agenttesla | 8a98251d21737443a4f65476f3e460569431094581b8a458b0a1bbb06f358114

General

Target

New Invoice.exe
Size

417KB
MD5

ee2432ab09fc8dda38d558b392e68a71
SHA1

b9b8f01054cc7eac210012b7305c708a703960f4
SHA256

78dc559f3c971bf8fe5eb3f669a3b8de8c18313d2c466916fc32fd27ea352700
SHA512

66cbec40db972e9e27ffc1a74f7b59d3499736d8bd74a7822800e90d8f8d15438041c58b6b39d16f25e2cfb15d27f496642c10a26c8622d437d23056a0dd6833

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rajapindah.com
Port:
587
Username:
[email protected]
Password:
#r4j#citeureup#13

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/2584-136-0x0000000000400000-0x0000000000450000-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:

New Invoice.exe

description pid process target process

PID 996 set thread context of 2584 996 New Invoice.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

4696 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2584 RegSvcs.exe
2584 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2584 RegSvcs.exe

description	pid	process	target process
PID 996 set thread context of 2584	996	New Invoice.exe	RegSvcs.exe

pid	process
4696	REG.exe

pid	process
2584	RegSvcs.exe
2584	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2584	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

New Invoice.exeRegSvcs.exe

description	pid	process	target process
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 996 wrote to memory of 2584	996	New Invoice.exe	RegSvcs.exe
PID 2584 wrote to memory of 4696	2584	RegSvcs.exe	REG.exe
PID 2584 wrote to memory of 4696	2584	RegSvcs.exe	REG.exe
PID 2584 wrote to memory of 4696	2584	RegSvcs.exe	REG.exe
PID 2584 wrote to memory of 4252	2584	RegSvcs.exe	netsh.exe
PID 2584 wrote to memory of 4252	2584	RegSvcs.exe	netsh.exe
PID 2584 wrote to memory of 4252	2584	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\New Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\New Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:996

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:2584

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:4696

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:4252

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/996-130-0x00000000005B0000-0x000000000061E000-memory.dmp

Filesize
440KB

Download
memory/996-131-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/996-132-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/996-133-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/996-134-0x0000000008AB0000-0x0000000008B4C000-memory.dmp

Filesize
624KB

Download
memory/2584-135-0x0000000000000000-mapping.dmp

Download
memory/2584-136-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2584-137-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/2584-139-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/4252-140-0x0000000000000000-mapping.dmp

Download
memory/4696-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads