agenttesla | 913f5087a80d070cbfe31df2c4fa50236b663b13d29c33d3b4f59073da4aa80d

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 87012_PDF.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
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 1764	1336	NEW ORDER 87012_PDF.exe	28

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1336	NEW ORDER 87012_PDF.exe
1336	NEW ORDER 87012_PDF.exe
1764	NEW ORDER 87012_PDF.exe
1764	NEW ORDER 87012_PDF.exe
1764	NEW ORDER 87012_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	NEW ORDER 87012_PDF.exe
Token: SeDebugPrivilege	1764	NEW ORDER 87012_PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28
PID 1336 wrote to memory of 1764	1336	NEW ORDER 87012_PDF.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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-1-5-21-3385717845-2518323428-350143044-1000\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:1336
- 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:1764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1336-54-0x00000000011E0000-0x00000000012AE000-memory.dmp

Filesize
824KB

Download
memory/1336-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1336-56-0x00000000003C0000-0x00000000003D8000-memory.dmp

Filesize
96KB

Download
memory/1336-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1336-58-0x0000000004DE0000-0x0000000004E56000-memory.dmp

Filesize
472KB

Download
memory/1336-59-0x0000000004E50000-0x0000000004E8E000-memory.dmp

Filesize
248KB

Download
memory/1764-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1764-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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