agenttesla | e38ccf1e063def469086780d196f6810bd63d0bb09f0cf6d1caae9e537c398a6

Analysis

max time kernel
18s
max time network
41s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 19:46

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General

Target

BastianHein Malware samples/AgentTesla/2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
Size

639KB
MD5

5d7d1ee3a7956e30f12da057ba655e0d
SHA1

afdfacf7e910a469f4337efb5fe6c0f916b6da42
SHA256

2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888
SHA512

3c511368638d3014395c824ae5318e9c9c1c0c041484eb9c4fceee6e1cdc0d5561c2de1a9d39e59849b090cf9f028830b9b787587031fadf2702e7166c42c45b
SSDEEP

12288:cfRU+qb9kFCrGrWFVM7evHfN1pZ+JZhtgPCrp:cQJKC5vQevrp0

Score

10^/10

agenttesla collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.studiotip.si
Port:
587
Username:
[email protected]
Password:
.1nfo&std1-
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

Executes dropped EXE 1 IoCs

pid	Process
2848	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
668	cmd.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\oNcEcq = "C:\\Users\\Admin\\AppData\\Roaming\\oNcEcq\\oNcEcq.exe"	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2344	2848	svchost.exe	52

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 1 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	AddInProcess32.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2932	timeout.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
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe
2848	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
Token: SeDebugPrivilege	2848	svchost.exe
Token: SeDebugPrivilege	2344	AddInProcess32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2912	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	29
PID 1272 wrote to memory of 2912	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	29
PID 1272 wrote to memory of 2912	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	29
PID 1272 wrote to memory of 668	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	31
PID 1272 wrote to memory of 668	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	31
PID 1272 wrote to memory of 668	1272	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	31
PID 668 wrote to memory of 2932	668	cmd.exe	33
PID 668 wrote to memory of 2932	668	cmd.exe	33
PID 668 wrote to memory of 2932	668	cmd.exe	33
PID 2912 wrote to memory of 2936	2912	cmd.exe	34
PID 2912 wrote to memory of 2936	2912	cmd.exe	34
PID 2912 wrote to memory of 2936	2912	cmd.exe	34
PID 668 wrote to memory of 2848	668	cmd.exe	35
PID 668 wrote to memory of 2848	668	cmd.exe	35
PID 668 wrote to memory of 2848	668	cmd.exe	35
PID 2848 wrote to memory of 2908	2848	svchost.exe	36
PID 2848 wrote to memory of 2908	2848	svchost.exe	36
PID 2848 wrote to memory of 2908	2848	svchost.exe	36
PID 2848 wrote to memory of 2748	2848	svchost.exe	37
PID 2848 wrote to memory of 2748	2848	svchost.exe	37
PID 2848 wrote to memory of 2748	2848	svchost.exe	37
PID 2848 wrote to memory of 2052	2848	svchost.exe	38
PID 2848 wrote to memory of 2052	2848	svchost.exe	38
PID 2848 wrote to memory of 2052	2848	svchost.exe	38
PID 2848 wrote to memory of 2984	2848	svchost.exe	39
PID 2848 wrote to memory of 2984	2848	svchost.exe	39
PID 2848 wrote to memory of 2984	2848	svchost.exe	39
PID 2848 wrote to memory of 816	2848	svchost.exe	40
PID 2848 wrote to memory of 816	2848	svchost.exe	40
PID 2848 wrote to memory of 816	2848	svchost.exe	40
PID 2848 wrote to memory of 2920	2848	svchost.exe	41
PID 2848 wrote to memory of 2920	2848	svchost.exe	41
PID 2848 wrote to memory of 2920	2848	svchost.exe	41
PID 2848 wrote to memory of 2780	2848	svchost.exe	42
PID 2848 wrote to memory of 2780	2848	svchost.exe	42
PID 2848 wrote to memory of 2780	2848	svchost.exe	42
PID 2848 wrote to memory of 2724	2848	svchost.exe	43
PID 2848 wrote to memory of 2724	2848	svchost.exe	43
PID 2848 wrote to memory of 2724	2848	svchost.exe	43
PID 2848 wrote to memory of 2720	2848	svchost.exe	44
PID 2848 wrote to memory of 2720	2848	svchost.exe	44
PID 2848 wrote to memory of 2720	2848	svchost.exe	44
PID 2848 wrote to memory of 2740	2848	svchost.exe	45
PID 2848 wrote to memory of 2740	2848	svchost.exe	45
PID 2848 wrote to memory of 2740	2848	svchost.exe	45
PID 2848 wrote to memory of 2756	2848	svchost.exe	46
PID 2848 wrote to memory of 2756	2848	svchost.exe	46
PID 2848 wrote to memory of 2756	2848	svchost.exe	46
PID 2848 wrote to memory of 2788	2848	svchost.exe	47
PID 2848 wrote to memory of 2788	2848	svchost.exe	47
PID 2848 wrote to memory of 2788	2848	svchost.exe	47
PID 2848 wrote to memory of 2800	2848	svchost.exe	48
PID 2848 wrote to memory of 2800	2848	svchost.exe	48
PID 2848 wrote to memory of 2800	2848	svchost.exe	48
PID 2848 wrote to memory of 2844	2848	svchost.exe	49
PID 2848 wrote to memory of 2844	2848	svchost.exe	49
PID 2848 wrote to memory of 2844	2848	svchost.exe	49
PID 2848 wrote to memory of 2332	2848	svchost.exe	50
PID 2848 wrote to memory of 2332	2848	svchost.exe	50
PID 2848 wrote to memory of 2332	2848	svchost.exe	50
PID 2848 wrote to memory of 2376	2848	svchost.exe	51
PID 2848 wrote to memory of 2376	2848	svchost.exe	51
PID 2848 wrote to memory of 2376	2848	svchost.exe	51
PID 2848 wrote to memory of 2376	2848	svchost.exe	51

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
"C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2936
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:668
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2932
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2848
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
      4⤵
      PID:2908
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
      4⤵
      PID:2748
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
      4⤵
      PID:2052
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
      4⤵
      PID:2984
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
      4⤵
      PID:816
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
      4⤵
      PID:2920
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
      4⤵
      PID:2780
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
      4⤵
      PID:2724
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
      4⤵
      PID:2720
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:2740
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
      4⤵
      PID:2756
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
      4⤵
      PID:2788
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
      4⤵
      PID:2800
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
      4⤵
      PID:2844
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
      4⤵
      PID:2332
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe"
      4⤵
      PID:2376
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp.bat

Filesize
151B

MD5
7cd56efb52e96e5b30d0cff50aa84e72

SHA1
185bdcce8aea812b533513197231965bacdc4c18

SHA256
eaa6c705e4a075776ef0e569649f73edd20d6aa8015b0bd2220583067d0de733

SHA512
ed599bdd6ab405042858fc2bf0a6b86233ebde89be93b3a8a185b1453af03445516a5dcb7340c614b13d28e4e60a64a1a2717dbd8a171ac7f0809a1afef0d544

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
639KB

MD5
5d7d1ee3a7956e30f12da057ba655e0d

SHA1
afdfacf7e910a469f4337efb5fe6c0f916b6da42

SHA256
2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888

SHA512
3c511368638d3014395c824ae5318e9c9c1c0c041484eb9c4fceee6e1cdc0d5561c2de1a9d39e59849b090cf9f028830b9b787587031fadf2702e7166c42c45b

Download Submit
memory/1272-0-0x000007FEF6183000-0x000007FEF6184000-memory.dmp

Filesize
4KB

Download
memory/1272-1-0x0000000000DC0000-0x0000000000E64000-memory.dmp

Filesize
656KB

Download
memory/1272-2-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/1272-12-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-19-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2344-18-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2344-20-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2848-17-0x0000000000C40000-0x0000000000CE4000-memory.dmp

Filesize
656KB

Download