agenttesla | 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 14:03

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General

Target

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Size

613KB
MD5

1ef35ac48ac0a224d1a3fb301054bc1c
SHA1

85526b95f4f86bc2a63c0f641efa710b05d15c31
SHA256

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf
SHA512

9fc2fd6fa16b8b56cdc1b290935c7876cc1e59835dcc9030634b0ae63d2cbec038f93e01b8644b19bb0b944a9c9fb3542a80ca5d682b3f5720a47e874390a1ed
SSDEEP

12288:UXZ4GSiG6Sz09k6gy7NfMJ7fxvREsEjYXS7hGW29xNkR:U5ZezekLy7UxvShAC2HQ

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rtatlas.com
Port:
587
Username:
[email protected]
Password:
jrratlas95*+
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2556 powershell.exe
1048 powershell.exe

pid	process
2556	powershell.exe
1048	powershell.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

description pid process target process

PID 1584 set thread context of 2572 1584 444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2632 schtasks.exe

description	pid	process	target process
PID 1584 set thread context of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe

pid	process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
2572	RegSvcs.exe
2572	RegSvcs.exe
1048	powershell.exe
2556	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
Token: SeDebugPrivilege	2572	RegSvcs.exe
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeDebugPrivilege	2556	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe

description	pid	process	target process
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 2556	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 1048	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	powershell.exe
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 1584 wrote to memory of 2632	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	schtasks.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe
PID 1584 wrote to memory of 2572	1584	444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe
"C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\444fb4871f9ee687f90ecf33223c91bbf263a7d66f1c665d653ce71559c557bf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yCacwKBpehpIA.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yCacwKBpehpIA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A19.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6A19.tmp
Filesize
1KB

MD5
2ef0d2eaa521517ee89b4f4042c9b29a

SHA1
954eddff3b3b8ac2b23ef21e0994e928799c161b

SHA256
cfed814c432ba12be227f074fbe77252ca7febf7deabfb191c3dbb1731eece02

SHA512
82dd8bfdd9a6efb0a6495a79fdcbeaa6828aca58d21c0ec63794ddbd84416014c0dddadd444a513c26520cde2705eb886c1435407d6554101cb6b9ce64ec9d7f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OUKGD6QOJYZG0Q2QB5V2.temp
Filesize
7KB

MD5
d81662e7b3cc60d3a56fb679c14f65a8

SHA1
e29b7698415f6d09ad469ede8adebb9a5811bfe4

SHA256
36de429014a270ac358f92ee1ae206df6ba4179eb83d50a4a9c1a85782a9e8d4

SHA512
55ba3ef87ef2f5b58bcb1e545288fd3361685ffc4229c2f368c44ceb0cf9ab17ed3df75ba553ca5234cd7afddc3aec458a97fdc14ba4bcf03fa1233f48040571

Download Submit
memory/1584-4-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/1584-32-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1584-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1584-5-0x0000000000670000-0x000000000067C000-memory.dmp

Filesize
48KB

Download
memory/1584-6-0x0000000004E00000-0x0000000004E82000-memory.dmp

Filesize
520KB

Download
memory/1584-3-0x0000000002190000-0x0000000002228000-memory.dmp

Filesize
608KB

Download
memory/1584-1-0x00000000000A0000-0x000000000013C000-memory.dmp

Filesize
624KB

Download
memory/1584-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads