agenttesla | 2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7

General

Target

2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe
Size

236KB
MD5

8c7bc7e61faceb3faf8afea62e41fd9d
SHA1

fc7450a56ac5275bd2d33cc1e238f636d72f79d6
SHA256

2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7
SHA512

a724bde23cf4964f8b4a47addacfbf764d1eaba7b3ce00c708d3617794d5a25e295b4f8dbda0053a234cdddd59c2d32b834774dc4bde64e260c56f4be68191a9
SSDEEP

6144:KlhbRfzK+zLRkk88/ATEMYMF5NdAS0t0:MFe2/+RYSj2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mgcpakistan.com/
Port:
21
Username:
[email protected]
Password:
boygirl123456

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4756-134-0x0000000000400000-0x000000000043C000-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:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe

description	pid	process	target process
PID 4884 set thread context of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

4756 RegAsm.exe
4756 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4756 RegAsm.exe

pid	process
4756	RegAsm.exe
4756	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4756	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe

description	pid	process	target process
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe
PID 4884 wrote to memory of 4756	4884	2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe
"C:\Users\Admin\AppData\Local\Temp\2b039083a9e548e1c460253147e6e5e63cb99a65b0013e590a1ee473ec4206b7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4756

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

memory/4756-133-0x0000000000000000-mapping.dmp

Download
memory/4756-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4756-135-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/4756-136-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/4756-137-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/4756-138-0x0000000006630000-0x0000000006696000-memory.dmp

Filesize
408KB

Download
memory/4756-139-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/4756-140-0x0000000006B10000-0x0000000006B1A000-memory.dmp

Filesize
40KB

Download
memory/4884-132-0x0000000000260000-0x000000000029C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads