agenttesla | e66ed8d87430588f029d4ed6787d54de508b271fca3d2266023ae1f0c69d75e2

General

Target

POIM101385.exe
Size

453KB
MD5

f1e3f54edbeffd5786fb49487872f2e3
SHA1

22418d61c9a779f6a1e651928ba86b36755abd78
SHA256

e66ed8d87430588f029d4ed6787d54de508b271fca3d2266023ae1f0c69d75e2
SHA512

c8a029af97c5ded5cb3aaccba31b6f0753d6a92c49c93f22e1cc20061ec2a29fd2d033b643e1fa4ea1f39f3cb1a9fa4980aae078c9a510e717ec294a260316a1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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/3852-116-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral2/memory/3852-117-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/3852-118-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

POIM101385.exe

pid process

2780 POIM101385.exe
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

pid	process
2780	POIM101385.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

POIM101385.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	POIM101385.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POIM101385.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POIM101385.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

POIM101385.exe

description pid process target process

PID 2780 set thread context of 3852 2780 POIM101385.exe POIM101385.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 2 IoCs

Processes:

POIM101385.exe

pid process

3852 POIM101385.exe
3852 POIM101385.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

POIM101385.exe

description pid process

Token: SeDebugPrivilege 3852 POIM101385.exe

description	pid	process	target process
PID 2780 set thread context of 3852	2780	POIM101385.exe	POIM101385.exe

pid	process
3852	POIM101385.exe
3852	POIM101385.exe

description	pid	process
Token: SeDebugPrivilege	3852	POIM101385.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POIM101385.exe

description	pid	process	target process
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe
PID 2780 wrote to memory of 3852	2780	POIM101385.exe	POIM101385.exe

outlook_office_path 1 IoCs

Processes:

POIM101385.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	POIM101385.exe

outlook_win_path 1 IoCs

Processes:

POIM101385.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	POIM101385.exe

C:\Users\Admin\AppData\Local\Temp\POIM101385.exe
"C:\Users\Admin\AppData\Local\Temp\POIM101385.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2780

C:\Users\Admin\AppData\Local\Temp\POIM101385.exe
"C:\Users\Admin\AppData\Local\Temp\POIM101385.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

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

\Users\Admin\AppData\Local\Temp\nsxA2CA.tmp\cxapxirycmq.dll
MD5
f9c99f7e3b80bd0757ccad6a4ee2c795

SHA1
e487ee3c5fc3d1e0817a8c5646ed042312a8ad83

SHA256
963d2beb680b2f7b490063c3f248ae28fdadec39b0b9542c4b79a48f07bbd907

SHA512
c4ed2f2dc2b6d79f3f37433023428bfe7607360e257864e29fab249619e666df5b00542640d89f29ae510f83e514b41eba14fcc3232e9416a0b8e248eb59b01c

Download Submit
memory/3852-116-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3852-117-0x000000000040188B-mapping.dmp

Download
memory/3852-119-0x00000000021E0000-0x00000000021E1000-memory.dmp

Filesize
4KB

Download
memory/3852-118-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3852-121-0x00000000021E2000-0x00000000021E4000-memory.dmp

Filesize
8KB

Download
memory/3852-120-0x00000000021E1000-0x00000000021E2000-memory.dmp

Filesize
4KB

Download
memory/3852-122-0x00000000021E7000-0x00000000021E8000-memory.dmp

Filesize
4KB

Download
memory/3852-123-0x00000000021E8000-0x00000000021E9000-memory.dmp

Filesize
4KB

Download
memory/3852-124-0x00000000021ED000-0x00000000021EF000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads