agenttesla | 133999fd382d02bbffbded3389bb463d378cfc293cdf78b2b8b4b0a3fe0e6062

Analysis

max time kernel
90s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24/10/2022, 23:56

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General

Target
AE09087Q0001407AEDXB.exe
Size 1.0MB
Sample221024-3yz5tsbaem
SHA256 133999fd382d02bbffbded3389bb463d378cfc293cdf78b2b8b4b0a3fe0e6062
MD5 ace59c67704622ead19a09fae5e122c4
SHA1 5ec74d2ac58ba8653a3461eabd90906ffcf1231a
SHA512 e1bb5ffe5a27a96b9d4e627659663d16a1df226b832b1069dfdb35b6663fc4e0836af78ac2a307b0529c096cd1e36bc165cf88188c86e0049a84c8f4a2794963
SSDEEP 24576:4xgs1G8kPt4y1Wk8vIdHXSzEohQtVEL3b:rs08kay1Wk8vV4NtVELr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection 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
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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AE09087Q0001407AEDXB.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AE09087Q0001407AEDXB.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AE09087Q0001407AEDXB.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
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 2448	4812	AE09087Q0001407AEDXB.exe	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2448	AE09087Q0001407AEDXB.exe
2448	AE09087Q0001407AEDXB.exe
2448	AE09087Q0001407AEDXB.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	AE09087Q0001407AEDXB.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91
PID 4812 wrote to memory of 2448	4812	AE09087Q0001407AEDXB.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AE09087Q0001407AEDXB.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AE09087Q0001407AEDXB.exe

C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe
"C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe
  "C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

AE09087Q0001407AEDXB.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AE09087Q0001407AEDXB.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/2448-139-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/2448-141-0x0000000006540000-0x0000000006590000-memory.dmp

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memory/4812-132-0x0000000000640000-0x0000000000746000-memory.dmp

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memory/4812-133-0x0000000005690000-0x0000000005C34000-memory.dmp

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memory/4812-134-0x0000000005180000-0x0000000005212000-memory.dmp

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memory/4812-135-0x00000000050F0000-0x00000000050FA000-memory.dmp

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memory/4812-136-0x0000000007230000-0x00000000072CC000-memory.dmp

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memory/4812-137-0x000000000B260000-0x000000000B2C6000-memory.dmp

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