agenttesla | 71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080

Analysis

max time kernel
115s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:10

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General

Target

71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Size

724KB
MD5

7b1d8c5b9b76bc7c888d1f13ff95873a
SHA1

a7c1cf868c110f2af6f40dd46d79c17f9a8fbf4f
SHA256

71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080
SHA512

59cc0dfb7a79214f00ceacc525b20c2e65df71addc1d7d29ff6135f9cf09c33ec70f6db8510edf0b95c0daf455662a63ed0db7f261e94fba10e895df64929f15
SSDEEP

12288:NFIbq96fy6nYlNS4vCo6MEs7rTyVteoSMf0flcHaK7baXxSXmMsWV/B2tGDkX1pE:NFIb26roSMXOSMfla2GQscFAXa4

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
graceofgod@amen

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4200-43-0x0000000000400000-0x000000000043C000-memory.dmp	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
4412	powershell.exe
4772	powershell.exe

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
4412	powershell.exe
4772	powershell.exe
1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
4412	powershell.exe
4200	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
4200	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
4772	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeDebugPrivilege	4772	powershell.exe
Token: SeDebugPrivilege	4200	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4200	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4412	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	89
PID 1504 wrote to memory of 4412	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	89
PID 1504 wrote to memory of 4412	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	89
PID 1504 wrote to memory of 4772	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	91
PID 1504 wrote to memory of 4772	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	91
PID 1504 wrote to memory of 4772	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	91
PID 1504 wrote to memory of 3400	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	93
PID 1504 wrote to memory of 3400	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	93
PID 1504 wrote to memory of 3400	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	93
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95
PID 1504 wrote to memory of 4200	1504	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe

C:\Users\Admin\AppData\Local\Temp\71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
"C:\Users\Admin\AppData\Local\Temp\71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504
- 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\71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4412
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OrNuvmez.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4772
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OrNuvmez" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3400
- C:\Users\Admin\AppData\Local\Temp\71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe
  "C:\Users\Admin\AppData\Local\Temp\71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4200

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ae3b9fff68b15ec42ab1cce28bcfc9f2

SHA1
f37a9d0efd96c3ada7f8bae0dd88f09981e4098c

SHA256
4fc2a5ee87a9eb0c8e467d1c02fec603d90d33c627782a2cffe5f67413e99ecb

SHA512
31f046ce43676091216b8abc6460c6ab622646d261360f751ddc8ffa5be7cb2ebf3fb8828e88c855d403c2fe37e93648af5362d8a124a6fb34cdab73a55fb30d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yx3yz3kd.yzn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp72F.tmp

Filesize
1KB

MD5
3dea4b39e4149acbd7d11f56ad496869

SHA1
9fcbc6cf2cf8bd8dc2d14ff912ba2f9e8f83a763

SHA256
c42912f046da038e22f179a1c0c2888c1d7c6d1166061f0f67c87d3abe16a000

SHA512
0e128c402d560c6b72c9ec3b95ba3e39f60804af0c039c4f3326db3ca7e1e6e5dceb5253384ac5b9744849ae6238f5552e7fd5447e5b25921b4eb43697266ceb

Download Submit
memory/1504-49-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1504-11-0x0000000007A20000-0x0000000007AA0000-memory.dmp

Filesize
512KB

Download
memory/1504-4-0x0000000004F10000-0x0000000004F86000-memory.dmp

Filesize
472KB

Download
memory/1504-5-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1504-6-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/1504-7-0x0000000007910000-0x000000000792E000-memory.dmp

Filesize
120KB

Download
memory/1504-8-0x0000000007990000-0x00000000079A8000-memory.dmp

Filesize
96KB

Download
memory/1504-9-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/1504-10-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1504-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/1504-12-0x000000000A250000-0x000000000A2EC000-memory.dmp

Filesize
624KB

Download
memory/1504-1-0x00000000003B0000-0x000000000046C000-memory.dmp

Filesize
752KB

Download
memory/1504-3-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/1504-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4200-92-0x0000000005FA0000-0x0000000005FF0000-memory.dmp

Filesize
320KB

Download
memory/4200-43-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4200-91-0x0000000005150000-0x0000000005168000-memory.dmp

Filesize
96KB

Download
memory/4412-18-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4412-76-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/4412-25-0x0000000005FD0000-0x0000000005FF2000-memory.dmp

Filesize
136KB

Download
memory/4412-26-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/4412-28-0x0000000006160000-0x00000000064B4000-memory.dmp

Filesize
3.3MB

Download
memory/4412-52-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/4412-50-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/4412-21-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4412-63-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/4412-53-0x0000000075C40000-0x0000000075C8C000-memory.dmp

Filesize
304KB

Download
memory/4412-17-0x0000000002E70000-0x0000000002EA6000-memory.dmp

Filesize
216KB

Download
memory/4412-51-0x0000000006CF0000-0x0000000006D3C000-memory.dmp

Filesize
304KB

Download
memory/4412-90-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4412-19-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/4412-75-0x00000000080D0000-0x000000000874A000-memory.dmp

Filesize
6.5MB

Download
memory/4412-27-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/4412-77-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

Filesize
40KB

Download
memory/4412-78-0x0000000007D00000-0x0000000007D96000-memory.dmp

Filesize
600KB

Download
memory/4412-20-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4412-83-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

Filesize
32KB

Download
memory/4412-81-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

Filesize
80KB

Download
memory/4412-82-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

Filesize
104KB

Download
memory/4772-80-0x0000000007020000-0x000000000702E000-memory.dmp

Filesize
56KB

Download
memory/4772-79-0x0000000006FF0000-0x0000000007001000-memory.dmp

Filesize
68KB

Download
memory/4772-64-0x0000000075C40000-0x0000000075C8C000-memory.dmp

Filesize
304KB

Download
memory/4772-86-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4772-74-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/4772-23-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4772-22-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download