agenttesla | 913f5087a80d070cbfe31df2c4fa50236b663b13d29c33d3b4f59073da4aa80d

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2022 14:06

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General

Target

NEW ORDER 87012_PDF.exe
Size

804KB
MD5

c1a1c5d3e6d5814a30314822c7ccda0d
SHA1

9254c500a0be23c876ab8ca9f1c644600df0bb47
SHA256

913f5087a80d070cbfe31df2c4fa50236b663b13d29c33d3b4f59073da4aa80d
SHA512

d740a2c2c7af28c571744236043980e93ff0892cc50874e62ab27c4844f2ae0792c76df284b1e3590fe424dace79047ccce82f4e45277c7f2e9d112cf42ae50e
SSDEEP

24576:P7gm+L74mBfNUstzorFy4OaqtHKAyYFkVRFwHvQ5ywqp:PsWFBgIyH45yT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.citroenbn.cz
Port:
587
Username:
[email protected]
Password:
xSara2019
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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.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
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 3792	2400	NEW ORDER 87012_PDF.exe	85

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2400	NEW ORDER 87012_PDF.exe
2400	NEW ORDER 87012_PDF.exe
3792	NEW ORDER 87012_PDF.exe
3792	NEW ORDER 87012_PDF.exe
3792	NEW ORDER 87012_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	NEW ORDER 87012_PDF.exe
Token: SeDebugPrivilege	3792	NEW ORDER 87012_PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85
PID 2400 wrote to memory of 3792	2400	NEW ORDER 87012_PDF.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER 87012_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER 87012_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\NEW ORDER 87012_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW ORDER 87012_PDF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3792

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

memory/2400-132-0x0000000000AB0000-0x0000000000B7E000-memory.dmp

Filesize
824KB

Download
memory/2400-133-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/2400-134-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/2400-135-0x00000000053C0000-0x00000000053CA000-memory.dmp

Filesize
40KB

Download
memory/2400-136-0x0000000009050000-0x00000000090EC000-memory.dmp

Filesize
624KB

Download
memory/3792-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3792-139-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/3792-140-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download