agenttesla | 4e4f4660fec63972edddc6ade60509838ddf71edd1808543b20542b87afb0767

General

Target

367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
Size

1.1MB
MD5

223023738f9ea16afc33e3f7eebc6fae
SHA1

c701f127eb9c8d7068b1df38b6bf2d8e90e46894
SHA256

367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25
SHA512

90dca5836875d8aa23b38b301528814c5f8990ba5d4b6554c22d7f48d153376a80df848e597e7e55bda0dd226f29b8657789a84224ef13781a1270bbe9c6b451
SSDEEP

24576:D2aJI999d9T81a3JsoYd2iDrbwEcITDhMkA3HhNrlflRgBGnbzOQcvldO5SI:D2EfwOd2qrZ5nhMkA3HhNDKBPpXOwI

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mktron.in
Port:
587
Username:
[email protected]
Password:
Avdhutm#108
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4708 set thread context of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1012	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
Token: SeDebugPrivilege	4896	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 1012	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	90
PID 4708 wrote to memory of 1012	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	90
PID 4708 wrote to memory of 1012	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	90
PID 4708 wrote to memory of 812	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	92
PID 4708 wrote to memory of 812	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	92
PID 4708 wrote to memory of 812	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	92
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93
PID 4708 wrote to memory of 4896	4708	367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe
"C:\Users\Admin\AppData\Local\Temp\367d39225e302c70a6d40e4a577409056182175a4fa1b3978015aed03969ca25.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BgNVrCo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3BB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1012
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:812
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\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:4896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF3BB.tmp

Filesize
1KB

MD5
318d9499ee7682fdf27906030ef9e0ac

SHA1
1788165d26e56265337d23b56f07983cbe029ad5

SHA256
a3c8d0c130cd1c5f548c34a6e05db84c62e0ef18cff7bfc24b7001bd00d84957

SHA512
d9f41b369abd582fbe765dfe8efe4e4feddaf4da9f3de21e1262232991f79affed35ebbbf2575738b2b7a1f84b0ad8854eec8b94c239fc8a6d69cdc114965a46

Download Submit
memory/4708-132-0x0000000000690000-0x00000000007B6000-memory.dmp

Filesize
1.1MB

Download
memory/4708-133-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4708-134-0x0000000005160000-0x00000000051F2000-memory.dmp

Filesize
584KB

Download
memory/4708-135-0x00000000052A0000-0x000000000533C000-memory.dmp

Filesize
624KB

Download
memory/4708-136-0x0000000005220000-0x000000000522A000-memory.dmp

Filesize
40KB

Download
memory/4896-141-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4896-142-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/4896-143-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads