agenttesla | e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 04:10

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General

Target

e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
Size

779KB
MD5

8f07580bc25a796a5f0b9100d349d0c2
SHA1

c7c39ff2db999f09d1aaca3bc0f29039d97de49b
SHA256

e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679
SHA512

e0fd2a6273da3aecd7a864a6a33814b9ac8be1721c335ffb3a60c2f0641049573cab3674ee5ec03afaf83ce8997dd2c2cfbb583e6f71fc6357f6cc04ef811ad8
SSDEEP

12288:y5u6WhRSUunBczihl0qeCMzWX6xGoisoXH0stjWwOJ3jB/zs+Pnki3MQQdtGOqw:r6NnBCal2C/XWhzMVGx4+/b3NO

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

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

pid	Process
2824	powershell.exe
1964	powershell.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

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

pid	Process
2852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
2824	powershell.exe
1964	powershell.exe
1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
2748	RegSvcs.exe
2748	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	1964	powershell.exe
Token: SeDebugPrivilege	2748	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1964	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	31
PID 1704 wrote to memory of 1964	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	31
PID 1704 wrote to memory of 1964	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	31
PID 1704 wrote to memory of 1964	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	31
PID 1704 wrote to memory of 2824	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	33
PID 1704 wrote to memory of 2824	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	33
PID 1704 wrote to memory of 2824	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	33
PID 1704 wrote to memory of 2824	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	33
PID 1704 wrote to memory of 2852	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	35
PID 1704 wrote to memory of 2852	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	35
PID 1704 wrote to memory of 2852	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	35
PID 1704 wrote to memory of 2852	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	35
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2632	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	37
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38
PID 1704 wrote to memory of 2748	1704	e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe	38

C:\Users\Admin\AppData\Local\Temp\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe
"C:\Users\Admin\AppData\Local\Temp\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- 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\e16ed69e1d337d88539ff98cda8d36aabc495db375d68e4f9b86a1843ad8c679.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NWbErA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NWbErA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp

Filesize
1KB

MD5
a114ae91b83147e1ac26a2d11bf723c7

SHA1
a2803ee1476539b4c63c08b043a7788b4ec16500

SHA256
8188726a99040c19bd64c44ace173b3b24e205c212d78978c7f4fa0aa943e08e

SHA512
cc702777b2eef465ee9308f800c00237eeefca27ffefd04ed20c8cfa4f764f0376d22285467905b673cea956b2c4835195aeaadc63df55c8fe82bb2334ca2b2d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
aa1bf109ff55078f24e6f6e5403e1fc6

SHA1
1a65770e73a0473b63a9e2aa39c59028d6c1c3e5

SHA256
64254d5403b475636bbd21479c32d67e806fc7f40c5f34299b8023a6e56a272a

SHA512
f2fabe71624fe81570a1409de353fe0df47f55eb92e521e34474ed1d8f7cc92e5de704d0e5783a21f4e0f38edc0aa0c585f759d616929cf575bc925b7e47de72

Download Submit
memory/1704-4-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1704-32-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1704-5-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-6-0x0000000000500000-0x0000000000586000-memory.dmp

Filesize
536KB

Download
memory/1704-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-1-0x0000000000CD0000-0x0000000000D9A000-memory.dmp

Filesize
808KB

Download
memory/1704-3-0x00000000003C0000-0x00000000003E6000-memory.dmp

Filesize
152KB

Download
memory/2748-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download