agenttesla | e227553773752db6e7826a42a909f0dd3b47e4bbd07a906a50eda9867c079dc8

Analysis

max time kernel
27s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 11:11

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General

Target

PO__20248099-1 12,300PCS.exe
Size

675KB
MD5

8cdc5879e6a0549f96cf83f5bd68a2c9
SHA1

1f5c0c35831864f6b9b5882b7e0fff5f7cec608d
SHA256

b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e
SHA512

9615466d53171e7e5eaa365bc540e5e6d3153afb651c097ec02d5732758f4b22b4002fa593ff73180c1bfe31db261380ddaaa69dc456f9ec1d22f7950adf8655
SSDEEP

12288:iD7kvDoQxNvjcsO1tT2ZschG3XTCbBnwoEY+YQsaaSU6QaWpqSGacb:iDottcp1gZ5G3DCbVwh/YpaaSwa+qocb

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2852	powershell.exe
2644	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 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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	PO__20248099-1 12,300PCS.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 664 set thread context of 1572	664	PO__20248099-1 12,300PCS.exe	37

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 5 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	PO__20248099-1 12,300PCS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO__20248099-1 12,300PCS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
664	PO__20248099-1 12,300PCS.exe
664	PO__20248099-1 12,300PCS.exe
664	PO__20248099-1 12,300PCS.exe
664	PO__20248099-1 12,300PCS.exe
664	PO__20248099-1 12,300PCS.exe
664	PO__20248099-1 12,300PCS.exe
1572	PO__20248099-1 12,300PCS.exe
1572	PO__20248099-1 12,300PCS.exe
2644	powershell.exe
2852	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	PO__20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	1572	PO__20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1572	PO__20248099-1 12,300PCS.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2852	664	PO__20248099-1 12,300PCS.exe	29
PID 664 wrote to memory of 2852	664	PO__20248099-1 12,300PCS.exe	29
PID 664 wrote to memory of 2852	664	PO__20248099-1 12,300PCS.exe	29
PID 664 wrote to memory of 2852	664	PO__20248099-1 12,300PCS.exe	29
PID 664 wrote to memory of 2644	664	PO__20248099-1 12,300PCS.exe	31
PID 664 wrote to memory of 2644	664	PO__20248099-1 12,300PCS.exe	31
PID 664 wrote to memory of 2644	664	PO__20248099-1 12,300PCS.exe	31
PID 664 wrote to memory of 2644	664	PO__20248099-1 12,300PCS.exe	31
PID 664 wrote to memory of 2820	664	PO__20248099-1 12,300PCS.exe	32
PID 664 wrote to memory of 2820	664	PO__20248099-1 12,300PCS.exe	32
PID 664 wrote to memory of 2820	664	PO__20248099-1 12,300PCS.exe	32
PID 664 wrote to memory of 2820	664	PO__20248099-1 12,300PCS.exe	32
PID 664 wrote to memory of 2648	664	PO__20248099-1 12,300PCS.exe	35
PID 664 wrote to memory of 2648	664	PO__20248099-1 12,300PCS.exe	35
PID 664 wrote to memory of 2648	664	PO__20248099-1 12,300PCS.exe	35
PID 664 wrote to memory of 2648	664	PO__20248099-1 12,300PCS.exe	35
PID 664 wrote to memory of 2656	664	PO__20248099-1 12,300PCS.exe	36
PID 664 wrote to memory of 2656	664	PO__20248099-1 12,300PCS.exe	36
PID 664 wrote to memory of 2656	664	PO__20248099-1 12,300PCS.exe	36
PID 664 wrote to memory of 2656	664	PO__20248099-1 12,300PCS.exe	36
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37
PID 664 wrote to memory of 1572	664	PO__20248099-1 12,300PCS.exe	37

C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe
"C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RAkWVYcTbWQU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RAkWVYcTbWQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C10.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
  2⤵
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
  2⤵
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2C10.tmp

Filesize
1KB

MD5
9e947b45d6571e7a3b9298202e2b783a

SHA1
f84b7234e4629d70e29c39107e2de3ebc82182f6

SHA256
cd70c5a2660e6bb317cc4a86541e377f88fd317699b29362c4a32debbdaf06b2

SHA512
1bc9b03ded915a710d3ed1ccbc7d64331ac416e72b10c3f496abf984894cf123600b4fd959e60e88138d3ff34fcc377978e5e81b1a09cf55aea44d035dae633e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
aa8fac39383b637985fd68d3721f6e4a

SHA1
c54b29da0c4bd46deeb65b25c59f12f00bd371b2

SHA256
2b7c78536951fe34261c7174b3cb62fdbbf8e95f1a801c5a45e61facc72ac277

SHA512
dc8a7977f35b422b0ca77215ca73ee28936495dda0124199b66961b5803564a534efa6cc65b1d187de26eb1cec172c5e450b6baa855e8dc400e062568fa11c86

Download Submit
memory/664-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/664-31-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/664-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/664-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/664-6-0x0000000005030000-0x00000000050B4000-memory.dmp

Filesize
528KB

Download
memory/664-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/664-1-0x0000000000270000-0x000000000031E000-memory.dmp

Filesize
696KB

Download
memory/664-3-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/1572-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1572-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1572-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download