agenttesla | 3f7098a7d18bb2aa2eae456f5d14592c46f53e28287fd9bf9a9fc253f8692ddf

Analysis

max time kernel
59s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2023, 01:56

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General

Target
Order.exe
Size 838KB
Sample230429-ccn8bsbb9v
SHA256 3f7098a7d18bb2aa2eae456f5d14592c46f53e28287fd9bf9a9fc253f8692ddf
MD5 4a4b476a512c60c92e92aa2afa3ef7a7
SHA1 083a3e656c8962b1e6bce8f19ef314046fbfed7d
SHA512 1a72f7e606b5dcc253afd18e7f1fe5f6e1b98d179d0f28993888fb43fbb12a1034c97cb50ec659c663285eadf6f28554dc88759cd2885f7b483c818d4d787e02
SSDEEP 12288:Yv/9WflU/9D5X/+j5THrFmIcegLBh8ds/2yyH5097qBuEuax6Ykr:MylUXXGj57r3ceSh6rx5y7suEu5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
host43.registrar-servers.com
Port
587
Username
[email protected]
Password
lC9xdRZ jComP

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
host43.registrar-servers.com
Port
587
Username
[email protected]
Password
lC9xdRZ jComP
Email to
[email protected]

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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order.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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bUhSoz = "C:\\Users\\Admin\\AppData\\Roaming\\bUhSoz\\bUhSoz.exe"	Order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3340 set thread context of 4844	3340	Order.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3340	Order.exe
3340	Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	Order.exe
Token: SeDebugPrivilege	4844	Order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4844	Order.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 2956	3340	Order.exe	92
PID 3340 wrote to memory of 2956	3340	Order.exe	92
PID 3340 wrote to memory of 2956	3340	Order.exe	92
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93
PID 3340 wrote to memory of 4844	3340	Order.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order.exe

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Order.exe"
  2⤵
  PID:2956
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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

Order.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order.exe.log
Size 1KB
SHA256 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
MD5 b7b9acb869ccc7f7ecb5304ec0384dee
SHA1 6a90751c95817903ee833d59a0abbef425a613b3
SHA512 7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
MD5 SHA1 SHA512

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memory/3340-139-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

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memory/3340-135-0x00000000051F0000-0x0000000005282000-memory.dmp

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memory/3340-136-0x0000000005300000-0x000000000530A000-memory.dmp

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memory/3340-137-0x0000000005450000-0x0000000005460000-memory.dmp

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memory/3340-138-0x0000000005450000-0x0000000005460000-memory.dmp

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memory/3340-133-0x00000000006D0000-0x00000000007A8000-memory.dmp

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memory/3340-134-0x00000000057A0000-0x0000000005D44000-memory.dmp

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memory/4844-140-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/4844-143-0x0000000005030000-0x0000000005096000-memory.dmp

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memory/4844-144-0x0000000005170000-0x0000000005180000-memory.dmp

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memory/4844-146-0x0000000006340000-0x0000000006390000-memory.dmp

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memory/4844-147-0x0000000006680000-0x0000000006842000-memory.dmp

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memory/4844-154-0x0000000005170000-0x0000000005180000-memory.dmp

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