agenttesla | baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a

General

Target

baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe
Size

734KB
MD5

b66de3f2760e8eba638193617f873f7a
SHA1

875b014ee18bd2e367a2b3b196f9967ab50e704e
SHA256

baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a
SHA512

5bb89eb439361cc2ad6c52f7e2aad89c61463b04cfbd96541ebb23843f8b783ad2830c233d77002ce961fa7c2fb5d8c9b4517128a203b0df4e04400ca8683dc3
SSDEEP

12288:WKldyk92iNQjUvLlEKAOdt4tsv3OYiXRa312hWnHUqNuFDD234yNStvwLUkQBe3t:ByQ1VvLdAOQ4lm2LkFD/y6IFEwmA

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dmstech.in
Port:
587
Username:
[email protected]
Password:
0]6F9Az.pqfd
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zBwkauB = "C:\\Users\\Admin\\AppData\\Roaming\\zBwkauB\\zBwkauB.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe

description	pid	process	target process
PID 1048 set thread context of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

1380 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

268 RegSvcs.exe
268 RegSvcs.exe
268 RegSvcs.exe

pid	process
1380	schtasks.exe

pid	process
268	RegSvcs.exe
268	RegSvcs.exe
268	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe
Token: SeDebugPrivilege	268	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe

description	pid	process	target process
PID 1048 wrote to memory of 1380	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	schtasks.exe
PID 1048 wrote to memory of 1380	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	schtasks.exe
PID 1048 wrote to memory of 1380	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	schtasks.exe
PID 1048 wrote to memory of 1380	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	schtasks.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe
PID 1048 wrote to memory of 268	1048	baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe
"C:\Users\Admin\AppData\Local\Temp\baa6318542fec07e6a7ee6bbdccbfa99519c4b76fe6d57bf573c6d33d943db9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HUczKJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8891.tmp"
2⤵
- Creates scheduled task(s)
PID:1380

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:268

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8891.tmp
Filesize
1KB

MD5
6f8638c41acb38772d3de37ca21cabdb

SHA1
d6a653e2ceee6e176ed74e0c5e61d8a7c9acd4bf

SHA256
4395aa46c7052369094528928920a379591f48466fd1563d977b6710cab5adae

SHA512
eeba50888c92d43170b42e6d7201f93de7a630284d6730e3164db79be9e369695dec2f49f0e07716c4bc4abf234209f96003ba532df0bb727298e0cb77ead2fb

Download Submit
memory/268-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-67-0x0000000000437C7E-mapping.dmp

Download
memory/268-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1048-54-0x0000000001320000-0x00000000013DE000-memory.dmp

Filesize
760KB

Download
memory/1048-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-56-0x0000000000320000-0x0000000000332000-memory.dmp

Filesize
72KB

Download
memory/1048-58-0x0000000000FA0000-0x0000000000FDC000-memory.dmp

Filesize
240KB

Download
memory/1048-57-0x0000000004D90000-0x0000000004E0A000-memory.dmp

Filesize
488KB

Download
memory/1380-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads