agenttesla | 51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321

General

Target

51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
Size

830KB
MD5

9015c83e6c78343a9fcc472cb2e3a0da
SHA1

38bbdf41126ac83cdb3fff54923c92822ecf0e8f
SHA256

51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321
SHA512

a654d4ce048f5d5ff0f7f03c1ebe52b2cf803155793e1fa7374aa2052c3f1a14d7e58c7cad355d2cb721de7383a2952da5db7b48c20c022272c2769efc2d12ac
SSDEEP

12288:BeKKw1g4oJamVq92lWcrBaalHFsS/55Rp138r98C1MPku+l0CPPe:0pw1g4oRq4lWcdaaYUyrEPd+pe

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 5 IoCs

resource	yara_rule
behavioral1/memory/1196-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1196-30-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1196-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1196-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1196-23-0x0000000000400000-0x000000000043C000-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
2932	powershell.exe
2896	powershell.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36

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	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.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	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.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
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1196	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
1196	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
2932	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2932	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1196	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2932	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	30
PID 2772 wrote to memory of 2932	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	30
PID 2772 wrote to memory of 2932	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	30
PID 2772 wrote to memory of 2932	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	30
PID 2772 wrote to memory of 2896	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	32
PID 2772 wrote to memory of 2896	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	32
PID 2772 wrote to memory of 2896	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	32
PID 2772 wrote to memory of 2896	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	32
PID 2772 wrote to memory of 2668	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	34
PID 2772 wrote to memory of 2668	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	34
PID 2772 wrote to memory of 2668	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	34
PID 2772 wrote to memory of 2668	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	34
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36
PID 2772 wrote to memory of 1196	2772	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe	36

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	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.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	51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe

C:\Users\Admin\AppData\Local\Temp\51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
"C:\Users\Admin\AppData\Local\Temp\51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- 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\51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2932
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBADgF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBADgF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA2E4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.exe
  "C:\Users\Admin\AppData\Local\Temp\51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321.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:1196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA2E4.tmp

Filesize
1KB

MD5
241a931e2e0cff0b349d1e4385610018

SHA1
47e1872b006636d67d67a8fe915f2013964a3e59

SHA256
324c29d6fe563bf55c4f8c029d0ab9160b27dbb7d378941333f192ad9f8ff0b6

SHA512
38610e798b8e798e00da055a6b0986dd4526e66c88dda5da766c1c500a67029b4ad50946601709994cd2b7f1aaf58aee1c0ea75d8d7040680ae836d17e9bbacb

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

Filesize
7KB

MD5
fe92e1e606c5390be5120cbaec9861c3

SHA1
42d7bcbc5c87d4f0800a18257be17fa2c1d068d0

SHA256
911d159131df4fee764a38fb803e3689c3d623d73982d204dde817048386a7a7

SHA512
6df32fe5e201cddccbda74f6d0159801866d7887bf2b070f17b13517fcc0e553065a3b2a81607644fdd164d848967b9c72f61274e86a831808583af554ad4939

Download Submit
memory/1196-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1196-30-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1196-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-6-0x00000000060C0000-0x0000000006140000-memory.dmp

Filesize
512KB

Download
memory/2772-1-0x0000000000F30000-0x0000000001006000-memory.dmp

Filesize
856KB

Download
memory/2772-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2772-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-3-0x00000000004F0000-0x0000000000516000-memory.dmp

Filesize
152KB

Download
memory/2772-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2772-31-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads