agenttesla | 9704936caf4d8510570a175de4f882e438e8cf1ef5139f585249a9017422f573

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 10:36

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General

Target

Balance payment.exe
Size

1.3MB
MD5

deb3b7e5c7d073079936294b9c2d58ca
SHA1

53654c644deb674d7e67abd5537eabe2889df4da
SHA256

b19f2dd9632dae7234700971da09d82204d078a1f6c5d6e5beabae30513e07be
SHA512

454b786d2371c126bf16519f626f52294879cf880900029bf34dc73025f095d030536d32fc48c5fb9dbfa824aa07f1403404b9dd61d84747a31be15a6e657a89
SSDEEP

24576:q84aWZczwnZlZAyLX4wFX3Ub0mgXh/x9YlYSz/4H4444C:q84aK6eZlZVkb84lYSz/4H4444C

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2160	files.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	cmd.exe
3028	cmd.exe

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\files = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\files.exe"	reg.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	files.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Balance payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2536	PING.EXE
3028	cmd.exe
2896	PING.EXE
688	PING.EXE
2224	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2536	PING.EXE
2896	PING.EXE
688	PING.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2000	Balance payment.exe
2000	Balance payment.exe
2000	Balance payment.exe
2000	Balance payment.exe
2000	Balance payment.exe
2000	Balance payment.exe
2160	files.exe
2160	files.exe
2160	files.exe
2160	files.exe
2160	files.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	Balance payment.exe
Token: SeDebugPrivilege	2160	files.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2224	2000	Balance payment.exe	30
PID 2000 wrote to memory of 2224	2000	Balance payment.exe	30
PID 2000 wrote to memory of 2224	2000	Balance payment.exe	30
PID 2000 wrote to memory of 2224	2000	Balance payment.exe	30
PID 2224 wrote to memory of 2536	2224	cmd.exe	32
PID 2224 wrote to memory of 2536	2224	cmd.exe	32
PID 2224 wrote to memory of 2536	2224	cmd.exe	32
PID 2224 wrote to memory of 2536	2224	cmd.exe	32
PID 2000 wrote to memory of 3028	2000	Balance payment.exe	34
PID 2000 wrote to memory of 3028	2000	Balance payment.exe	34
PID 2000 wrote to memory of 3028	2000	Balance payment.exe	34
PID 2000 wrote to memory of 3028	2000	Balance payment.exe	34
PID 3028 wrote to memory of 2896	3028	cmd.exe	36
PID 3028 wrote to memory of 2896	3028	cmd.exe	36
PID 3028 wrote to memory of 2896	3028	cmd.exe	36
PID 3028 wrote to memory of 2896	3028	cmd.exe	36
PID 2224 wrote to memory of 2768	2224	cmd.exe	37
PID 2224 wrote to memory of 2768	2224	cmd.exe	37
PID 2224 wrote to memory of 2768	2224	cmd.exe	37
PID 2224 wrote to memory of 2768	2224	cmd.exe	37
PID 3028 wrote to memory of 688	3028	cmd.exe	38
PID 3028 wrote to memory of 688	3028	cmd.exe	38
PID 3028 wrote to memory of 688	3028	cmd.exe	38
PID 3028 wrote to memory of 688	3028	cmd.exe	38
PID 3028 wrote to memory of 2160	3028	cmd.exe	39
PID 3028 wrote to memory of 2160	3028	cmd.exe	39
PID 3028 wrote to memory of 2160	3028	cmd.exe	39
PID 3028 wrote to memory of 2160	3028	cmd.exe	39
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2148	2160	files.exe	40
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41
PID 2160 wrote to memory of 2364	2160	files.exe	41

C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 38 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "files" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 38
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2536
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "files" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2768
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 39 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe" && ping 127.0.0.1 -n 39 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 39
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2896
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 39
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:688
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2160
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:2148
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:2364

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

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.exe

Filesize
1.3MB

MD5
deb3b7e5c7d073079936294b9c2d58ca

SHA1
53654c644deb674d7e67abd5537eabe2889df4da

SHA256
b19f2dd9632dae7234700971da09d82204d078a1f6c5d6e5beabae30513e07be

SHA512
454b786d2371c126bf16519f626f52294879cf880900029bf34dc73025f095d030536d32fc48c5fb9dbfa824aa07f1403404b9dd61d84747a31be15a6e657a89

Download Submit
memory/2000-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2000-1-0x0000000001020000-0x000000000116C000-memory.dmp

Filesize
1.3MB

Download
memory/2000-2-0x0000000000C20000-0x0000000000CBE000-memory.dmp

Filesize
632KB

Download
memory/2000-3-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2000-5-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-6-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2148-20-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2148-27-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2148-24-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2148-22-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2160-18-0x00000000007D0000-0x00000000007EA000-memory.dmp

Filesize
104KB

Download
memory/2160-19-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/2160-17-0x0000000000290000-0x00000000003DC000-memory.dmp

Filesize
1.3MB

Download
memory/2364-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download