agenttesla | 98a0f70bad8b8d6877acaa0ae9d7e70127126e815db3ac71ae3492309114b6be

General

Target

eef493591f19e528c080282c96fa823b.exe
Size

23KB
MD5

eef493591f19e528c080282c96fa823b
SHA1

47622fc750c6c7c66c5ebdca66df8828585f8945
SHA256

98a0f70bad8b8d6877acaa0ae9d7e70127126e815db3ac71ae3492309114b6be
SHA512

02c6b75a6deb5928097f9b70f073c9872239c2eb7bb636b1c93354711ee6f1871bf1926f2ca82fa322e183436b2e5f27aa32ceaf6624fc61f0daf474c91cdb76

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
binatonezx.cf
Port:
587
Username:
arinzelogs@binatonezx.cf
Password:
7213575aceACE@#$

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3696-122-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3696-123-0x000000000043765E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts eef493591f19e528c080282c96fa823b.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	eef493591f19e528c080282c96fa823b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exe

pid	process
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exe

description pid process target process

PID 3920 set thread context of 3696 3920 eef493591f19e528c080282c96fa823b.exe eef493591f19e528c080282c96fa823b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2584 timeout.exe

description	pid	process	target process
PID 3920 set thread context of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe

pid	process
2584	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exeeef493591f19e528c080282c96fa823b.exe

pid	process
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3920	eef493591f19e528c080282c96fa823b.exe
3696	eef493591f19e528c080282c96fa823b.exe
3696	eef493591f19e528c080282c96fa823b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exeeef493591f19e528c080282c96fa823b.exe

description pid process

Token: SeDebugPrivilege 3920 eef493591f19e528c080282c96fa823b.exe
Token: SeDebugPrivilege 3696 eef493591f19e528c080282c96fa823b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

eef493591f19e528c080282c96fa823b.exe

pid process

3696 eef493591f19e528c080282c96fa823b.exe

description	pid	process
Token: SeDebugPrivilege	3920	eef493591f19e528c080282c96fa823b.exe
Token: SeDebugPrivilege	3696	eef493591f19e528c080282c96fa823b.exe

pid	process
3696	eef493591f19e528c080282c96fa823b.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

eef493591f19e528c080282c96fa823b.execmd.exe

description	pid	process	target process
PID 3920 wrote to memory of 3108	3920	eef493591f19e528c080282c96fa823b.exe	cmd.exe
PID 3920 wrote to memory of 3108	3920	eef493591f19e528c080282c96fa823b.exe	cmd.exe
PID 3920 wrote to memory of 3108	3920	eef493591f19e528c080282c96fa823b.exe	cmd.exe
PID 3108 wrote to memory of 2584	3108	cmd.exe	timeout.exe
PID 3108 wrote to memory of 2584	3108	cmd.exe	timeout.exe
PID 3108 wrote to memory of 2584	3108	cmd.exe	timeout.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe
PID 3920 wrote to memory of 3696	3920	eef493591f19e528c080282c96fa823b.exe	eef493591f19e528c080282c96fa823b.exe

C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe
"C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:3108

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:2584

C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe
"C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/2584-121-0x0000000000000000-mapping.dmp

Download
memory/3108-120-0x0000000000000000-mapping.dmp

Download
memory/3696-128-0x0000000005430000-0x000000000592E000-memory.dmp

Filesize
5.0MB

Download
memory/3696-122-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3696-123-0x000000000043765E-mapping.dmp

Download
memory/3696-129-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/3696-130-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/3696-131-0x00000000064F0000-0x00000000064F1000-memory.dmp

Filesize
4KB

Download
memory/3696-132-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/3696-133-0x0000000005430000-0x000000000592E000-memory.dmp

Filesize
5.0MB

Download
memory/3920-118-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/3920-119-0x0000000002940000-0x0000000002995000-memory.dmp

Filesize
340KB

Download
memory/3920-117-0x0000000004FB0000-0x00000000054AE000-memory.dmp

Filesize
5.0MB

Download
memory/3920-116-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/3920-114-0x0000000000850000-0x0000000000851000-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