agenttesla | 167c0ee245fd2797cedb1fdc049d295f75d24a59c48a715a0a27e9508134dd67

General

Target

Overdue outstanding payment.exe
Size

529KB
MD5

531e86d55ddb922cd268147ac004f604
SHA1

ea2dc2bf2a84d3f0aae358a0951e962ee8418f82
SHA256

d34b4cfc530b91d44ba82a15cdb948e4424e30ee57245f4792c8303d202df173
SHA512

c58a1a1c5af776464473bd66a1e0f04ebcc749bf2a3b0c346ab6b3c64aac59c28f31a1b45d4c739edc8e578c2055a757c498b20a0f674eef7ea3369e9382934b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2129831935:AAFsDWWUF1IwkP0mys1D0YX41mjPAs-L-eU/sendDocument

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4616-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4616-126-0x000000000043779E-mapping.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:

Overdue outstanding payment.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	Overdue outstanding payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Overdue outstanding payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Overdue outstanding payment.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Overdue outstanding payment.exe

description pid process target process

PID 4364 set thread context of 4616 4364 Overdue outstanding payment.exe Overdue outstanding payment.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Overdue outstanding payment.exe

pid process

4616 Overdue outstanding payment.exe
4616 Overdue outstanding payment.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Overdue outstanding payment.exe

description pid process

Token: SeDebugPrivilege 4616 Overdue outstanding payment.exe

description	pid	process	target process
PID 4364 set thread context of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe

pid	process
4616	Overdue outstanding payment.exe
4616	Overdue outstanding payment.exe

description	pid	process
Token: SeDebugPrivilege	4616	Overdue outstanding payment.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Overdue outstanding payment.exe

description	pid	process	target process
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe
PID 4364 wrote to memory of 4616	4364	Overdue outstanding payment.exe	Overdue outstanding payment.exe

outlook_office_path 1 IoCs

Processes:

Overdue outstanding payment.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	Overdue outstanding payment.exe

outlook_win_path 1 IoCs

Processes:

Overdue outstanding payment.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	Overdue outstanding payment.exe

C:\Users\Admin\AppData\Local\Temp\Overdue outstanding payment.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue outstanding payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4364

C:\Users\Admin\AppData\Local\Temp\Overdue outstanding payment.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue outstanding payment.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

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\Overdue outstanding payment.exe.log

MD5
f1181bc4bdff57024c4121f645548332

SHA1
d431ee3a3a5afcae2c4537b1d445054a0a95f6e6

SHA256
f1a7e138b25d0cb24bb4b23bd781b0dd357afd49d45e19ffa44cdb80170336ad

SHA512
cf8059f289bcb4f33e82a2c4851fade486bd449793a39718d49bc357efd09689150aedd277c5ebcf79b5ebb4bbe36f0cbb72510a50398bee804ffd9c889604e3

Download Submit
memory/4364-122-0x00000000079E0000-0x00000000079E1000-memory.dmp

Filesize
4KB

Download
memory/4364-124-0x0000000007DF0000-0x0000000007E59000-memory.dmp

Filesize
420KB

Download
memory/4364-119-0x00000000056A0000-0x0000000005B9E000-memory.dmp

Filesize
5.0MB

Download
memory/4364-120-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/4364-121-0x00000000057E0000-0x00000000057E8000-memory.dmp

Filesize
32KB

Download
memory/4364-115-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/4364-123-0x0000000007D50000-0x0000000007D51000-memory.dmp

Filesize
4KB

Download
memory/4364-118-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/4364-117-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

Filesize
4KB

Download
memory/4616-126-0x000000000043779E-mapping.dmp

Download
memory/4616-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4616-132-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/4616-133-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download
memory/4616-134-0x0000000006000000-0x0000000006001000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads