agenttesla | 3e8538df66efc0c110ba8bca5f3f6e02aefe24f80f622b97731f46f958803f86

General

Target

d26c8282cb80ad25f07b769fb2152dff.exe
Size

988KB
MD5

d26c8282cb80ad25f07b769fb2152dff
SHA1

a3f42a6f49f6219b3a5ba9e2f3ac3b80f7beee78
SHA256

3e8538df66efc0c110ba8bca5f3f6e02aefe24f80f622b97731f46f958803f86
SHA512

c3353e58905087155744fc25c978a61f28069d8108fe8fec971bdcaf58cb51ae193b6bd45005132250adc27e27b3ec1e4141c708267274d4738427c7f1329388
SSDEEP

12288:2S/nb8oh1rgtC0DagQY+5pJIUkjErhAQOV3a810F9+OToal1K4HTN:38ekagU5I5iAQO1CJl

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
192.3.223.202
Port:
21
Username:
ftplogs
Password:
sPkZ7jK7P6aA

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://192.3.223.202
Port:
21
Username:
ftplogs
Password:
sPkZ7jK7P6aA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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:

d26c8282cb80ad25f07b769fb2152dff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26c8282cb80ad25f07b769fb2152dff.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26c8282cb80ad25f07b769fb2152dff.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26c8282cb80ad25f07b769fb2152dff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hZpzJs = "C:\\Users\\Admin\\AppData\\Roaming\\hZpzJs\\hZpzJs.exe"	d26c8282cb80ad25f07b769fb2152dff.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

description pid process target process

PID 1424 set thread context of 1640 1424 d26c8282cb80ad25f07b769fb2152dff.exe d26c8282cb80ad25f07b769fb2152dff.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

960 schtasks.exe

description	pid	process	target process
PID 1424 set thread context of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe

pid	process
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exed26c8282cb80ad25f07b769fb2152dff.exepowershell.exe

pid	process
1424	d26c8282cb80ad25f07b769fb2152dff.exe
1424	d26c8282cb80ad25f07b769fb2152dff.exe
1424	d26c8282cb80ad25f07b769fb2152dff.exe
1424	d26c8282cb80ad25f07b769fb2152dff.exe
1424	d26c8282cb80ad25f07b769fb2152dff.exe
1640	d26c8282cb80ad25f07b769fb2152dff.exe
1640	d26c8282cb80ad25f07b769fb2152dff.exe
940	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

pid process

1640 d26c8282cb80ad25f07b769fb2152dff.exe

pid	process
1640	d26c8282cb80ad25f07b769fb2152dff.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exed26c8282cb80ad25f07b769fb2152dff.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1424	d26c8282cb80ad25f07b769fb2152dff.exe
Token: SeDebugPrivilege	1640	d26c8282cb80ad25f07b769fb2152dff.exe
Token: SeDebugPrivilege	940	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

description	pid	process	target process
PID 1424 wrote to memory of 940	1424	d26c8282cb80ad25f07b769fb2152dff.exe	powershell.exe
PID 1424 wrote to memory of 940	1424	d26c8282cb80ad25f07b769fb2152dff.exe	powershell.exe
PID 1424 wrote to memory of 940	1424	d26c8282cb80ad25f07b769fb2152dff.exe	powershell.exe
PID 1424 wrote to memory of 940	1424	d26c8282cb80ad25f07b769fb2152dff.exe	powershell.exe
PID 1424 wrote to memory of 960	1424	d26c8282cb80ad25f07b769fb2152dff.exe	schtasks.exe
PID 1424 wrote to memory of 960	1424	d26c8282cb80ad25f07b769fb2152dff.exe	schtasks.exe
PID 1424 wrote to memory of 960	1424	d26c8282cb80ad25f07b769fb2152dff.exe	schtasks.exe
PID 1424 wrote to memory of 960	1424	d26c8282cb80ad25f07b769fb2152dff.exe	schtasks.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe
PID 1424 wrote to memory of 1640	1424	d26c8282cb80ad25f07b769fb2152dff.exe	d26c8282cb80ad25f07b769fb2152dff.exe

outlook_office_path 1 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26c8282cb80ad25f07b769fb2152dff.exe

outlook_win_path 1 IoCs

Processes:

d26c8282cb80ad25f07b769fb2152dff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26c8282cb80ad25f07b769fb2152dff.exe

C:\Users\Admin\AppData\Local\Temp\d26c8282cb80ad25f07b769fb2152dff.exe
"C:\Users\Admin\AppData\Local\Temp\d26c8282cb80ad25f07b769fb2152dff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JeHBvjHuYEfr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JeHBvjHuYEfr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8C5.tmp"
2⤵
- Creates scheduled task(s)
PID:960

C:\Users\Admin\AppData\Local\Temp\d26c8282cb80ad25f07b769fb2152dff.exe
"C:\Users\Admin\AppData\Local\Temp\d26c8282cb80ad25f07b769fb2152dff.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB8C5.tmp
Filesize
1KB

MD5
cca3f00e4e9ed0a46aefe04af81e2281

SHA1
8515b3c7ecfe7a7008e599b798d79120415e7a0a

SHA256
db612e414e45e8abb7de4768783873ecbb255346b62e5bfb77be1e984fef2e77

SHA512
93fe6fe9ec38733458a607eeb1e1c8ff8970407fa26727aaa9ab09bf705294a0530942296c5eb293de4051cb62eeda119e8b74aa5562141e5ca6bcf9dda97894

Download Submit
memory/940-59-0x0000000000000000-mapping.dmp

Download
memory/940-77-0x000000006E940000-0x000000006EEEB000-memory.dmp

Filesize
5.7MB

Download
memory/940-76-0x000000006E940000-0x000000006EEEB000-memory.dmp

Filesize
5.7MB

Download
memory/960-60-0x0000000000000000-mapping.dmp

Download
memory/1424-63-0x0000000004760000-0x000000000479A000-memory.dmp

Filesize
232KB

Download
memory/1424-58-0x00000000050B0000-0x0000000005144000-memory.dmp

Filesize
592KB

Download
memory/1424-57-0x00000000007F0000-0x00000000007FC000-memory.dmp

Filesize
48KB

Download
memory/1424-54-0x00000000104A0000-0x000000001059A000-memory.dmp

Filesize
1000KB

Download
memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1424-56-0x0000000000780000-0x000000000079C000-memory.dmp

Filesize
112KB

Download
memory/1640-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-70-0x000000000043586E-mapping.dmp

Download
memory/1640-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-74-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1640-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads