agenttesla | e38ccf1e063def469086780d196f6810bd63d0bb09f0cf6d1caae9e537c398a6

Analysis

max time kernel
28s
max time network
49s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe

Executes dropped EXE 1 IoCs

pid	Process
3372	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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-1-5-21-805952410-2104024357-1716932545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\oNcEcq = "C:\\Users\\Admin\\AppData\\Roaming\\oNcEcq\\oNcEcq.exe"	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 1012	3372	svchost.exe	97

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	jsc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2036	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
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe
3372	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe
Token: SeDebugPrivilege	3372	svchost.exe
Token: SeDebugPrivilege	1012	jsc.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 1092	4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	86
PID 4936 wrote to memory of 1092	4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	86
PID 4936 wrote to memory of 3988	4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	88
PID 4936 wrote to memory of 3988	4936	2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888.exe	88
PID 3988 wrote to memory of 2036	3988	cmd.exe	90
PID 3988 wrote to memory of 2036	3988	cmd.exe	90
PID 1092 wrote to memory of 3964	1092	cmd.exe	91
PID 1092 wrote to memory of 3964	1092	cmd.exe	91
PID 3988 wrote to memory of 3372	3988	cmd.exe	92
PID 3988 wrote to memory of 3372	3988	cmd.exe	92
PID 3372 wrote to memory of 2176	3372	svchost.exe	93
PID 3372 wrote to memory of 2176	3372	svchost.exe	93
PID 3372 wrote to memory of 4880	3372	svchost.exe	94
PID 3372 wrote to memory of 4880	3372	svchost.exe	94
PID 3372 wrote to memory of 4928	3372	svchost.exe	95
PID 3372 wrote to memory of 4928	3372	svchost.exe	95
PID 3372 wrote to memory of 4412	3372	svchost.exe	96
PID 3372 wrote to memory of 4412	3372	svchost.exe	96
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97
PID 3372 wrote to memory of 1012	3372	svchost.exe	97

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-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936
- 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:1092
- - 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:3964
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8CCB.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2036
- - 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:3372
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
      4⤵
      PID:2176
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:4880
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
      4⤵
      PID:4928
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
      4⤵
      PID:4412
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.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:1012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8CCB.tmp.bat

Filesize
151B

MD5
8fc57611850109b4cd876156e6d7ae15

SHA1
79f2c5051a60ee7a7ae6f460f0a01b6217be9222

SHA256
c647f58a93f95bbee54cb46ca331f76e0e01112e7cca4e2bba87594fa13695d2

SHA512
3235f8831776c0b30b81d7d29ac589c4b67fcc3f5eaa3ab8bbd5c08b0f3ec197839f0b1ff33a105916ad904efbf4fc64f546ee3c1aa09987bd6f7ee36984a816

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

Filesize
639KB

MD5
5d7d1ee3a7956e30f12da057ba655e0d

SHA1
afdfacf7e910a469f4337efb5fe6c0f916b6da42

SHA256
2f83aacc31a29bb50a963b6f49cfe75d0f6f105f9d699571e312c3fd996b1888

SHA512
3c511368638d3014395c824ae5318e9c9c1c0c041484eb9c4fceee6e1cdc0d5561c2de1a9d39e59849b090cf9f028830b9b787587031fadf2702e7166c42c45b

Download Submit
memory/1012-17-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/1012-12-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1012-14-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/1012-15-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/1012-18-0x0000000006410000-0x000000000641A000-memory.dmp

Filesize
40KB

Download
memory/1012-19-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/1012-20-0x0000000006870000-0x0000000006A32000-memory.dmp

Filesize
1.8MB

Download
memory/4936-7-0x00007FFA59890000-0x00007FFA5A351000-memory.dmp

Filesize
10.8MB

Download
memory/4936-2-0x00007FFA59890000-0x00007FFA5A351000-memory.dmp

Filesize
10.8MB

Download
memory/4936-1-0x00000257F2FD0000-0x00000257F3074000-memory.dmp

Filesize
656KB

Download
memory/4936-0-0x00007FFA59893000-0x00007FFA59895000-memory.dmp

Filesize
8KB

Download