agenttesla | a3a97b6abe98986f29149a790895ee275ca3450efec90b727e077918abb44afb

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 09:48

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General

Target

MACHINE QUOTATIONS.exe
Size

1.6MB
MD5

8fe6a25b6bc10fb2da65d47e78b15114
SHA1

ec43904070fc8def0c04b57fb94dec4acb0fb008
SHA256

90ce404cba04de876318ffd7282c216892edfa5d074d35d66f48ae02432f701c
SHA512

d84c93df4ecdbff0014ca039bdc59e3e1d0cd934ea0bc33be3e061b958d1b760a927fb8ad463d9fc143e325866b6b1f735f504d9feb445eeaa86da1614cae71a
SSDEEP

24576:Rtb20pkaCqT5TBWgNQ7aY3X3N5MG7JA9sRKA1rWCZ0lbi137Yb93qS5h6A:iVg5tQ7aYH3N5MGVAYhrRaFi13m605

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1044 set thread context of 4280	1044	MACHINE QUOTATIONS.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
428	1044	WerFault.exe	80

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4280	RegSvcs.exe
4280	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1044	MACHINE QUOTATIONS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4280	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1044	MACHINE QUOTATIONS.exe
1044	MACHINE QUOTATIONS.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1044	MACHINE QUOTATIONS.exe
1044	MACHINE QUOTATIONS.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4280	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 4280	1044	MACHINE QUOTATIONS.exe	81
PID 1044 wrote to memory of 4280	1044	MACHINE QUOTATIONS.exe	81
PID 1044 wrote to memory of 4280	1044	MACHINE QUOTATIONS.exe	81
PID 1044 wrote to memory of 4280	1044	MACHINE QUOTATIONS.exe	81

C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATIONS.exe
"C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATIONS.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:1044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATIONS.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 688
  2⤵
  - Program crash
  PID:428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1044 -ip 1044
1⤵
PID:3356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-2-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download
memory/4280-3-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4280-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4280-5-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4280-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4280-7-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

Filesize
4KB

Download
memory/4280-8-0x0000000005200000-0x0000000005258000-memory.dmp

Filesize
352KB

Download
memory/4280-9-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-10-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/4280-12-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-11-0x00000000052E0000-0x0000000005336000-memory.dmp

Filesize
344KB

Download
memory/4280-13-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-59-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-63-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-71-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-69-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-67-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-65-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-61-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-57-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-55-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-51-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-49-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-47-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-43-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-1134-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4280-41-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-39-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-38-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-36-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-1135-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-31-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-29-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-25-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-21-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-73-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-53-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-45-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-33-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-27-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-23-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-19-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-17-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-15-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-14-0x00000000052E0000-0x0000000005330000-memory.dmp

Filesize
320KB

Download
memory/4280-1138-0x0000000006970000-0x00000000069C0000-memory.dmp

Filesize
320KB

Download
memory/4280-1139-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4280-1140-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

Filesize
4KB

Download
memory/4280-1141-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-1142-0x0000000006AA0000-0x0000000006B32000-memory.dmp

Filesize
584KB

Download
memory/4280-1143-0x0000000006A70000-0x0000000006A7A000-memory.dmp

Filesize
40KB

Download
memory/4280-1144-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-1145-0x0000000073AF0000-0x00000000742A0000-memory.dmp

Filesize
7.7MB

Download