agenttesla | 4b5c120b54a87f2131606793bd35f1fa7ff73ed7059f8128c996bffd531839d1

Analysis

max time kernel
126s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 13:32

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General

Target

PO_20248099-1.pdf.exe
Size

669KB
MD5

5d5b5ecc06b9058d0ec3199ed8617cfe
SHA1

cbb1a95878e8a7a4ac09270a6dc7699c78996e28
SHA256

0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6
SHA512

9044d553f7ce2e00fb15bd718065c6ba1e94162b74dfde65a69ee472712866b287ccd26b52777d744edc34b2c2fa465645cb99f3b45da1e544f122acb372ca37
SSDEEP

12288:3dPwqNxtOB37QmJauif0txmkuhIak+eBn7Hxz0Kt0rAt7HclhUhlru4TscPm:6OW37QVf0PRu9Qndz0hAtTclhUhldsc+

Score

10^/10

agenttesla 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

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
3460	powershell.exe
1832	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	PO_20248099-1.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 3 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

Credentials from Web Browsers
T1555.003

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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	PO_20248099-1.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
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 1084	3444	PO_20248099-1.pdf.exe	103

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	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.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO_20248099-1.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3444	PO_20248099-1.pdf.exe
3460	powershell.exe
3460	powershell.exe
1832	powershell.exe
1832	powershell.exe
3444	PO_20248099-1.pdf.exe
3444	PO_20248099-1.pdf.exe
1084	PO_20248099-1.pdf.exe
1084	PO_20248099-1.pdf.exe
1084	PO_20248099-1.pdf.exe
3460	powershell.exe
1832	powershell.exe
1084	PO_20248099-1.pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	PO_20248099-1.pdf.exe
Token: SeDebugPrivilege	3460	powershell.exe
Token: SeDebugPrivilege	1832	powershell.exe
Token: SeDebugPrivilege	1084	PO_20248099-1.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1084	PO_20248099-1.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 3460	3444	PO_20248099-1.pdf.exe	95
PID 3444 wrote to memory of 3460	3444	PO_20248099-1.pdf.exe	95
PID 3444 wrote to memory of 3460	3444	PO_20248099-1.pdf.exe	95
PID 3444 wrote to memory of 1832	3444	PO_20248099-1.pdf.exe	97
PID 3444 wrote to memory of 1832	3444	PO_20248099-1.pdf.exe	97
PID 3444 wrote to memory of 1832	3444	PO_20248099-1.pdf.exe	97
PID 3444 wrote to memory of 4000	3444	PO_20248099-1.pdf.exe	100
PID 3444 wrote to memory of 4000	3444	PO_20248099-1.pdf.exe	100
PID 3444 wrote to memory of 4000	3444	PO_20248099-1.pdf.exe	100
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103
PID 3444 wrote to memory of 1084	3444	PO_20248099-1.pdf.exe	103

C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.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:3444
- 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.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FrFvspxoHsPs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FrFvspxoHsPs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp61C2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4000
- C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.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:1084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
1⤵
PID:1896

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\Temp\__PSScriptPolicyTest_raqqhfq3.jbk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp61C2.tmp

Filesize
1KB

MD5
27655f803da8dff0a740bb31a8b095eb

SHA1
c51ad0cbe418a7ba05a801d73e499cb8c728616a

SHA256
9eff9ad8c3edaeafa9781b52647c0e1cbfc477e61a99bcb98cfc94e2eb85a196

SHA512
68dbd7eee71c8c64c57965786cfa7de155897082a3d503e70a1d600e2b2a4d047fda38912b82e24e805c8cf2a053f4b0857e87095041d5f61ae07cfee3612593

Download Submit
memory/1084-88-0x0000000006CE0000-0x0000000006D30000-memory.dmp

Filesize
320KB

Download
memory/1084-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1832-65-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/1832-86-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1832-64-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/1832-52-0x000000006FE80000-0x000000006FECC000-memory.dmp

Filesize
304KB

Download
memory/1832-63-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/1832-62-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/1832-51-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/1832-77-0x0000000007800000-0x0000000007896000-memory.dmp

Filesize
600KB

Download
memory/1832-76-0x0000000007570000-0x000000000757A000-memory.dmp

Filesize
40KB

Download
memory/1832-46-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/1832-83-0x00000000078A0000-0x00000000078A8000-memory.dmp

Filesize
32KB

Download
memory/1832-81-0x00000000077C0000-0x00000000077D4000-memory.dmp

Filesize
80KB

Download
memory/1832-78-0x0000000007780000-0x0000000007791000-memory.dmp

Filesize
68KB

Download
memory/1832-21-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1832-20-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1832-80-0x00000000077B0000-0x00000000077BE000-memory.dmp

Filesize
56KB

Download
memory/1832-29-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1832-44-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/1832-43-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/3444-1-0x0000000000300000-0x00000000003AE000-memory.dmp

Filesize
696KB

Download
memory/3444-4-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3444-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/3444-6-0x00000000053B0000-0x00000000053C2000-memory.dmp

Filesize
72KB

Download
memory/3444-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/3444-2-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/3444-10-0x00000000090A0000-0x000000000913C000-memory.dmp

Filesize
624KB

Download
memory/3444-9-0x00000000069C0000-0x0000000006A44000-memory.dmp

Filesize
528KB

Download
memory/3444-8-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3444-7-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/3444-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/3444-48-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3460-15-0x0000000002F60000-0x0000000002F96000-memory.dmp

Filesize
216KB

Download
memory/3460-66-0x000000006FE80000-0x000000006FECC000-memory.dmp

Filesize
304KB

Download
memory/3460-50-0x00000000068B0000-0x00000000068FC000-memory.dmp

Filesize
304KB

Download
memory/3460-49-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/3460-30-0x00000000061F0000-0x0000000006212000-memory.dmp

Filesize
136KB

Download
memory/3460-19-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3460-82-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

Filesize
104KB

Download
memory/3460-18-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3460-16-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3460-87-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3460-17-0x0000000005B90000-0x00000000061B8000-memory.dmp

Filesize
6.2MB

Download