agenttesla | 096f3bb0acffadae7895343a2f64bd0bb2d848d262fbbf2fc59f5af9ac5f7152

General

Target

Zahlung.exe
Size

2.0MB
MD5

e9f5e50cfee388f751791f18120a9c36
SHA1

1e05216f6cc5e90afb451a0dff9be523bfbce725
SHA256

2ecec86e3f7d5b1f6c34862adb0235467bc29b0eccbd356d7b4a3051fcdf05c7
SHA512

eb7a870f461d5e909f0ca6f803ec194c44068329313e59b6c4c662b5131fe45b0727fd11e796cedfd67e2ca7db8de66991d2e290f892f52e5f81b9843d63e7fb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mse.com.cy/
Port:
21
Username:
[email protected]
Password:
(tKJ.wvnN~5d

Protocol: ftp
Host:
ftp://ftp.mse.com.cy/
Port:
21
Username:
[email protected]
Password:
(tKJ.wvnN~5d

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1920-57-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1920-62-0x000000000044CA7E-mapping.dmp	family_agenttesla
behavioral1/memory/1920-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1920-64-0x0000000000400000-0x0000000000452000-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:

Zahlung.exe

description pid process target process

PID 1684 set thread context of 1920 1684 Zahlung.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1920 MSBuild.exe
1920 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1920 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Zahlung.exe

pid process

1684 Zahlung.exe
1684 Zahlung.exe
1684 Zahlung.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Zahlung.exe

pid process

1684 Zahlung.exe
1684 Zahlung.exe
1684 Zahlung.exe

description	pid	process	target process
PID 1684 set thread context of 1920	1684	Zahlung.exe	MSBuild.exe

pid	process
1920	MSBuild.exe
1920	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1920	MSBuild.exe

pid	process
1684	Zahlung.exe
1684	Zahlung.exe
1684	Zahlung.exe

pid	process
1684	Zahlung.exe
1684	Zahlung.exe
1684	Zahlung.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Zahlung.exeMSBuild.exe

description	pid	process	target process
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1684 wrote to memory of 1920	1684	Zahlung.exe	MSBuild.exe
PID 1920 wrote to memory of 524	1920	MSBuild.exe	netsh.exe
PID 1920 wrote to memory of 524	1920	MSBuild.exe	netsh.exe
PID 1920 wrote to memory of 524	1920	MSBuild.exe	netsh.exe
PID 1920 wrote to memory of 524	1920	MSBuild.exe	netsh.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\Zahlung.exe
"C:\Users\Admin\AppData\Local\Temp\Zahlung.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1684

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:1920

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:524

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

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Downloads

memory/524-69-0x0000000000000000-mapping.dmp

Download
memory/1684-54-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download
memory/1684-66-0x0000000023980000-0x0000000023A17000-memory.dmp

Filesize
604KB

Download
memory/1684-67-0x0000000041320000-0x00000000413B7000-memory.dmp

Filesize
604KB

Download
memory/1920-55-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1920-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1920-62-0x000000000044CA7E-mapping.dmp

Download
memory/1920-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1920-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1920-68-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads