agenttesla | 6ef674a53af20825d4f58038e4d73b15a0bfda03a38f72c28d01df0017c55446

General

Target

RFQ-BE2100.exe
Size

1.5MB
MD5

5d5cbf47ab3f53d8cfaaea4824ecfa95
SHA1

176e5f18435b5aa25c5a355b43eb82897e82b367
SHA256

42f7c2e83a58bc634ca3953f74a959e42d5124e2e09bf4c8e76ae285c61f784d
SHA512

2ddcdda605e55d3fe1d6b050ab4012bffc0a1ed90bedfd1df666f649e9886717cdb38ea99efba20e3b71f09d9e120ae5dea8416116393112fc2424f607e3c790

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.coastalinternational.in
Port:
587
Username:
[email protected]
Password:
r7i7t7h7u

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/1464-57-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1464-62-0x000000000044CC9E-mapping.dmp	family_agenttesla
behavioral1/memory/1464-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1464-64-0x0000000000400000-0x0000000000452000-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:

RFQ-BE2100.exe

description pid process target process

PID 812 set thread context of 1464 812 RFQ-BE2100.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1464 MSBuild.exe
1464 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1464 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

RFQ-BE2100.exe

pid process

812 RFQ-BE2100.exe
812 RFQ-BE2100.exe
812 RFQ-BE2100.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

RFQ-BE2100.exe

pid process

812 RFQ-BE2100.exe
812 RFQ-BE2100.exe
812 RFQ-BE2100.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1464 MSBuild.exe

description	pid	process	target process
PID 812 set thread context of 1464	812	RFQ-BE2100.exe	MSBuild.exe

pid	process
1464	MSBuild.exe
1464	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1464	MSBuild.exe

pid	process
812	RFQ-BE2100.exe
812	RFQ-BE2100.exe
812	RFQ-BE2100.exe

pid	process
812	RFQ-BE2100.exe
812	RFQ-BE2100.exe
812	RFQ-BE2100.exe

pid	process
1464	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

RFQ-BE2100.exeMSBuild.exe

description	pid	process	target process
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 812 wrote to memory of 1464	812	RFQ-BE2100.exe	MSBuild.exe
PID 1464 wrote to memory of 1076	1464	MSBuild.exe	netsh.exe
PID 1464 wrote to memory of 1076	1464	MSBuild.exe	netsh.exe
PID 1464 wrote to memory of 1076	1464	MSBuild.exe	netsh.exe
PID 1464 wrote to memory of 1076	1464	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\RFQ-BE2100.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-BE2100.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1464

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1076

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/812-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/812-65-0x0000000000AD0000-0x0000000000B68000-memory.dmp

Filesize
608KB

Download
memory/812-66-0x0000000002960000-0x00000000029F8000-memory.dmp

Filesize
608KB

Download
memory/1076-68-0x0000000000000000-mapping.dmp

Download
memory/1464-55-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1464-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1464-62-0x000000000044CC9E-mapping.dmp

Download
memory/1464-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1464-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads