agenttesla | 199f5c3379f3268daedc5f3b3a36383bf171511d0d657fac4057b9e3b40619c7

General

Target

Direct_advice.exe
Size

608KB
MD5

bf98feb3502d7f0914c6a1068a1bc9b1
SHA1

230ec06385b9c16f4accd3755cd72aa1c79be4a7
SHA256

bd798dda71e760acc62a228c3c770034e1a5d0f65db0e0805a6157bcd8c9c454
SHA512

04705964647d02c9b9ae2fa7b940ea493b6b0fd58f297b9d6bd9bc266cb7fd7ae94f9add7d5d85fe432f8ccb9efbbde8b7145a3b5931d08c5667c8d3765446c4

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.israelagroconsultant.com
Port:
587
Username:
[email protected]
Password:
israelagro@123

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1800-136-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Direct_advice.exe

description pid process target process

PID 1872 set thread context of 1800 1872 Direct_advice.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1400 1800 WerFault.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2184 REG.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Direct_advice.exeRegSvcs.exe

pid process

1872 Direct_advice.exe
1872 Direct_advice.exe
1872 Direct_advice.exe
1800 RegSvcs.exe
1800 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Direct_advice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1872 Direct_advice.exe
Token: SeDebugPrivilege 1800 RegSvcs.exe

description	pid	process	target process
PID 1872 set thread context of 1800	1872	Direct_advice.exe	RegSvcs.exe

pid	pid_target	process	target process
1400	1800	WerFault.exe	RegSvcs.exe

pid	process
2184	REG.exe

pid	process
1872	Direct_advice.exe
1872	Direct_advice.exe
1872	Direct_advice.exe
1800	RegSvcs.exe
1800	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1872	Direct_advice.exe
Token: SeDebugPrivilege	1800	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Direct_advice.exeRegSvcs.exe

description	pid	process	target process
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1872 wrote to memory of 1800	1872	Direct_advice.exe	RegSvcs.exe
PID 1800 wrote to memory of 2184	1800	RegSvcs.exe	REG.exe
PID 1800 wrote to memory of 2184	1800	RegSvcs.exe	REG.exe
PID 1800 wrote to memory of 2184	1800	RegSvcs.exe	REG.exe
PID 1800 wrote to memory of 1168	1800	RegSvcs.exe	netsh.exe
PID 1800 wrote to memory of 1168	1800	RegSvcs.exe	netsh.exe
PID 1800 wrote to memory of 1168	1800	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Direct_advice.exe
"C:\Users\Admin\AppData\Local\Temp\Direct_advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1800

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:2184

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1616
3⤵
- Program crash
PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800
1⤵
PID:1260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1168-139-0x0000000000000000-mapping.dmp

Download
memory/1800-135-0x0000000000000000-mapping.dmp

Download
memory/1800-136-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1800-137-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/1800-140-0x0000000000DA0000-0x0000000000DF0000-memory.dmp

Filesize
320KB

Download
memory/1872-130-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download
memory/1872-131-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/1872-132-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/1872-133-0x0000000005C20000-0x0000000005C2A000-memory.dmp

Filesize
40KB

Download
memory/1872-134-0x00000000094C0000-0x000000000955C000-memory.dmp

Filesize
624KB

Download
memory/2184-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads