe	32

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/Job

T1053

pid	Process
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2780	powershell.exe
2832	Outstanding invoice.exe
2832	Outstanding invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	Outstanding invoice.exe
Token: SeDebugPrivilege	2780	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	Outstanding invoice.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2780	2660	Outstanding invoice.exe	28
PID 2660 wrote to memory of 2780	2660	Outstanding invoice.exe	28
PID 2660 wrote to memory of 2780	2660	Outstanding invoice.exe	28
PID 2660 wrote to memory of 2780	2660	Outstanding invoice.exe	28
PID 2660 wrote to memory of 2820	2660	Outstanding invoice.exe	30
PID 2660 wrote to memory of 2820	2660	Outstanding invoice.exe	30
PID 2660 wrote to memory of 2820	2660	Outstanding invoice.exe	30
PID 2660 wrote to memory of 2820	2660	Outstanding invoice.exe	30
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32
PID 2660 wrote to memory of 2832	2660	Outstanding invoice.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe

C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ItnrAboKhOJos.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItnrAboKhOJos" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84C9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

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\tmp84C9.tmp

Filesize
1KB

MD5
3ed976f3ebc7b472cc67ef15de120c51

SHA1
d2b6c47558bf26ece99224e4fa15cd51d3c6e195

SHA256
9ab58ab89d446c99f9237ae7dd869279efdc55492f52e1e10befd2e24949c5ca

SHA512
12f5307cd75115e7e96ecd39a131393f5fe455d5b1155303e0c778c56830b38a559cb489fb2d431fa5a3e8d8b6ac8c8839f5599df50e54f56e8ad91c1a649d55

Download Submit
memory/2660-6-0x00000000053A0000-0x000000000540C000-memory.dmp

Filesize
432KB

Download
memory/2660-2-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2660-3-0x0000000000520000-0x000000000053A000-memory.dmp

Filesize
104KB

Download
memory/2660-4-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2660-5-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2660-22-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-1-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-0-0x0000000001040000-0x00000000010D8000-memory.dmp

Filesize
608KB

Download
memory/2780-31-0x000000006D830000-0x000000006DDDB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-30-0x0000000002640000-0x0000000002680000-memory.dmp

Filesize
256KB

Download
memory/2780-29-0x000000006D830000-0x000000006DDDB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-28-0x000000006D830000-0x000000006DDDB000-memory.dmp

Filesize
5.7MB

Download
memory/2832-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-26-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-27-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/2832-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2832-32-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-33-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads