agenttesla | 9c0608f3b43dc5252841b632ed93c76252e712464be27e8932e10c86f19a8f07

General

Target

PO4567328901.exe
Size

601KB
MD5

0346606c84796f9a92803e29daecad72
SHA1

4fbae6bc6fe32fa19088ea77969f1c6de354d18c
SHA256

9c0608f3b43dc5252841b632ed93c76252e712464be27e8932e10c86f19a8f07
SHA512

c54989f63f8629d7b3669614dd70ed6e9b6085988160617752f61737374e6c73632b13ed19a64dfd829a4a46f6facf76fed2fc192c0e133a07bb2701c384ae90

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modularelect.com
Port:
587
Username:
zspamming@modularelect.com
Password:
successman12@

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1488-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-67-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/1488-68-0x0000000000400000-0x000000000043C000-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:

PO4567328901.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO4567328901.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO4567328901.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO4567328901.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO4567328901.exe

description pid process target process

PID 1636 set thread context of 1488 1636 PO4567328901.exe PO4567328901.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO4567328901.exe

pid process

1488 PO4567328901.exe
1488 PO4567328901.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO4567328901.exe

description pid process

Token: SeDebugPrivilege 1488 PO4567328901.exe

description	pid	process	target process
PID 1636 set thread context of 1488	1636	PO4567328901.exe	PO4567328901.exe

pid	process
1488	PO4567328901.exe
1488	PO4567328901.exe

description	pid	process
Token: SeDebugPrivilege	1488	PO4567328901.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO4567328901.exe

description	pid	process	target process
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe
PID 1636 wrote to memory of 1488	1636	PO4567328901.exe	PO4567328901.exe

outlook_office_path 1 IoCs

Processes:

PO4567328901.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO4567328901.exe

outlook_win_path 1 IoCs

Processes:

PO4567328901.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO4567328901.exe

C:\Users\Admin\AppData\Local\Temp\PO4567328901.exe
"C:\Users\Admin\AppData\Local\Temp\PO4567328901.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\PO4567328901.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1488

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

memory/1488-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-71-0x0000000004B31000-0x0000000004B32000-memory.dmp

Filesize
4KB

Download
memory/1488-70-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1488-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-67-0x00000000004375FE-mapping.dmp

Download
memory/1488-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1636-55-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/1636-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1636-61-0x00000000021B0000-0x00000000021E8000-memory.dmp

Filesize
224KB

Download
memory/1636-60-0x0000000005000000-0x0000000005079000-memory.dmp

Filesize
484KB

Download
memory/1636-59-0x00000000004F0000-0x00000000004F5000-memory.dmp

Filesize
20KB

Download
memory/1636-58-0x0000000004E90000-0x0000000004E91000-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