agenttesla | 6bf6f719df4cc90365530b5f252a990e14378e29530f18dcdbbe1c9849b459ac

General

Target

2sSTNqcKhUKdHy5.exe
Size

793KB
MD5

6e42044f5977b659e6afc8bcadc7d769
SHA1

c9c2cb83cfd1515d878c562e6100ad22012c7dde
SHA256

180624a2fc01585360e3cdb233e251a090aa58e3c85ed5cffd9c68a09d0572e1
SHA512

6b6cac734413de30970c86a843fab406eb6f6d4d2de08365de426010fa544d5f7cf97bf136da52e5400d8bec5a44c8166db4bd021a8f65c47809f7f16b5caf08

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server03.imanila.ph
Port:
587
Username:
[email protected]
Password:
sMh8K&LwfD2n

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1760-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1760-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1760-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1760-66-0x00000000004473CE-mapping.dmp	family_agenttesla
behavioral1/memory/1760-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1760-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

2sSTNqcKhUKdHy5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2sSTNqcKhUKdHy5.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2sSTNqcKhUKdHy5.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2sSTNqcKhUKdHy5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2sSTNqcKhUKdHy5.exe

description pid process target process

PID 1276 set thread context of 1760 1276 2sSTNqcKhUKdHy5.exe 2sSTNqcKhUKdHy5.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

1120 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2sSTNqcKhUKdHy5.exe2sSTNqcKhUKdHy5.exe

pid process

1276 2sSTNqcKhUKdHy5.exe
1760 2sSTNqcKhUKdHy5.exe
1760 2sSTNqcKhUKdHy5.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2sSTNqcKhUKdHy5.exe2sSTNqcKhUKdHy5.exe

description pid process

Token: SeDebugPrivilege 1276 2sSTNqcKhUKdHy5.exe
Token: SeDebugPrivilege 1760 2sSTNqcKhUKdHy5.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2sSTNqcKhUKdHy5.exe

pid process

1760 2sSTNqcKhUKdHy5.exe

description	pid	process	target process
PID 1276 set thread context of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe

pid	process
1120	schtasks.exe

pid	process
1276	2sSTNqcKhUKdHy5.exe
1760	2sSTNqcKhUKdHy5.exe
1760	2sSTNqcKhUKdHy5.exe

description	pid	process
Token: SeDebugPrivilege	1276	2sSTNqcKhUKdHy5.exe
Token: SeDebugPrivilege	1760	2sSTNqcKhUKdHy5.exe

pid	process
1760	2sSTNqcKhUKdHy5.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

2sSTNqcKhUKdHy5.exe

description	pid	process	target process
PID 1276 wrote to memory of 1120	1276	2sSTNqcKhUKdHy5.exe	schtasks.exe
PID 1276 wrote to memory of 1120	1276	2sSTNqcKhUKdHy5.exe	schtasks.exe
PID 1276 wrote to memory of 1120	1276	2sSTNqcKhUKdHy5.exe	schtasks.exe
PID 1276 wrote to memory of 1120	1276	2sSTNqcKhUKdHy5.exe	schtasks.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe
PID 1276 wrote to memory of 1760	1276	2sSTNqcKhUKdHy5.exe	2sSTNqcKhUKdHy5.exe

outlook_office_path 1 IoCs

Processes:

2sSTNqcKhUKdHy5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2sSTNqcKhUKdHy5.exe

outlook_win_path 1 IoCs

Processes:

2sSTNqcKhUKdHy5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2sSTNqcKhUKdHy5.exe

C:\Users\Admin\AppData\Local\Temp\2sSTNqcKhUKdHy5.exe
"C:\Users\Admin\AppData\Local\Temp\2sSTNqcKhUKdHy5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HkODaaEGs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED1.tmp"
2⤵
- Creates scheduled task(s)
PID:1120

C:\Users\Admin\AppData\Local\Temp\2sSTNqcKhUKdHy5.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1760

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\tmpED1.tmp
Filesize
1KB

MD5
eea609d1a076efe281787d265b8064f0

SHA1
f457e2748e31e4d11809d20c13c5d704cfa3aeec

SHA256
15a34cb1ec5e8baa747dca323ccb0410b643826376cc4f464c836901378d6783

SHA512
995a058a40978fde3e1972d08b2e629deb44352374d2836ae117a39ca4356350886a8bebdbc8429304c0e26caa35ed2e9e6a6510ba61d56443af39f2f332155a

Download Submit
memory/1120-58-0x0000000000000000-mapping.dmp

Download
memory/1276-54-0x00000000013D0000-0x000000000149C000-memory.dmp

Filesize
816KB

Download
memory/1276-55-0x0000000076C01000-0x0000000076C03000-memory.dmp

Filesize
8KB

Download
memory/1276-56-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1276-57-0x0000000000BA0000-0x0000000000BF4000-memory.dmp

Filesize
336KB

Download
memory/1760-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-66-0x00000000004473CE-mapping.dmp

Download
memory/1760-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1760-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads