agenttesla | 22cb2f4da7226fbfe2dea360ebca6744eb91f97f51354e7c1f9d49236dc34c95

General

Target

FAX_INVOICE8760106 Payment-(669-818-8669).exe
Size

722KB
MD5

6895cd6c93e282c5776c902af458cbac
SHA1

6c1033e59d7396e8c3116428d1bdf28f6a868bc6
SHA256

ab09a0694b65b155701d6efe5d08e1ed51b45d2b884496a4cb76703605cfcbf3
SHA512

a3d7627447799f1c719daefa0bb3bd73f6986944b5cd391ed30b16ec2339dc6c1d7f52e5f5cd9cfedbc8013ea5c6b552d35ad22237438874f61aaed50085a0ad

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
sales@tanimas-id.com
Password:
!xgapua3

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/516-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/516-128-0x00000000004375EE-mapping.dmp	family_agenttesla
behavioral2/memory/516-134-0x0000000005460000-0x000000000595E000-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:

FAX_INVOICE8760106 Payment-(669-818-8669).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	FAX_INVOICE8760106 Payment-(669-818-8669).exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAX_INVOICE8760106 Payment-(669-818-8669).exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAX_INVOICE8760106 Payment-(669-818-8669).exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).exe

description	pid	process	target process
PID 3820 set thread context of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).exeFAX_INVOICE8760106 Payment-(669-818-8669).exe

pid	process
3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe
3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe
516	FAX_INVOICE8760106 Payment-(669-818-8669).exe
516	FAX_INVOICE8760106 Payment-(669-818-8669).exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).exeFAX_INVOICE8760106 Payment-(669-818-8669).exe

description	pid	process
Token: SeDebugPrivilege	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe
Token: SeDebugPrivilege	516	FAX_INVOICE8760106 Payment-(669-818-8669).exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).exe

description	pid	process	target process
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe
PID 3820 wrote to memory of 516	3820	FAX_INVOICE8760106 Payment-(669-818-8669).exe	FAX_INVOICE8760106 Payment-(669-818-8669).exe

outlook_office_path 1 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).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	FAX_INVOICE8760106 Payment-(669-818-8669).exe

outlook_win_path 1 IoCs

Processes:

FAX_INVOICE8760106 Payment-(669-818-8669).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	FAX_INVOICE8760106 Payment-(669-818-8669).exe

C:\Users\Admin\AppData\Local\Temp\FAX_INVOICE8760106 Payment-(669-818-8669).exe
"C:\Users\Admin\AppData\Local\Temp\FAX_INVOICE8760106 Payment-(669-818-8669).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820

C:\Users\Admin\AppData\Local\Temp\FAX_INVOICE8760106 Payment-(669-818-8669).exe
"C:\Users\Admin\AppData\Local\Temp\FAX_INVOICE8760106 Payment-(669-818-8669).exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\FAX_INVOICE8760106 Payment-(669-818-8669).exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/516-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/516-136-0x00000000061C0000-0x00000000061C1000-memory.dmp

Filesize
4KB

Download
memory/516-135-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/516-134-0x0000000005460000-0x000000000595E000-memory.dmp

Filesize
5.0MB

Download
memory/516-128-0x00000000004375EE-mapping.dmp

Download
memory/3820-122-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/3820-126-0x0000000008E60000-0x0000000008EB8000-memory.dmp

Filesize
352KB

Download
memory/3820-125-0x0000000008DC0000-0x0000000008DC1000-memory.dmp

Filesize
4KB

Download
memory/3820-124-0x0000000005E90000-0x0000000005E97000-memory.dmp

Filesize
28KB

Download
memory/3820-123-0x0000000005050000-0x000000000554E000-memory.dmp

Filesize
5.0MB

Download
memory/3820-118-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/3820-121-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/3820-120-0x0000000005550000-0x0000000005551000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads