agenttesla | 5693b2b8531c6bf6d465872ca5a3de2a12db627ddb5ba43c66d770714ac38288

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 01:24

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General

Target

Pay638939729s99w9_57281891771572458.exe
Size

1.1MB
MD5

26e8f1d34499f455df8ff9e71d834afe
SHA1

d519c8b2fc96e7d1c2463b7ba2e801da5d886d25
SHA256

03809df7dfacfd37c43744229fa815647220c01f3cef74206454bad065c2ec55
SHA512

dcf32ea6a8aa0b5875793c76e5d22c28f268f17fc2db5253b2eba2fbbf22ba165ec30788873896ba5fa6891f44ae6f0dc7cfb43b6cd93659bca905eb941fd59b
SSDEEP

24576:Btb20pkaCqT5TBWgNQ7a+cqpsR65qWj6A:SVg5tQ7a+cquw5d5

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1672	orioveto.exe
2364	noxate.exe

Loads dropped DLL 2 IoCs

pid	Process
2520	svchost.exe
2520	svchost.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	noxate.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	noxate.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	noxate.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 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	Pay638939729s99w9_57281891771572458.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	orioveto.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1672	orioveto.exe
1672	orioveto.exe
2364	noxate.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2736	AcroRd32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3044	Pay638939729s99w9_57281891771572458.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	orioveto.exe
Token: SeDebugPrivilege	2364	noxate.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3044	Pay638939729s99w9_57281891771572458.exe
3044	Pay638939729s99w9_57281891771572458.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3044	Pay638939729s99w9_57281891771572458.exe
3044	Pay638939729s99w9_57281891771572458.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2520	svchost.exe
2736	AcroRd32.exe
2736	AcroRd32.exe
2736	AcroRd32.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30
PID 3044 wrote to memory of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30
PID 3044 wrote to memory of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30
PID 3044 wrote to memory of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30
PID 3044 wrote to memory of 2520	3044	Pay638939729s99w9_57281891771572458.exe	30
PID 2520 wrote to memory of 1672	2520	svchost.exe	31
PID 2520 wrote to memory of 1672	2520	svchost.exe	31
PID 2520 wrote to memory of 1672	2520	svchost.exe	31
PID 2520 wrote to memory of 1672	2520	svchost.exe	31
PID 2520 wrote to memory of 2364	2520	svchost.exe	32
PID 2520 wrote to memory of 2364	2520	svchost.exe	32
PID 2520 wrote to memory of 2364	2520	svchost.exe	32
PID 2520 wrote to memory of 2364	2520	svchost.exe	32
PID 2520 wrote to memory of 2736	2520	svchost.exe	33
PID 2520 wrote to memory of 2736	2520	svchost.exe	33
PID 2520 wrote to memory of 2736	2520	svchost.exe	33
PID 2520 wrote to memory of 2736	2520	svchost.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	noxate.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	noxate.exe

C:\Users\Admin\AppData\Local\Temp\Pay638939729s99w9_57281891771572458.exe
"C:\Users\Admin\AppData\Local\Temp\Pay638939729s99w9_57281891771572458.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Pay638939729s99w9_57281891771572458.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Users\Admin\AppData\Local\Temp\orioveto.exe
    "C:\Users\Admin\AppData\Local\Temp\orioveto.exe" 0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1672
- - C:\Users\Admin\AppData\Local\Temp\noxate.exe
    "C:\Users\Admin\AppData\Local\Temp\noxate.exe" 0
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2364
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\8BE9EA9A-0AC6-47A6-A3D5-28FB1E988EBE (1).pdf"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8BE9EA9A-0AC6-47A6-A3D5-28FB1E988EBE (1).pdf

Filesize
1KB

MD5
3cf094b0aacb97fc7bae8398ee9af20e

SHA1
02eda00048765ecb61fe7f6ffe691be1f0e16371

SHA256
0d90726d5e36dba8ec6296943ba0b681c26a8cc35cceb97f71495b8f0df81cc8

SHA512
84fb517741cf2b2f82873dd2ab4baac719bd47f0b53100668afe63ff76db8c4e9ea2a00685e97e9237c9415a6dbec1dfcde23c60ce28d5a403ddd05e2a8e5568

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
7bc28dd4f1388e9a7ed2856c9b24d343

SHA1
577fb647f5576e0409dceb8d69028dfc194c1da2

SHA256
3546cbb9e285e5ec2bd442bb1ab630b6507088256df991829ce0212e166a2a4e

SHA512
c1d9ec32f13be00607e6c729ef7cedc69e5b72c4ff33c2bf91cf36495aad8f2c9047df4a662fc8204e679427d83f5b7be10c2f41c72c0012439bc4809d3aa710

Download Submit
\Users\Admin\AppData\Local\Temp\noxate.exe

Filesize
90KB

MD5
858dd3e27196579bea4be47c3aec0125

SHA1
6b09e9b3a2449bd3ef10fc7d955935ed02e29e61

SHA256
2b9901a2cbd3b960374333324dba87bb83603d024087d3310f034ed35d39ed8d

SHA512
3f3078a841845eab0441b6aec357da8f3352cadcef2dab95c51dd381442126263be46a42638ce77b99e901030c1aca6c188b3383852e204f0cfde6a17f9d9e00

Download Submit
\Users\Admin\AppData\Local\Temp\orioveto.exe

Filesize
237KB

MD5
4dab7811486551176d13741b0d486deb

SHA1
31676cabc962063c5ced64f493281297cc28cc2a

SHA256
8c890dd89edf5b78c30c51d06564886e581a0815874eb39ca72aa7715ad7a5e4

SHA512
96bcd7df23b664e369f8b9b47622503c2ee597727822fd7530b91974fd567691b63b30b0e6453e28a03da27a88ae7d6feab03c27cf21d7925956637737e57b9a

Download Submit
memory/1672-27-0x0000000000F10000-0x0000000000F52000-memory.dmp

Filesize
264KB

Download
memory/2364-28-0x000000013FC30000-0x000000013FC4C000-memory.dmp

Filesize
112KB

Download
memory/2520-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2520-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2520-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3044-6-0x00000000009F0000-0x0000000000DF0000-memory.dmp

Filesize
4.0MB

Download