agenttesla | e227553773752db6e7826a42a909f0dd3b47e4bbd07a906a50eda9867c079dc8

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
2540	powershell.exe
2988	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-1-5-21-1846800975-3917212583-2893086201-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2216	2032	PO__20248099-1 12,300PCS.exe	36

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO__20248099-1 12,300PCS.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
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2032	PO__20248099-1 12,300PCS.exe
2032	PO__20248099-1 12,300PCS.exe
2216	PO__20248099-1 12,300PCS.exe
2216	PO__20248099-1 12,300PCS.exe
2540	powershell.exe
2988	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	PO__20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	2216	PO__20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	2988	powershell.exe
Token: SeDebugPrivilege	2540	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2216	PO__20248099-1 12,300PCS.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2540	2032	PO__20248099-1 12,300PCS.exe	30
PID 2032 wrote to memory of 2540	2032	PO__20248099-1 12,300PCS.exe	30
PID 2032 wrote to memory of 2540	2032	PO__20248099-1 12,300PCS.exe	30
PID 2032 wrote to memory of 2540	2032	PO__20248099-1 12,300PCS.exe	30
PID 2032 wrote to memory of 2988	2032	PO__20248099-1 12,300PCS.exe	32
PID 2032 wrote to memory of 2988	2032	PO__20248099-1 12,300PCS.exe	32
PID 2032 wrote to memory of 2988	2032	PO__20248099-1 12,300PCS.exe	32
PID 2032 wrote to memory of 2988	2032	PO__20248099-1 12,300PCS.exe	32
PID 2032 wrote to memory of 2784	2032	PO__20248099-1 12,300PCS.exe	34
PID 2032 wrote to memory of 2784	2032	PO__20248099-1 12,300PCS.exe	34
PID 2032 wrote to memory of 2784	2032	PO__20248099-1 12,300PCS.exe	34
PID 2032 wrote to memory of 2784	2032	PO__20248099-1 12,300PCS.exe	34
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36
PID 2032 wrote to memory of 2216	2032	PO__20248099-1 12,300PCS.exe	36

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:2032
- 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:2540
- 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:2988
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RAkWVYcTbWQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC967.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2784
- 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:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC967.tmp

Filesize
1KB

MD5
fa1529dcda0a968ef0022c767df0555d

SHA1
adc3cf6dfc862e3b8771cc33e06ee72ab9bb9aea

SHA256
2598383bddf209b92e20f46023f2e41f089e51ac1de9c9f701ad025ab9e1fd6d

SHA512
47147ea331494d66e4d40bac5d9a2a500184a5cf222ea839cadf696e61a661808ed417c2c3012da86c6359ccfe43c0b26e830ccedc776c66459aac10fbc16c11

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K0AG20JQPXJ9NCT05VTG.temp

Filesize
7KB

MD5
c227a12b77291a8d4ac85303bce475c7

SHA1
fa6dc388051516bc43d91c41323b83bec984fbd2

SHA256
08b6b3f316a3523ca313874df2da34fd78a9cafb4b26bc7370c2532da6bf1d80

SHA512
b437cec96bf6ab0da3a0f08ca189fbadae2d4c1e42c972c4328ee1e05eca17b707b13e997bc9ac744e12c6a0b66237da046d48ec525ac6fb4886bb7614df77e2

Download Submit
memory/2032-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2032-31-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2032-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-6-0x0000000005300000-0x0000000005384000-memory.dmp

Filesize
528KB

Download
memory/2032-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-1-0x0000000000D80000-0x0000000000E2E000-memory.dmp

Filesize
696KB

Download
memory/2032-3-0x00000000004D0000-0x00000000004E0000-memory.dmp

Filesize
64KB

Download
memory/2216-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2216-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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