agenttesla | ddad215db0b750c91aabd1b8032e038c53b67ab103b9c3ee52a7e4038c21ec32

General

Target

Bank Swift.PDF.bat.exe
Size

387KB
MD5

b6e43086a81e8b9249921daaac3fe3d0
SHA1

98e5fa683de5275a953ab72518ec8e380affe461
SHA256

ddad215db0b750c91aabd1b8032e038c53b67ab103b9c3ee52a7e4038c21ec32
SHA512

1fc3dbbd78b9093abfd7457ab9959a21901a8c15e6abe6a658c7a5577f0d3acea7f5acbec53b679f56084aab65975cfb384ad60929b1ed09dcc9b9721690518b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dipiluminacion.com
Port:
587
Username:
[email protected]
Password:
icui4cu2@@

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4560-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4560-125-0x0000000000436D7E-mapping.dmp	family_agenttesla
behavioral2/memory/4560-131-0x0000000005210000-0x000000000570E000-memory.dmp	family_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:

Bank Swift.PDF.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Swift.PDF.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Swift.PDF.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Swift.PDF.bat.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank Swift.PDF.bat.exe

description pid process target process

PID 4168 set thread context of 4560 4168 Bank Swift.PDF.bat.exe Bank Swift.PDF.bat.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Bank Swift.PDF.bat.exe

pid process

4560 Bank Swift.PDF.bat.exe
4560 Bank Swift.PDF.bat.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bank Swift.PDF.bat.exe

description pid process

Token: SeDebugPrivilege 4560 Bank Swift.PDF.bat.exe

description	pid	process	target process
PID 4168 set thread context of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe

pid	process
4560	Bank Swift.PDF.bat.exe
4560	Bank Swift.PDF.bat.exe

description	pid	process
Token: SeDebugPrivilege	4560	Bank Swift.PDF.bat.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Bank Swift.PDF.bat.exe

description	pid	process	target process
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe
PID 4168 wrote to memory of 4560	4168	Bank Swift.PDF.bat.exe	Bank Swift.PDF.bat.exe

outlook_office_path 1 IoCs

Processes:

Bank Swift.PDF.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Swift.PDF.bat.exe

outlook_win_path 1 IoCs

Processes:

Bank Swift.PDF.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bank Swift.PDF.bat.exe

C:\Users\Admin\AppData\Local\Temp\Bank Swift.PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Swift.PDF.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4168

C:\Users\Admin\AppData\Local\Temp\Bank Swift.PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Swift.PDF.bat.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank Swift.PDF.bat.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/4168-122-0x0000000007A60000-0x0000000007A61000-memory.dmp

Filesize
4KB

Download
memory/4168-118-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/4168-119-0x0000000003020000-0x0000000003021000-memory.dmp

Filesize
4KB

Download
memory/4168-120-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/4168-121-0x0000000005920000-0x0000000005925000-memory.dmp

Filesize
20KB

Download
memory/4168-115-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/4168-123-0x0000000007300000-0x0000000007357000-memory.dmp

Filesize
348KB

Download
memory/4168-117-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/4560-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4560-125-0x0000000000436D7E-mapping.dmp

Download
memory/4560-131-0x0000000005210000-0x000000000570E000-memory.dmp

Filesize
5.0MB

Download
memory/4560-132-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/4560-133-0x0000000005E70000-0x0000000005E71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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