agenttesla | 3f0ba3fa47019589524c8bb5c2972d5f04690836fb55edba36cfc46be70fcfde

General

Target

shipping doument.exe
Size

606KB
MD5

df464a927fa22e0d5a60ab2cfb494167
SHA1

837f52e134d62a29cf638b4b0b26055a11355870
SHA256

fb48b5cc967c5bea1799607218168a28acf394c89b5d89de2b7a98ad1a2e0c8c
SHA512

328ffbb284f4b24fe02c200bc173986d259ad86661af8bc4a3e45cfcb52307dbae316bf587adbe88d8c42f412c198528cb8dea269f4abe2c23359e5416147959

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.millndustries.com
Port:
587
Username:
[email protected]
Password:
s@X?j9y~sK3g

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2016-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-64-0x0000000000446DAE-mapping.dmp	family_agenttesla
behavioral1/memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

shipping doument.exe

description pid process target process

PID 1100 set thread context of 2016 1100 shipping doument.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

shipping doument.exeMSBuild.exe

pid process

1100 shipping doument.exe
1100 shipping doument.exe
1100 shipping doument.exe
2016 MSBuild.exe
2016 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shipping doument.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1100 shipping doument.exe
Token: SeDebugPrivilege 2016 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2016 MSBuild.exe

description	pid	process	target process
PID 1100 set thread context of 2016	1100	shipping doument.exe	MSBuild.exe

pid	process
1100	shipping doument.exe
1100	shipping doument.exe
1100	shipping doument.exe
2016	MSBuild.exe
2016	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1100	shipping doument.exe
Token: SeDebugPrivilege	2016	MSBuild.exe

pid	process
2016	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

shipping doument.exe

description	pid	process	target process
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe
PID 1100 wrote to memory of 2016	1100	shipping doument.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\shipping doument.exe
"C:\Users\Admin\AppData\Local\Temp\shipping doument.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2016

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1100-54-0x00000000003A0000-0x000000000043E000-memory.dmp

Filesize
632KB

Download
memory/1100-55-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/1100-56-0x0000000005150000-0x00000000051C2000-memory.dmp

Filesize
456KB

Download
memory/1100-57-0x0000000002000000-0x0000000002056000-memory.dmp

Filesize
344KB

Download
memory/2016-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-64-0x0000000000446DAE-mapping.dmp

Download
memory/2016-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-69-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads