agenttesla | f57556dd4dcec75f8de194a7d12cef919475f0427a71838142e7325594dd461d

General

Target

New Order.exe
Size

758KB
MD5

c8960c307ab38ddf3f7de4e61ce804d7
SHA1

0cbae88afb0016e9c2852f4e1979c7ee6e091f69
SHA256

54cd74d3361f9793b8be5da7a4ec079464bc851eded6000ae4a5c2ceeaef657d
SHA512

5f7d250d7b6f2726d231afb565c8d1dd7e3177cccb7e69a3f8183bd0fe441077e6624b5cc0262d07dd37d3e9241e42cb5615847ebb82f2111ed7a1fc703a17de

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.leffamatrizes.com.br
Port:
587
Username:
[email protected]
Password:
amx1020

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/2688-136-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

New Order.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts New Order.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	New Order.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 4772 set thread context of 2688 4772 New Order.exe New Order.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2208 REG.exe

description	pid	process	target process
PID 4772 set thread context of 2688	4772	New Order.exe	New Order.exe

pid	process
2208	REG.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

New Order.exeNew Order.exe

pid	process
4772	New Order.exe
4772	New Order.exe
4772	New Order.exe
4772	New Order.exe
4772	New Order.exe
4772	New Order.exe
4772	New Order.exe
2688	New Order.exe
2688	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exeNew Order.exe

description pid process

Token: SeDebugPrivilege 4772 New Order.exe
Token: SeDebugPrivilege 2688 New Order.exe

description	pid	process
Token: SeDebugPrivilege	4772	New Order.exe
Token: SeDebugPrivilege	2688	New Order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

New Order.exeNew Order.exe

description	pid	process	target process
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 4772 wrote to memory of 2688	4772	New Order.exe	New Order.exe
PID 2688 wrote to memory of 2208	2688	New Order.exe	REG.exe
PID 2688 wrote to memory of 2208	2688	New Order.exe	REG.exe
PID 2688 wrote to memory of 2208	2688	New Order.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

outlook_win_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2688

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:2208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\New Order.exe.log
Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
memory/2208-140-0x0000000000000000-mapping.dmp

Download
memory/2688-135-0x0000000000000000-mapping.dmp

Download
memory/2688-136-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2688-138-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/2688-139-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/4772-130-0x0000000000370000-0x0000000000432000-memory.dmp

Filesize
776KB

Download
memory/4772-131-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/4772-132-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/4772-133-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4772-134-0x000000000E500000-0x000000000E59C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads