agenttesla | 3509582c5fa8e6a4cc257c72e67eec511a90790a60185bce44303fc2c39be80c

General

Target

PROFORMA COPY.exe
Size

338KB
MD5

5936715a6a40ec84592e71ccfdfc1daa
SHA1

380440d5690a8ed799138022a7b7678c0323c2bb
SHA256

3509582c5fa8e6a4cc257c72e67eec511a90790a60185bce44303fc2c39be80c
SHA512

d6610529fd75087bee83fc33cbc57ba1ae1ce81ab4c8e98e57b1d0b7b489cc6116db3bc6c58bc5b9c8a906d41da05305a77d90db989f0e375006fb9c42de032b

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/2424-117-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2424-118-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/2424-119-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

PROFORMA COPY.exe

pid process

4388 PROFORMA COPY.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
4388	PROFORMA COPY.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PROFORMA COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA COPY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PROFORMA COPY.exe

description pid process target process

PID 4388 set thread context of 2424 4388 PROFORMA COPY.exe PROFORMA COPY.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:

PROFORMA COPY.exe

pid process

2424 PROFORMA COPY.exe
2424 PROFORMA COPY.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PROFORMA COPY.exe

description pid process

Token: SeDebugPrivilege 2424 PROFORMA COPY.exe

description	pid	process	target process
PID 4388 set thread context of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe

pid	process
2424	PROFORMA COPY.exe
2424	PROFORMA COPY.exe

description	pid	process
Token: SeDebugPrivilege	2424	PROFORMA COPY.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PROFORMA COPY.exe

description	pid	process	target process
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe
PID 4388 wrote to memory of 2424	4388	PROFORMA COPY.exe	PROFORMA COPY.exe

outlook_office_path 1 IoCs

Processes:

PROFORMA COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA COPY.exe

outlook_win_path 1 IoCs

Processes:

PROFORMA COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA COPY.exe

C:\Users\Admin\AppData\Local\Temp\PROFORMA COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA COPY.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4388

C:\Users\Admin\AppData\Local\Temp\PROFORMA COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA COPY.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2424

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\nsbBA2A.tmp\kivlxw.dll
MD5
575dc70fae96e23a93aef3ebfdfb525b

SHA1
7589bbf471165323d4c0e92b8be101d95cbbeb2f

SHA256
bc3cc067575a5ec3bd8fb5d1329b6f32586fd09f038fc5fafac92c2da081711e

SHA512
e385b8286ffeab6252e6b99a1434b9c7526edf128e6558718add8edf0b60e24a9fc82aee34986fb517907ac966dbe7847d0115b53357f49d43c46acd1dc0a334

Download Submit
memory/2424-117-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2424-118-0x000000000040188B-mapping.dmp

Download
memory/2424-120-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2424-119-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2424-122-0x00000000023E2000-0x00000000023E4000-memory.dmp

Filesize
8KB

Download
memory/2424-121-0x00000000023E1000-0x00000000023E2000-memory.dmp

Filesize
4KB

Download
memory/2424-123-0x00000000023E7000-0x00000000023E8000-memory.dmp

Filesize
4KB

Download
memory/2424-124-0x00000000023E8000-0x00000000023E9000-memory.dmp

Filesize
4KB

Download
memory/2424-125-0x00000000023ED000-0x00000000023EF000-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