agenttesla | 9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8

General

Target

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
Size

478KB
MD5

84205b27ef7b09d1c14730cbe5bc644e
SHA1

c075e1ab7b246c09c79df38839a36796a64c5719
SHA256

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8
SHA512

1bbe3a2145ad0650ab2976479a7bc452d9c06f876815d2e2543fc44d1136518cc915c6582ac6ad70cc1480939935a4f76bddc94a7f700492344e3bc27e796b76
SSDEEP

6144:l6Uqd2GhN0hoFA8YB+yqV2ax7D4AFc7xooWm3lLcLctuW6Gt6MTZ7e65oq/t9ch/:cUi2iNqoC8xrMANWLcu2wZy6XS/kq+u

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0023.prod.sin2.secureserver.net
Port:
587
Username:
[email protected]
Password:
User@40378

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/560-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-9-0x0000000000400000-0x000000000043C000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe

description	pid	process	target process
PID 2476 set thread context of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exeRegSvcs.exe

pid	process
2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
560	RegSvcs.exe
560	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
Token: SeDebugPrivilege	560	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe

description	pid	process	target process
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe
PID 2476 wrote to memory of 560	2476	9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe
"C:\Users\Admin\AppData\Local\Temp\9cd6d14a5254897728ad190b51b1b370c64aa9756552176fcd75b59949846ee8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/560-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-21-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/560-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/560-18-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/560-22-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/560-20-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/560-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-6-0x0000000005080000-0x00000000050E0000-memory.dmp

Filesize
384KB

Download
memory/2476-1-0x0000000001230000-0x00000000012AE000-memory.dmp

Filesize
504KB

Download
memory/2476-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/2476-19-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/2476-3-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/2476-2-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads