agenttesla | 98d005d093d4c7d1374b62b4c17d226d1959453f8d165a513e0751250ae0da82

General

Target

INVOICE PDF.exe
Size

453KB
MD5

8a4712f8fd715e41a2845a6fa53c6809
SHA1

acdb30b10d3a54c3e431ecfd08b0d8a1653ec776
SHA256

ae9ea028d892118f67f92b5ff6a3a06185e0328a15f844d2209218677154876f
SHA512

1f312e877c187082bdd4c5df981fc5df948c2090d4c67b43cb8b6a79541152b51a02b64967c5d0765850f8573821091f5a58cfa8d1d1c9c51db6a3350d9d11fd

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dianaglobalmandiri.com
Port:
587
Username:
info@dianaglobalmandiri.com
Password:
Batam2019

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/1632-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1632-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1632-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1632-64-0x0000000000447B9E-mapping.dmp	family_agenttesla
behavioral1/memory/1632-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1632-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE PDF.exe

description pid process target process

PID 1000 set thread context of 1632 1000 INVOICE PDF.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1056 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1632 RegSvcs.exe
1632 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1632 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1632 RegSvcs.exe

description	pid	process	target process
PID 1000 set thread context of 1632	1000	INVOICE PDF.exe	RegSvcs.exe

pid	process
1056	REG.exe

pid	process
1632	RegSvcs.exe
1632	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1632	RegSvcs.exe

pid	process
1632	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

INVOICE PDF.exeRegSvcs.exe

description	pid	process	target process
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1000 wrote to memory of 1632	1000	INVOICE PDF.exe	RegSvcs.exe
PID 1632 wrote to memory of 1056	1632	RegSvcs.exe	REG.exe
PID 1632 wrote to memory of 1056	1632	RegSvcs.exe	REG.exe
PID 1632 wrote to memory of 1056	1632	RegSvcs.exe	REG.exe
PID 1632 wrote to memory of 1056	1632	RegSvcs.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1632

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:1056

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1000-54-0x0000000001230000-0x00000000012A8000-memory.dmp

Filesize
480KB

Download
memory/1000-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1000-56-0x00000000005D0000-0x00000000005EC000-memory.dmp

Filesize
112KB

Download
memory/1000-57-0x00000000011C0000-0x0000000001214000-memory.dmp

Filesize
336KB

Download
memory/1056-70-0x0000000000000000-mapping.dmp

Download
memory/1632-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-64-0x0000000000447B9E-mapping.dmp

Download
memory/1632-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1632-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads