agenttesla | 9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e

General

Target

9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe
Size

268KB
MD5

73a8a9702255cbfe07e92e81ccec6dca
SHA1

8e48e7f9bd242678ecc007b37cd9797cefeb7166
SHA256

9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e
SHA512

7ce647ae38b7154901f4a9da3f81ba0a50bd8c05a48bc7e170d9e27934914e82a7087361eb42f2fbd45a49505ed3e1fa51645708952be1dcc74bc9220ef3578a
SSDEEP

6144:vYa6nxQgTTovUTB+UDPFsPPG4XlgXePZs4XRbMTrFt:vY9K0TQRjzlye2oMTrr

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\dhxcs = "C:\\Users\\Admin\\AppData\\Roaming\\vaqhlcswriyeu\\lpgkbrvm.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\9f20125e93f217448a2a774a8470196dc28c4"	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.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
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1048	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28
PID 2032 wrote to memory of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28
PID 2032 wrote to memory of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28
PID 2032 wrote to memory of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28
PID 2032 wrote to memory of 1048	2032	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

C:\Users\Admin\AppData\Local\Temp\9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe
"C:\Users\Admin\AppData\Local\Temp\9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe
  "C:\Users\Admin\AppData\Local\Temp\9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy1806.tmp\iprzt.dll

Filesize
5KB

MD5
0334c99c89837dc61206b12a0477ff4d

SHA1
19379b054ccc1b099e610fcf0a2450960af76b12

SHA256
ee2b03654e60b68cddb9a9fd9c4a383c4ee82020848e39cd64ea893163bf0933

SHA512
00f5f03ebebe86fa0bc004176e52395f280dabc47ed2f61efcdb5e3ef2bdc9c03609b22481996fc85e1a0acbd16f4452b12d64a53923a08cd7b70304ff7108c2

Download Submit
memory/1048-62-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1048-64-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1048-65-0x00000000020F0000-0x0000000002120000-memory.dmp

Filesize
192KB

Download
memory/1048-66-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1048-67-0x0000000002270000-0x00000000022B0000-memory.dmp

Filesize
256KB

Download

Analysis

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