agenttesla | de48ab31867dc57e5b02f84023fa14582c575832dc8ba3192485c8c23d839394

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 03:24

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General

Target

MT103_126021720924.pdf.exe
Size

673KB
MD5

60fc35fbc0b5436ea3e9249f1bc911b0
SHA1

2cec73cf55c2d18b33daef3499e93390620bb993
SHA256

c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cf
SHA512

e451bc9a1052e09caad103c75308c5457521cb31102b2eb80a9e3041a11767b336cd6a14db6f133f657c06f3c74acfe70263ac2ae8619b11d49af21253f7f31c
SSDEEP

12288:TZVBn2lHhxmmzB7c6738o2w+VFggfeS8gEydAzqDIkZ6b:T8lH6aY67Mo2w+VYS8ghjE

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
1176	powershell.exe
2096	powershell.exe

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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	MT103_126021720924.pdf.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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	MT103_126021720924.pdf.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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2540	2684	MT103_126021720924.pdf.exe	100

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	MT103_126021720924.pdf.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	MT103_126021720924.pdf.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
3488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2684	MT103_126021720924.pdf.exe
2684	MT103_126021720924.pdf.exe
2096	powershell.exe
1176	powershell.exe
2540	MT103_126021720924.pdf.exe
2540	MT103_126021720924.pdf.exe
2096	powershell.exe
1176	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	MT103_126021720924.pdf.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	2540	MT103_126021720924.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2540	MT103_126021720924.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1176	2684	MT103_126021720924.pdf.exe	94
PID 2684 wrote to memory of 1176	2684	MT103_126021720924.pdf.exe	94
PID 2684 wrote to memory of 1176	2684	MT103_126021720924.pdf.exe	94
PID 2684 wrote to memory of 2096	2684	MT103_126021720924.pdf.exe	96
PID 2684 wrote to memory of 2096	2684	MT103_126021720924.pdf.exe	96
PID 2684 wrote to memory of 2096	2684	MT103_126021720924.pdf.exe	96
PID 2684 wrote to memory of 3488	2684	MT103_126021720924.pdf.exe	97
PID 2684 wrote to memory of 3488	2684	MT103_126021720924.pdf.exe	97
PID 2684 wrote to memory of 3488	2684	MT103_126021720924.pdf.exe	97
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100
PID 2684 wrote to memory of 2540	2684	MT103_126021720924.pdf.exe	100

C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.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:2684
- 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\MT103_126021720924.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1176
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WZpUVOfDr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZpUVOfDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD726.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3488
- C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.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:2540

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

Query Registry

T1012

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
c33f27900156ec413a2bcee7831a9955

SHA1
0c60a11626935abba98d9dbbabd02631db07f4a7

SHA256
3fd6f2fc7d4d11459f045c736a33635db7133bc5b23603b2451a2d0876cfbd17

SHA512
3a5e25874e06ff5c77a7e35aacf9ff021cd2a01bcd74cae57d954cfe49628ae18d3b54013655c20c8062f5a1aeefa76ee32e66498ff4930721918868b78ab1c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fbdlj2hn.n0a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD726.tmp

Filesize
1KB

MD5
1430f6ed4d30da4af802a93d5c095901

SHA1
2bef0dac7cbc90165974df8e3047d4be228c00ba

SHA256
96f65a91dc6bf98299ad7a1d90012d6898ea94205f47525969c506ad0bb9235b

SHA512
de78d88441b84a51266080b1cbd0a78351687e72d5d37145f6547695734f30d5d30c8bdef48a0bb026c358c885bed140784887de784eed62366f35740fca645d

Download Submit
memory/1176-53-0x0000000075A50000-0x0000000075A9C000-memory.dmp

Filesize
304KB

Download
memory/1176-15-0x0000000004950000-0x0000000004986000-memory.dmp

Filesize
216KB

Download
memory/1176-78-0x0000000007440000-0x0000000007451000-memory.dmp

Filesize
68KB

Download
memory/1176-77-0x00000000074C0000-0x0000000007556000-memory.dmp

Filesize
600KB

Download
memory/1176-28-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/1176-26-0x0000000005680000-0x00000000056A2000-memory.dmp

Filesize
136KB

Download
memory/1176-48-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/1176-80-0x0000000007470000-0x000000000747E000-memory.dmp

Filesize
56KB

Download
memory/1176-16-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1176-17-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/1176-18-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1176-81-0x0000000007480000-0x0000000007494000-memory.dmp

Filesize
80KB

Download
memory/1176-89-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1176-27-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/1176-22-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2096-76-0x0000000007710000-0x000000000771A000-memory.dmp

Filesize
40KB

Download
memory/2096-74-0x0000000007CF0000-0x000000000836A000-memory.dmp

Filesize
6.5MB

Download
memory/2096-90-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2096-21-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2096-19-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2096-83-0x00000000079C0000-0x00000000079C8000-memory.dmp

Filesize
32KB

Download
memory/2096-82-0x00000000079E0000-0x00000000079FA000-memory.dmp

Filesize
104KB

Download
memory/2096-75-0x00000000076A0000-0x00000000076BA000-memory.dmp

Filesize
104KB

Download
memory/2096-49-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/2096-50-0x0000000006700000-0x000000000674C000-memory.dmp

Filesize
304KB

Download
memory/2096-24-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2096-72-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/2096-73-0x0000000007380000-0x0000000007423000-memory.dmp

Filesize
652KB

Download
memory/2096-52-0x0000000075A50000-0x0000000075A9C000-memory.dmp

Filesize
304KB

Download
memory/2096-51-0x0000000007340000-0x0000000007372000-memory.dmp

Filesize
200KB

Download
memory/2540-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-91-0x0000000006C00000-0x0000000006C50000-memory.dmp

Filesize
320KB

Download
memory/2684-4-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2684-7-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/2684-6-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/2684-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/2684-8-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2684-10-0x0000000008F10000-0x0000000008FAC000-memory.dmp

Filesize
624KB

Download
memory/2684-38-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2684-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/2684-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/2684-0-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/2684-1-0x00000000002B0000-0x000000000035E000-memory.dmp

Filesize
696KB

Download
memory/2684-9-0x0000000006920000-0x00000000069A4000-memory.dmp

Filesize
528KB

Download