agenttesla | 16f69da1fcedad7515ae79d1f26d387a16860b4b769cd3d8aff8e687a95becef

General

Target

Purchase Order 5532.exe
Size

1.4MB
MD5

015ce7c47e830240e1cd65ef106d6c76
SHA1

a482f9ffe8c8328fd32d6c6f71646169a2fd0fa9
SHA256

c1929f1b7cf65c645f61b109bfd01aee7af27003a36d1b68e27425f6eaba810e
SHA512

d38da866d37e8d8bd2e8403cf9891aeb9152e27327d7965b846ff942e246d1d072373b5905333220625e2781e7debd8fc78ae7a7c4d918d9bddc9aaa2024b942
SSDEEP

24576:ytb20pkaCqT5TBWgNQ7avfuvcUSRSRHPkIPZ1PWLg/j0zfaH3cgL6A:/Vg5tQ7avchlRnef6n5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
vicanto1994

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2188-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2188-12-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2188-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

Processes:

Purchase Order 5532.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RtlUpd64.url	Purchase Order 5532.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order 5532.exe

description pid process target process

PID 2036 set thread context of 2188 2036 Purchase Order 5532.exe MSBuild.exe

description	pid	process	target process
PID 2036 set thread context of 2188	2036	Purchase Order 5532.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

MSBuild.exePurchase Order 5532.exe

pid	process
2188	MSBuild.exe
2188	MSBuild.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2188 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Purchase Order 5532.exe

pid process

2036 Purchase Order 5532.exe
2036 Purchase Order 5532.exe
2036 Purchase Order 5532.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Purchase Order 5532.exe

pid process

2036 Purchase Order 5532.exe
2036 Purchase Order 5532.exe
2036 Purchase Order 5532.exe

description	pid	process
Token: SeDebugPrivilege	2188	MSBuild.exe

pid	process
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe

pid	process
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe
2036	Purchase Order 5532.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Purchase Order 5532.exeMSBuild.exe

description	pid	process	target process
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2036 wrote to memory of 2188	2036	Purchase Order 5532.exe	MSBuild.exe
PID 2188 wrote to memory of 2576	2188	MSBuild.exe	netsh.exe
PID 2188 wrote to memory of 2576	2188	MSBuild.exe	netsh.exe
PID 2188 wrote to memory of 2576	2188	MSBuild.exe	netsh.exe
PID 2188 wrote to memory of 2576	2188	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order 5532.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 5532.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2188

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:2576

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2036-3-0x00000000010A0000-0x0000000001136000-memory.dmp

Filesize
600KB

Download
memory/2036-4-0x00000000032F0000-0x0000000003386000-memory.dmp

Filesize
600KB

Download
memory/2188-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-6-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2188-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2188-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2188-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2188-14-0x0000000073FD1000-0x0000000073FD2000-memory.dmp

Filesize
4KB

Download
memory/2188-15-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-16-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-17-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-18-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-19-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-20-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads