agenttesla | 8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a

General

Target

ORDER.pdf.exe
Size

584KB
MD5

84c9ce66eb5da123afd99caf1321ddb9
SHA1

3510b13be9d2b667ef331ee5ab2b03b7c25d18ef
SHA256

8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a
SHA512

cc86502494b0d66d5937babdbf5ffa75b0e7572b38f746b0bc4b35df05ac44dc67df60681ce3c8ba6b75e415dab9acd6d2328cd86c53e4a90890c307cfb23d71
SSDEEP

12288:CYMv5bwYwnsfOV82PfJfHNzEK+flTlYb90zpPCoBJVy/IN/W:83bfOV5hft4KETl6Qpn8/B

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vikenfiber.no
Port:
587
Username:
[email protected]
Password:
skumring
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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 1844	2024	ORDER.pdf.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
752	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1844	ORDER.pdf.exe
Token: SeDebugPrivilege	752	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1844	ORDER.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 752	2024	ORDER.pdf.exe	28
PID 2024 wrote to memory of 752	2024	ORDER.pdf.exe	28
PID 2024 wrote to memory of 752	2024	ORDER.pdf.exe	28
PID 2024 wrote to memory of 752	2024	ORDER.pdf.exe	28
PID 2024 wrote to memory of 564	2024	ORDER.pdf.exe	30
PID 2024 wrote to memory of 564	2024	ORDER.pdf.exe	30
PID 2024 wrote to memory of 564	2024	ORDER.pdf.exe	30
PID 2024 wrote to memory of 564	2024	ORDER.pdf.exe	30
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32
PID 2024 wrote to memory of 1844	2024	ORDER.pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER.pdf.exe

C:\Users\Admin\AppData\Local\Temp\ORDER.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xUPEYKv.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xUPEYKv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE9F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:564
- C:\Users\Admin\AppData\Local\Temp\ORDER.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE9F.tmp

Filesize
1KB

MD5
82841d68dc5c17ccc2216ecf22caade7

SHA1
236378a53d3264e016adeea5c168cba1f3f455cb

SHA256
b81794a21074865d4e6be53447d712525f9fc10f7d1495f007e646b911294909

SHA512
5c5c7cbbc525efaf906db6632f73a0ab965061b13fa2bcdaf5f6f04371b72cecc88ec4979f0b856631e27130812e27092fe9f2159c190f1b67cdf2a20be77b21

Download Submit
memory/752-78-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/752-79-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/1844-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1844-80-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/1844-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1844-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2024-54-0x0000000000CE0000-0x0000000000D78000-memory.dmp

Filesize
608KB

Download
memory/2024-58-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/2024-67-0x00000000024B0000-0x00000000024E2000-memory.dmp

Filesize
200KB

Download
memory/2024-57-0x0000000002470000-0x00000000024B0000-memory.dmp

Filesize
256KB

Download
memory/2024-56-0x0000000000300000-0x0000000000312000-memory.dmp

Filesize
72KB

Download
memory/2024-59-0x0000000005400000-0x000000000546A000-memory.dmp

Filesize
424KB

Download
memory/2024-55-0x0000000002470000-0x00000000024B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads