agenttesla | 0490ebfdc2e5cfbd0562358c035cbee8b5b7920e5f7ef2c78a76080fce31d985

General

Target

rlJPEcInJxOdLje.exe
Size

852KB
MD5

07817c3519548de3be1d127fabdb7ec6
SHA1

e8aac6b4a4bda400e035e9abce8005840150bcdd
SHA256

fb28a89e1067428e1cd2c8fd9d41d297a09e5e1f6a1698f70d56871a49f8bc51
SHA512

f4e4a44d5ada100f7f0535cdb40850987eb1501fd76665c28e9bed81cdafa07c9b8ebd2271972b783327033433ed02049d348adeb3e308a8a9127970c1049719

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ereglitso.org.tr
Port:
587
Username:
[email protected]
Password:
=itbvqD+KGPp

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/1728-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1728-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1728-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1728-66-0x000000000044757E-mapping.dmp	family_agenttesla
behavioral1/memory/1728-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1728-68-0x0000000000400000-0x000000000044C000-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:

rlJPEcInJxOdLje.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rlJPEcInJxOdLje.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rlJPEcInJxOdLje.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rlJPEcInJxOdLje.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rlJPEcInJxOdLje.exe

description pid process target process

PID 1948 set thread context of 1728 1948 rlJPEcInJxOdLje.exe rlJPEcInJxOdLje.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

1176 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

rlJPEcInJxOdLje.exerlJPEcInJxOdLje.exe

pid process

1948 rlJPEcInJxOdLje.exe
1948 rlJPEcInJxOdLje.exe
1948 rlJPEcInJxOdLje.exe
1728 rlJPEcInJxOdLje.exe
1728 rlJPEcInJxOdLje.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rlJPEcInJxOdLje.exerlJPEcInJxOdLje.exe

description pid process

Token: SeDebugPrivilege 1948 rlJPEcInJxOdLje.exe
Token: SeDebugPrivilege 1728 rlJPEcInJxOdLje.exe

description	pid	process	target process
PID 1948 set thread context of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe

pid	process
1176	schtasks.exe

pid	process
1948	rlJPEcInJxOdLje.exe
1948	rlJPEcInJxOdLje.exe
1948	rlJPEcInJxOdLje.exe
1728	rlJPEcInJxOdLje.exe
1728	rlJPEcInJxOdLje.exe

description	pid	process
Token: SeDebugPrivilege	1948	rlJPEcInJxOdLje.exe
Token: SeDebugPrivilege	1728	rlJPEcInJxOdLje.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

rlJPEcInJxOdLje.exe

description	pid	process	target process
PID 1948 wrote to memory of 1176	1948	rlJPEcInJxOdLje.exe	schtasks.exe
PID 1948 wrote to memory of 1176	1948	rlJPEcInJxOdLje.exe	schtasks.exe
PID 1948 wrote to memory of 1176	1948	rlJPEcInJxOdLje.exe	schtasks.exe
PID 1948 wrote to memory of 1176	1948	rlJPEcInJxOdLje.exe	schtasks.exe
PID 1948 wrote to memory of 948	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 948	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 948	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 948	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 956	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 956	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 956	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 956	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1172	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1172	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1172	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1172	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe
PID 1948 wrote to memory of 1728	1948	rlJPEcInJxOdLje.exe	rlJPEcInJxOdLje.exe

outlook_office_path 1 IoCs

Processes:

rlJPEcInJxOdLje.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rlJPEcInJxOdLje.exe

outlook_win_path 1 IoCs

Processes:

rlJPEcInJxOdLje.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rlJPEcInJxOdLje.exe

C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe
"C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZwIXYQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FFA.tmp"
2⤵
- Creates scheduled task(s)
PID:1176

C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe
"{path}"
2⤵
PID:948

C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe
"{path}"
2⤵
PID:956

C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe
"{path}"
2⤵
PID:1172

C:\Users\Admin\AppData\Local\Temp\rlJPEcInJxOdLje.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1728

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\tmp7FFA.tmp
Filesize
1KB

MD5
374df45f77272874f3107896e7818a78

SHA1
52742725a456e77d990c192adb1bd96bf41aba6c

SHA256
2e7b33698ac092eab767ff451aadfd2a8eff02bb7c4dabfac1b5340a93760665

SHA512
2c4bab33569e678ad6cc181464bb49ff12f671218f031eb65337faeb9864be6dcb6fa29f82ed341ae1f7cb22b5f6c62dcd50194d1ecde5d66948b173ddce60cf

Download Submit
memory/1176-58-0x0000000000000000-mapping.dmp

Download
memory/1728-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-66-0x000000000044757E-mapping.dmp

Download
memory/1728-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1728-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1948-57-0x00000000040B0000-0x0000000004104000-memory.dmp

Filesize
336KB

Download
memory/1948-56-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/1948-55-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download
memory/1948-54-0x00000000001E0000-0x00000000002BC000-memory.dmp

Filesize
880KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads