agenttesla | 637e96ec91a77bc1a8bd1b8ff7f0fc027ce9c6ad579980ad7bda632cf500a3d8

General

Target

shipping documents.exe
Size

795KB
MD5

7805fa9669d8eee949ec8ae59ab595f0
SHA1

69dcb0498aaf2176629a4d516056e95ede493b8c
SHA256

637e96ec91a77bc1a8bd1b8ff7f0fc027ce9c6ad579980ad7bda632cf500a3d8
SHA512

8ee5fe77a2e415848440acad2d11decca6b8a8e46de89cf7a865b3c9774d072a8bb01fdc81296fe894124c940181c741f9cdb3c33da938a404c07f9630780c81
SSDEEP

24576:tthEVaPqLqx/VZSJRoQKl4+qxwzZdeP8XQs:VEVUcq3ZKRYl4+iUXQs

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.naveentour.com
Port:
587
Username:
[email protected]
Password:
nav!T6u2@001
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2180-6-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 4876	2180	shipping documents.exe	82

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2180-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/memory/2180-6-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shipping documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2180	shipping documents.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4876	RegSvcs.exe
4876	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2180	shipping documents.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2180	shipping documents.exe
2180	shipping documents.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2180	shipping documents.exe
2180	shipping documents.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 4876	2180	shipping documents.exe	82
PID 2180 wrote to memory of 4876	2180	shipping documents.exe	82
PID 2180 wrote to memory of 4876	2180	shipping documents.exe	82
PID 2180 wrote to memory of 4876	2180	shipping documents.exe	82

C:\Users\Admin\AppData\Local\Temp\shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4876

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2180-6-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2180-3-0x0000000004370000-0x0000000004770000-memory.dmp

Filesize
4.0MB

Download
memory/2180-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4876-9-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/4876-7-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download
memory/4876-8-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4876-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4876-10-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download
memory/4876-12-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/4876-13-0x00000000066F0000-0x0000000006782000-memory.dmp

Filesize
584KB

Download
memory/4876-14-0x0000000006660000-0x000000000666A000-memory.dmp

Filesize
40KB

Download
memory/4876-15-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download
memory/4876-16-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads