agenttesla | 5726f9fed6af397350d686cd49079950c5b76ffcbf73766fb419860f2fbaf0c6

General

Target

# Q76175GT.exe
Size

617KB
MD5

0f120198dfba55560b373310b984f680
SHA1

a12623363d36f0f0f15158979844b8297a634f0d
SHA256

1a95d98829e3ca5f9818da7ec49d304b39a3f5c19cf21d1c0fd516ef17572362
SHA512

5edc41790852706a6a092ed9b459fda8e08692eb35f865dff71aae1978a43500e062d3888376ff091ea52c4f066dfe7bc24671f9e34e1992ef379e9e3c642a96

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alsayyadi.com
Port:
587
Username:
[email protected]
Password:
sayyadi2017_2018

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/4092-132-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

# Q76175GT.exe

description pid process target process

PID 2304 set thread context of 4092 2304 # Q76175GT.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

# Q76175GT.exeRegSvcs.exe

pid process

2304 # Q76175GT.exe
2304 # Q76175GT.exe
2304 # Q76175GT.exe
4092 RegSvcs.exe
4092 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

# Q76175GT.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2304 # Q76175GT.exe
Token: SeDebugPrivilege 4092 RegSvcs.exe

description	pid	process	target process
PID 2304 set thread context of 4092	2304	# Q76175GT.exe	RegSvcs.exe

pid	process
2304	# Q76175GT.exe
2304	# Q76175GT.exe
2304	# Q76175GT.exe
4092	RegSvcs.exe
4092	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2304	# Q76175GT.exe
Token: SeDebugPrivilege	4092	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

# Q76175GT.exe

description	pid	process	target process
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe
PID 2304 wrote to memory of 4092	2304	# Q76175GT.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\# Q76175GT.exe
"C:\Users\Admin\AppData\Local\Temp\# Q76175GT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

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/2304-130-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/4092-131-0x0000000000000000-mapping.dmp

Download
memory/4092-132-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4092-133-0x00000000752A0000-0x0000000075851000-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