agenttesla | 66f84a9485233c4126143d575a7d5d754721f963e71069a9456399c601af2ea8

General

Target

payment.exe
Size

602KB
MD5

d4bef4b07059e137cb445ad46607a039
SHA1

f9b52054c5020f0a6bc30ad369a0dbf06c9e3c16
SHA256

66f84a9485233c4126143d575a7d5d754721f963e71069a9456399c601af2ea8
SHA512

1551c4bdcbdec278473e3bb01d4d0dfffbc2af9d6c1938e54a403db431cb7ab22b0b0f96d51c365e0a003a585e29cc4eb868624a16b0e3dfbe32665edd18dfe1
SSDEEP

6144:nYlCTy6dfHrM0oyvqwVns5DnfuqpPhlpImWwhdGC7dAvTxxJn5I4h22cqnCBtVuv:nYlCTz/riyywVnmp5lBKC7Wjzg2cv0v

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exceltruea.com
Port:
587
Username:
[email protected]
Password:
bl es si ng 2 0 2 3
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

42 api.ipify.org
43 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

payment.exe

description pid process target process

PID 4484 set thread context of 408 4484 payment.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

payment.exe

pid process

4484 payment.exe
4484 payment.exe
4484 payment.exe
4484 payment.exe
4484 payment.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

payment.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4484 payment.exe
Token: SeDebugPrivilege 408 RegSvcs.exe

flow	ioc
42	api.ipify.org
43	api.ipify.org

description	pid	process	target process
PID 4484 set thread context of 408	4484	payment.exe	RegSvcs.exe

pid	process
4484	payment.exe
4484	payment.exe
4484	payment.exe
4484	payment.exe
4484	payment.exe

description	pid	process
Token: SeDebugPrivilege	4484	payment.exe
Token: SeDebugPrivilege	408	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

payment.exe

description	pid	process	target process
PID 4484 wrote to memory of 3356	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 3356	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 3356	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 2308	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 2308	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 2308	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe
PID 4484 wrote to memory of 408	4484	payment.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\payment.exe
"C:\Users\Admin\AppData\Local\Temp\payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4484

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:3356

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:2308

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/408-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/408-147-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/408-146-0x0000000006A30000-0x0000000006BF2000-memory.dmp

Filesize
1.8MB

Download
memory/408-145-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/408-144-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/408-143-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/4484-136-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/4484-140-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4484-139-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4484-138-0x0000000005290000-0x00000000052E6000-memory.dmp

Filesize
344KB

Download
memory/4484-137-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/4484-133-0x00000000004F0000-0x000000000058C000-memory.dmp

Filesize
624KB

Download
memory/4484-135-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4484-134-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads