agenttesla | 0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2

General

Target

0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
Size

1.1MB
MD5

2313c0cb96f3c0d35dc514de62d1e625
SHA1

c36c248a1fef906becb4cd88c8ffa640f3d1ccce
SHA256

0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2
SHA512

0f7f18174f00249a08c294b064093fa9327076fcd35da8dc2215c050ede8139baea49d105138ecf8d03a1a31d6e931fbfbb938781d4a1c586b472e46a331fb81
SSDEEP

24576:LRmJkcoQricOIQxiZY1WNyojmzLLzevg1tN39mWwqxWj6I:IJZoQrbTFZY1WNyJ/n9oWdWj9

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe
behavioral1/memory/2720-3-0x00000000031A0000-0x00000000035A0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30

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	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2852	RegSvcs.exe
2852	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30
PID 2720 wrote to memory of 2852	2720	0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe	30

C:\Users\Admin\AppData\Local\Temp\0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe
"C:\Users\Admin\AppData\Local\Temp\0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0638a731032270d02f65d22d25f7ad62088bf6c13c9e20b8e2ed21f6fab4d4a2.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2720-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2720-3-0x00000000031A0000-0x00000000035A0000-memory.dmp

Filesize
4.0MB

Download
memory/2852-4-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2852-10-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2852-7-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2852-13-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2852-14-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2852-15-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2852-17-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2852-18-0x0000000074900000-0x0000000074FEE000-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