agenttesla | f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c

General

Target

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Size

723KB
MD5

67b8efb201d795b9576a73f65545cc1a
SHA1

fdd7aa9a4d773fb337005ea47d2fbbdcfdaa1fac
SHA256

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
SHA512

1f57b452c8701075e7e57497cf5330be58b45845c2a841d0cced7045d0cf2ce922e7637d705f4b0a3ca79f03a050c1f5f7c0f7d14df97bcdd7d5d35027cc2a9c
SSDEEP

12288:Regh/PsZ1DX/VDJOqHSXnxhIMtriKfJrobpfHOQp4Uvi/Nh:Regh/PhqahIMtmFZHLp

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\eKHxmGJ = "C:\\Users\\Admin\\AppData\\Roaming\\eKHxmGJ\\eKHxmGJ.exe"	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	pid	process	target process
PID 1368 set thread context of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exef5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid	process
1492	powershell.exe
1496	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
1496	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1496	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Token: SeDebugPrivilege	1492	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid process

1496 f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid	process
1496	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	pid	process	target process
PID 1368 wrote to memory of 1492	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1368 wrote to memory of 1492	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1368 wrote to memory of 1492	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1368 wrote to memory of 1492	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1368 wrote to memory of 1496	1368	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

outlook_office_path 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

outlook_win_path 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
"C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368

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\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
"C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1368-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1368-56-0x0000000000560000-0x0000000000578000-memory.dmp

Filesize
96KB

Download
memory/1368-57-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/1368-58-0x0000000004EE0000-0x0000000004F56000-memory.dmp

Filesize
472KB

Download
memory/1368-60-0x0000000001130000-0x000000000116C000-memory.dmp

Filesize
240KB

Download
memory/1368-54-0x0000000001250000-0x000000000130C000-memory.dmp

Filesize
752KB

Download
memory/1492-74-0x000000006EF40000-0x000000006F4EB000-memory.dmp

Filesize
5.7MB

Download
memory/1492-59-0x0000000000000000-mapping.dmp

Download
memory/1492-75-0x000000006EF40000-0x000000006F4EB000-memory.dmp

Filesize
5.7MB

Download
memory/1496-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-68-0x000000000043761E-mapping.dmp

Download
memory/1496-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads